Wednesday, October 30, 2019

Current legislation, standards and guidance require microbial Essay

Current legislation, standards and guidance require microbial monitoring of utilities (eg steam and water), facilities (eg the c - Essay Example The design of the sterile services department facility must be perfect in every detail to prevent microbial contamination of the area and the products. The entryway must be set up as to prevent unauthorised persons from gaining access and to stop workers from entering while wearing improper or insufficient protective clothing, since this traffic would bring outside contaminants into the sterile area. There must be space to separate sterilized equipment from contaminated equipment, so that no microbial cross-contamination occurs. Washrooms and changing rooms must be available to the staff and set up so that workers' outside clothing never comes into contact with their sterile gear (Sterile Services 2004). Due to the strenuous nature of these and dozens of other requirements, many hospitals and medical offices now choose to obtain their sterile equipment through a commercial retailer rather than have their own sterile services department on-site (Lawrence & May 2003). ... vel of particulate matter in the air is used to calculate the possible amount of microbial life present in the clean room facility, as well as dust and other contaminants such as ski and hair. (Rousseau 2004). It is monitored by a discrete-particle counter, which can detect particle diameters anywhere between 0,1 and 5 ?m to aid in determining the ISO clean room class of the facility (Schicht 2003). A sterile services department is required to contain the necessary equipment to disinfect medical products in an approved manner, following a validated sterilization process; the preferred method is steam sterilization (Russel, Hugo, & Ayliffe 1999). Steam sterilization is used because it is non-toxic and provides the most effective method for destroying many types of microbial life. Unfortunately, many contemporary surgical tools and medical devices are made of plastic, and would not survive a steam sterilization cycle. These items are decontaminated with a low-temperature method, such a s acid immersion (HIPAC 2008). Because many medical devices are considered critical risk, designed to come in contact with a patient sub-dermally, it is vitally important for a sterile services department to keep their sterilization equipment in perfect working order. The sterilizer itself must be tested daily to ensure it functions properly and completes an entire sterilization cycle, weekly for safety and function, and annually by a testing technician to check the steriliser against manufacturer specifications (Lawrence & May 2003). These tests help the sterile services department ensure that their sterilizer is actually removing the microbial load. Since the margin for error with sterilization is so narrow, a sterile services department must also ensure all incoming utilities, especially

Monday, October 28, 2019

How Cooking Free

How Cooking Frees Men Article Essay This article explains how the discovery in cooking foods has dramatically changed the way we live, and the amount of time freed up by spending less time chewing. Raw food takes much longer to eat than soft cooked foods. The discovery of cooking changed our social division of labor between men and women. The Hadza tribes are foragers; hunters and gathers, and now that cooking food is possible, the men hunt for meat, while the women forage the land for anything edible. When the men come back to the village, the women hope they have meat or honey to provide, but if they come empty handed, the women have the food they have gathered already prepared for the hungry men. The men and women share their food with one another, their children, and extended family. Even though my family and I are not foragers, this sounds very similar to the same way I was brought up. My father would make the money that paid for the food, while my mother would stay home to raise us children and cook. She always had dinner ready for my father whether he was coming home from work or home after looking for a job. Either way, we always had food on our table. There were even summers that we had to pick fruit with my mother on farmers land so we can have canned fruit stock our pantry. We would forage in the fall walnuts that have fallen off a walnut tree on the side of some road, so she can make banana nut bread. As a child I was put to work on several occasions to help my mother, and that was not the same way my brothers were raised, they would be allowed to go hunting or fishing with my father. Even though my family and I are not foragers we have a lot of similarities with the Hadza tribe and how they divide their labor based upon gender and age. Foragers follow the method of hunter and gatherer, to collect their food. They form small communities of mainly family; immediate and extended family. The men hunt for food while the women and children forage for edible plants. The tribes join occasionally to celebrate things; and they share their food. The Hadza believed if a single man provided the meat for the day, he would divide the food with his family first, and then divide it amongst the rest of the tribesmen. Foraging may have been the way to gather food in the beginning of man (several small tribes still live as foragers, like the Hadza tribe). Today, America and many other countries use intensive agriculture; we use machinery to irrigate and fertilize to increase our surplus. This is necessary because of our population; we are not only a few like the foragers. We are primarily controlled through a government, as apposed to moving about with a village. My first impression of this article was not too great; I felt the writer discussed the difference of chew time within too much detail. I understand the concept of â€Å"less time chewing = more time†. What I found most interesting, and gained insight from, was the knowledge that cooking food to make it soft, freed up the time of man. Without that simple action of cooking our food, man would be very different today. Not just time wise, but that was the start of division of labor within a family. This is still practiced within many American families and tribes that still live off the land. I think a big difference between us and them (which there are a few tribal foragers still today), they live creating little impact on their environment, while we seem to not care so much about the harm we do to ours. I feel because of more time, we not only have the means to relax and socialize, but we also abuse it. We are not as active, and to some people their social part of life is their most important. So because of more time, people are becoming obese, lazy, and gossipy. That pretty much sums up over half of the American population.

Saturday, October 26, 2019

The Feminine Mystique and the Organization Man Essay -- essays researc

For many years society has embraced the idea that the difference between men and women were biologically determined. Others see not only the physical but also the social, emotional and intellectual differences between males and females. Though through traditions, media, and press, we act accordingly to how others view us. Each individual has pressure placed upon them based on their genders. Our sex is determined by genetics while our gender is programmed by social customs. Gender roles by definition are the social norms that dictate what is socially appropriate male and female behavior. Some theories interpret that a woman is tender and a loving mother, while on the other hand men are aggressive and are the dominant one of the family. An individual gender role is modeled through socialization. Individuals learn the ways, traditions, norms, and rules of getting along with others. A person’s environment has a big influence on the roles deemed expectable for men and women.   Ã‚  Ã‚  Ã‚  Ã‚  The fact that gender roles exist is indisputable. Gender roles influence men and women in virtually every area of life. Early into childhood girls and boys are treated differently in families, schools, and other institutions. Most children are raised with the belief that girls are pretty in pink and boys are rough in blue. As infants grow older, their parents’ ideas about gender stereotypes continue to influence how their children are treated. Mothers and fathers tend to look at their baby girls as more fragile than their boys. Girls are encouraged to play with dolls, while boys are taught to play with trucks and army toys. This can be seen at just about any playground, schoolroom, or home in America. Commercials on TV show these same characteristics everyday. When a commercial for a Barbie doll comes on, you don’t see a boy playing with it. In fact you don’t see a boy in the commercial at all. Just the opposite is true for boys’ toys. Girls aren’t seen in their commercials either. There is TV shows that work the same way. When I was a kid, I watched cartoons like Teenage Mutant Ninja Turtles, and my sister watched ones like Care Bears. Each show was obviously made and watched predominately by one gender. Girls don’t watch Ninja Turtles and boys don’t watch Care Bears. In present time, there is a whole channel devoted just to women. Women’s Entertainment Televi... ...children alone. Because of this, men are seen as the problem in relationships and the reason that there are so men single mothers. Once again if you look at television talk shows, you can see how many single mothers there are. Shows about troubled children, the fathers are never there. But it’s alright for women to raise children independently?   Ã‚  Ã‚  Ã‚  Ã‚  Gender equality has been a social concern since man first stepped foot on the earth. When we think of gender equality discrimination is the first thought that comes to mind. Gender roles by definition are the social norms that dictate what is socially male and female behavior. The argument begins between these two sides when the gender roles in society are looked at more closely; are they fair on both sides, or do they in fact discriminate against he two sexes. Men are taught to be emotionless in times of stress and women are taught to be helpless and needy. This is how our society expects men and women to behave. Maybe in the near future as a culture we will use gender transcendence, in which as a people we will abandon our assigned gender ideas, so that other aspects of life become separated and gender free.

Thursday, October 24, 2019

Mary Shelly’s Frankenstein Essay

In Chapter 5, Frankenstein brings the monster to life. Shelly uses a typical gothic method of mimicking Frankenstein’s disgust for the creature with weather, â€Å"the dreary night of November. † Frankenstein is appalled at his creation despite that the monster’s â€Å"limbs were in proportion† and he â€Å"had selected his features as beautiful†. Frankenstein then describes the creature in such a way that the reader learns that although Frankenstein attempted to create beauty but is faced with the disgusting looks of the creature. â€Å"†¦ his hair was of lustrous black, and flowing; his teeth of pearly whiteness; but these luxuriances only formed a more horrid contrast with his†¦ shrivelled complexion and straight black lips. † Shelly uses an ironic contrast of life and death in describing the monster, using elements like â€Å"yellow skin† which is relevant to a new – born baby with jaundice and â€Å"straight black lips†, which is relevant to a dead body. She also uses descriptions like â€Å"shrivelled complexion† which is relevant to both a baby and a corpse. The creature also reacts to life as a new – born baby does. â€Å"It breathed hard, and a convulsive motion agitated its limbs. This contrast is effective in showing the reader the irony in the fact that new life is given to parts of the dead. Shelly effectively describes the creature with enough detail to allow the reader to interpret the creature’s appearance individually and also empathise with Frankenstein. Frankenstein has been disillusioned whilst creating the monster, but when it becomes alive, he is faced with its ugliness and abandons him. This is not an example of unconditional love and links in with Elizabeth’s arrival into the Frankenstein family. â€Å"Oh! No mortal could support the horror of that countenance. A mummy again endued with animation could not be more hideous as that wretch. † The memory of the shock of the monster’s looks is very powerful to Frankenstein and Shelly portrays this by using words like â€Å"Oh! † when Frankenstein is telling Walton his story. Frankenstein has a dream after creating his monster in which, as he kisses Elizabeth, she turns into the corpse of his dead mother. â€Å"I embraced her, but as I imprinted the first kiss on her lips, they became livid with the hue of death. I thought I held the corpse of my dead mother†. This dream shows that Frankenstein has subconscious fears of harm coming to his family, which does actually happen later on in the novel. The dream is an effective example of foreshadowing, another typical gothic technique effectively used by Shelly. The reader could also interpret that the dream foreshadows Frankenstein’s fears of creating the monster a â€Å"wife†. It presents the idea that although Frankenstein first thinks that building a companion for the monster will keep his family safe, the consequences could be much worse if he does as it is possible that the creatures will breed. The monster is not reunited with its creator until several months later, where he tells Frankenstein of the hardships of life he has endured as an abandoned and disfigured child. â€Å"Father† and â€Å"son† meet in the mountains; this location could be interpreted as an effort by Shelley to use the mountains symbolically, showing Frankenstein’s guilt for abandoning his â€Å"child† or as the towering glaciers threatening Frankenstein; telling him that nature is not to be toyed with by man. The creature learns that humans should have families by reading a book that he finds whilst living near the French family he grows to love. He meets a blind man from the family who treats him with kindness, but when the rest of the family see him, they drive him from their cottage with stones. This teaches the monster that people hate him for his ugliness and therefore develops a hatred for his creator for making him so ugly. Upon meeting Frankenstein, the creature makes a direct relationship between the bad parenting and upbringing he endures with his own desire to harm others when he claims â€Å"misery made me a fiend. † Shelley uses this line as a blatant point that bad parenting will result in evil.

Wednesday, October 23, 2019

Biofilm-Mediated Enhanced Crude Oil Degradation by

International Research Journal of Environment Sciences________________________________ ISSN 2319–1414 Vol. 2(2), 48-52, February (2013) Int. Res. J. Environment Sci. Isolation, Characterization and Identification of Diesel Engine Oil Degrading Bacteria from Garage Soil and Comparison of their Bioremediation Potential Teli Nikhil1, Verma Deepa2, Gavankar Rohan1 and Bhalerao Satish3 1 Department of Biotechnology, Viva College, Virar (W), Maharashtra, INDIA 2 Department of Botany, Viva College, Virar (w), Maharashtra, INDIA 3 Department of Botany, Wilson College, Mumbai, Maharashtra, INDIA Available online at: www. sca. in Received 30th November 2012, revised 12th January 2013, accepted 25th January 2013 Abstract The rate of biodegradation of diesel engine oil by microorganisms isolated from garage soil (petroleum contaminated soil) was studied. Modified diesel engine oil medium was used and two most abundant microorganisms were isolated from garage soil – Micrococcus sp. and Pseudomonas sp. were found to be hydrocarbon degraders and these two bacteria’s were selected for the degradation test. The degradation of diesel engine oil was monitored at a five day interval up to twenty five day period, using gravimetric method.After 25 days of incubation period, Pseudomonas sp. degraded 67. 57 % of the oil and Micrococcus sp. with 52. 95 %. But the mixture of Micrococcus sp. and Pseudomonas sp. were found to have great potential to degrade diesel engine oil i. e. 89. 98 % after 25 days. The rate of degradation of diesel engine oil by Micrococcus sp. was found to be 7. 48 x 10-4gm/hr and that of Pseudomonas sp. was 9. 55 x 10-4gm/hr while the mixture of both bacterial isolates showed highest rate of degradation of diesel engine oil i. e. 1. 27 x 10-3gm/hr.Keywords: Bioremediation, Diesel engine oil, oil spills, hydrocarbon degraders, Micrococcus sp. , Pseudomonas sp. Introduction As we dig deeper into the modern industrial age of technologies, several aspects of human life change. People benefit largely from life development and many live in prosperity, but prosperity has a price. This price is paid by our environment that suffers daily from all kinds of pollutants and destruction. People now have to find ways to cure this destruction. Oil contamination is one of the most dangerous pollution factors known today.It can cause a threat to the environment. It is very feared by environmentalists and it's very hard to control if it gets out of hand. Oil spills have been a major issue across decades. One of the famous oil spills which are also ongoing is in Taylor Energy Well in Gulf of Mexico, U. S. A caused due to Hurricane; Sept 16, 2004 till present date and almost 0. 03- 0. 05 tones oil/per day is estimated to leak. Another recent oil spill was in Mumbai (India) and caused due to the leakage in Mumbai-Uran pipeline dated January 21, 2011 and about 55 tons of oil was leaked in Arabian Sea.Various such accidents occur throughout the years and it causes damage to our surrounding. Diesel engine oil, which is one of the major products of crude oil, constitutes a major source of pollution in our environment. With the combined dependence on diesel engine oil by some vehicles and generators, greater quantities are being transported over long distances. Therefore diesel engine oil can enter into the environment through wrecks of oil tankers carrying diesel oil, cleaning of diesel tanks by merchants, war ships carrying diesel oil and motor mechanics1. Diesel oil spills on agricultural land generally reduce plant growth.Suggested reasons for the reduced plant growth in diesel oil contaminated soils range from direct toxic effect on plants2 and reduced germination to unsatisfactory soil condition due to insufficient aeration of the soil because of the displacement of air from the space between the soil particles by diesel engine oil3. Among several clean–up techniques available to remove petroleum hydrocarbons fr om the soil and groundwater, bioremediation processes are gaining ground due to their simplicity, higher efficiency and cost–effectiveness when compared to other technologies4.This study was therefore designed to monitor the rate of biodegradation of diesel engine oil (hydrocarbon) by microorganisms isolated from garage soil (petroleum contaminated soil), by using gravimetric method. Material and Methods Preparation of modified diesel oil medium: The modified diesel oil medium comprised of 0. 7 gm K2HPO4, 0. 1 gm (NH4)2SO4, 0. 3 gm KH2PO4, 0. 3 gm MgSO4 7H2O, 2. 2 gm agar – agar5. The mineral components of the medium were dissolved in 100 ml of distilled water and mixed with 2 ml of Gulf diesel engine oil. The medium was autoclaved at 121oC for 15 min. International Science Congress Association 8 International Research Journal of Environment Sciences______________________________________________ ISSN 2319–1414 Vol. 2(2), 48-52, February (2013) Int. Res. J. Envir onment Sci. Enrichment of microorganisms: Microorganisms capable of degrading diesel engine oil were enriched in sterile modified diesel engine oil medium by inoculating soil (which was collected from Maharashtra garage, 65 years old garage at Sewri) in to the medium in 250 ml conical flask. 0. 5 gm of this garage soil was inoculated in to the 100 ml of sterile modified diesel oil broth and allowed to incubate at 37oC for 1 week.Isolation of microorganisms: After 1 week of incubation period, 1 drop of enriched culture was spread on to the sterile modified diesel oil agar plate. The plate was incubated at 37oC for 48 hr. After 48 hr incubation; two different bacterial colonies were selected from incubated plate. Each bacterial colony type was sub cultured repeatedly onto sterile nutrient agar plates to obtain a pure culture. Pure cultures of bacterial isolates were identified on the basis of their colonial morphology, cellular morphology and biochemical characteristics according to t he taxonomic scheme of Bergey’s Manual of Determinative Bacteriology6.Determination of microbial colony numbers for degradation studies: 5 ml of sterile Nutrient broth was aseptically inoculated with a loopful of pure culture of Colony 1(C1) in first test tube and Colony 2 (C2) in second test tube and incubated both the tubes at 37oC for 24 hr. After incubation, the numbers of organisms present in one ml of nutrient broth were determined by spread plate method. The numbers of organisms were adjusted in both the tubes in such a way that both the isolates contain approximately equal numbers of microorganism in one ml of sample by using sterile Nutrient broth as a diluent7.Soil sample collection and preparation: Top surface soil sample was collected from the premises of the Shahid Bhagatsingh Ground, Kalachowki; in sterilized plastic containers. Soil sample meant for degradation studies was sterilized using autoclave at 121oC for 15 min, after which it was allowed to cool to roo m temperature for further treatments. Description and treatment of samples: Test: i. 12 samples of 15 gm sterilized soil mixed with 1 ml (0. 848 gm) of Sterile Gulf diesel engine oil + 0. 2 ml culture of C1, ii. 12 samples of 15 gm sterilized soil mixed with 1 ml (0. 48 gm) of Sterile Gulf diesel engine oil + 0. 2 ml culture of C 2, iii. 12 samples of 15 gm sterilized soil mixed with 1 ml (0. 848 gm) of Sterile Gulf diesel engine oil + 0. 1 ml culture of C1+ 0. 1 ml culture of C 2 Control: 12 samples of 15 gm sterilized soil mixed with 1 ml (0. 848 gm) of Sterile Gulf diesel engine oil + 0. 2 ml of sterile distilled water. Diesel oil degradation studies: The ability of C1, C2 and mixture of both the bacterial isolates to degrade diesel oil was monitored on the first day (day zero) of the study and subsequently at 5-day interval for 25 days.Carbon tetrachloride was employed as an extractant. On each day, two samples per single treatment were analyzed for the quantity of residual dies el oil7. Each of the 15gm soil treatment samples was mixed with 40 ml of carbon tetrachloride, placed in a separating conical flask, shaken vigorously for 3 min and allowed to settle for 5 min. The liquid phase was separated by allowing the supernatant (diesel oil – carbon tetrachloride) to pass gradually through a funnel fitted with filter paper (Whatman No 1). Anhydrous sodium sulphate spread on the filter paper was employed to remove any moisture in the mixture.The liquid phase was collected in a 50-ml pre-weighed beaker. The beaker containing the extract was placed in an oven and the extractant allowed to evaporate at 50oC. The beaker with the residual diesel oil was allowed to cool to room temperature and weighed to determine the quantity of residual diesel oil by difference8. Results and Discussion In this study, the soil samples were gathered from the garage (oil contaminated site) because the capability of native bacterial population to mineralize crude oil hydrocarbo ns in oil contaminated sites was confirmed before by many scientists9.The rate of biodegradation of Diesel engine oil by hydrocarbonoclastic organisms isolated from garage soil were assessed. Table – 1 and table – 2 shows that, using cultural characteristics and biochemical characteristics, two bacterial isolates; Micrococcus sp. and Pseudomonas sp. were identified by compairing it with the Bergey's manual of determinative bacteriology. The number of CFU/ml of both the bacterial isolates was adjusted to 7. 88 x 107 CFU/ml for degradation studies. The biodegraders which were Micrococcus sp. , Pseudomonas sp. and Mixture of both the culture showed different abilities in the breakdown and utilization of the diesel engine oil. Character Colony 1 Colony 2 Size 1-2 mm 2-3 mm Table-1 Colony characteristics of bacterial isolates on Nutrient agar plate Shape Elevation Colour Consistency Circular Irregular Convex Flat Yellowish Fluorescent green Butyrous Mucoidal Opacity Opaque Translucent International Science Congress Association 49 International Research Journal of Environment Sciences______________________________________________ ISSN 2319–1414 Vol. 2(2), 48-52, February (2013) Int.Res. J. Environment Sci. Table-2 Biochemical characteristics of bacterial isolates C1 Positive Cocci Clusters No spore Non motile Positive Negative Negative Negative Positive No Fermentation No Fermentation No Fermentation No Fermentation Acidic, No gas, No H2S Negative Negative Negative Positive Micrococcus sp. Character Gram stain Morphology Arrangement Endospore Motility Catalase Oxidase Citrate Indole Gelatin Glucose fermentation Lactose fermentation Sucrose fermentation Mannitol fermentation Tripple sugar iron Methyl red Voges proskauer Nitrate reduction Urea OrganismC2 Negative Rods Solitary No spore Sluggishly Motile Positive Positive Positive Negative Positive No Fermentation No Fermentation No Fermentation No Fermentation Alkaline, No gas, No H2S Negative Neg ative Negative Negative Pseudomonas sp. Table-3 Weight of diesel engine oil extracted (on various days) from 15 gm soil samples polluted with 1 ml (0. 848 gm) of Sterilized diesel oil and 0. 2 ml of culture Day Sample I II III IV I II III IV I II III IV I II III IV I II III IV I II III IV Weight of diesel oil extracted (gm) 0. 848 gm 0. 848 gm 0. 848 gm 0. 848 gm 0. 807 gm 0. 801 gm 0. 30 gm 0. 848 gm 0. 787 gm 0. 639 gm 0. 639 gm 0. 848 gm 0. 663 gm 0. 348 gm 0. 483 gm 0. 848 gm 0. 545 gm 0. 290 gm 0. 271 gm 0. 848 gm 0. 399 gm 0. 275 gm 0. 085 gm 0. 848 gm Weight of diesel oil degraded (gm) 0. 000 0. 000 0. 000 0. 000 0. 041 0. 047 0. 018 0. 000 0. 061 0. 209 0. 209 0. 000 0. 185 0. 500 0. 365 0. 000 0. 303 0. 558 0. 577 0. 000 0. 449 0. 573 0. 763 0. 000 Rate of degradation (gm/hr) 0. 00 0. 00 0. 00 0. 00 3. 42 x 10-4 3. 92 x 10-4 1. 50 x 10-4 0. 00 2. 54 x 10-4 8. 71 x 10-4 8. 71 x 10-4 0. 00 5. 14 x 10-4 1. 39 x 10-3 1. 01 x 10-3 0. 00 6. 31 x 10-4 1. 6 x 10-3 1. 20 x 10-3 0. 0 0 7. 48 x 10-4 9. 55 x 10-4 1. 27 x 10-3 0. 00 0 5 10 15 20 25 *values are means of twice determinations. Key: i. Sterilized soil + Sterilized diesel oil + Micrococcus sp. ii. Sterilized soil + Sterilized diesel oil + Pseudomonas sp. iii. Sterilized soil + Sterilized diesel oil + Micrococcus sp. + Pseudomonas sp. IV. Sterilized soil + Sterilized diesel oil International Science Congress Association 50 International Research Journal of Environment Sciences______________________________________________ ISSN 2319–1414 Vol. 2(2), 48-52, February (2013) Int. Res. J.Environment Sci. Diesel engine oil degradation study by Micrococcus sp: It was seen that the rate of diesel oil degradation by Micrococcus sp. was slow as compared to the rate of degradation of diesel oil by Pseudomonas sp. and mixture of Micrococcus sp. and pseudomonas sp. But the diesel oil degradation potential of Micrococcus sp. was continuously increasing as the time of contact between oil and organism increased. D iesel engine oil degradation study by Pseudomonas sp: It can be seen that the efficiency of Pseudomonas sp. to degrade diesel engine oil is faster than that of Micrococcus sp.As the incubation period increases the rate of degradation of diesel engine oil also increases. But it was seen that till 15th day, the rate of degradation was much faster. This was probably due to the exponential phase of the cell growth but after that the rate of degradation was slightly decreased. It was possibly because of cells of the Pseudomonas sp. were near to its stationary phase of cell growth. Diesel engine oil degradation study by mixture of Micrococcus sp. and Pseudomonas sp: The weight of diesel oil extracted from soil containing diesel engine oil and mixture of both bacterial isolates i. . Micrococcus sp. + Pseudomonas sp. showed continuous weight loss till the 25th day of incubation period. After 5th day of incubation period it was seen that there was a drastic increase in the rate of diesel oil degradation till the 25th day of incubation period which was quite higher than that of the single culture of Micrococcus sp. as well as that of the Pseudomonas sp. In this case it was found that around 90% of the diesel engine oil was degraded after 25th day and rate of degradation of diesel oil was found to be continuously increasing i. e. 1. 50 x 10-4gm/hr after 5th day to 1. 7 x 10-3gm/hr after 25th day. Conclusion When Micrococcus sp. is used in combination with Pseudomonas sp. it showed a great potential to diesel oil degradation. This was probably due to the different enzyme system from two different bacterial isolates that acts on hydrocarbon at a time which proved to be an excellent option to degrade that hydrocarbon if both the bacterial enzyme system posses considerable efficiency to act upon it and to degrade it10. This was followed by single culture of Pseudomonas sp and then Micrococcus sp. The oil degradation by Pseudomonas sp. as not surprising not only because it wa s isolated from garage soil which was already contaminated by oil and grease but also because it is known to possess a more competent and active hydrocarbon degrading enzyme system than Micrococcus sp. It is known to be fast growing and is capable of degrading a wide variety of organic compounds11. In the case of Micrococcus sp. which is also known to posses the considerable efficiency to use it as an oil degrader, but it requires more time compared to that of the Pseudomonas sp. Figure–1 Comparison of % Diesel engine oil degradationInternational Science Congress Association 51 International Research Journal of Environment Sciences______________________________________________ ISSN 2319–1414 Vol. 2(2), 48-52, February (2013) Int. Res. J. Environment Sci. Figure–2 Comparison: Rate of Diesel engine oil degradation (gm/hr) By using biological processes, as in the case of bioremediation, usually lowers the costs as compared to chemical treatment processes for variou s contaminated sites. It is also less disturbing to the environment. However, because it is a natural process, it requires time.The above experiment shows that bioremediation can be used effectively to treat oil contaminated soil. The remarkable rate of diesel oil degradation by bacterial isolates shown by this method allows for the safe and convenient use of this microorganism in the oil contaminated area. Moreover the results obtained from the comparison between the diesel oil degrading ability of Pseudomonas sp. , Micrococcus sp. and mixture of both helps them to use in different bioremediation processes based upon their efficiencies. And the advantages of employing mixed cultures as opposed to pure cultures in bioremediation have been demonstrated. . 3. Baker J. M. , Mangroove swamps and the oil Industry, Environ. Pollut. Bull. , 12 (1982) Zahir A. Z. , Malik M. A. R. and Arshad M. , The effect of oil pollution of soil on germination, growth and nutrient uptake of corn, Journal of Environmental Quality, 4, 537-540 (2001) Adriano Pinto Mariano, Ana Paula de Arruda Geraldes Kataoka, Dejanira de Franceschi de Angelis Daniel Marcos Bonotto, Laboratory study on the bioremediation of diesel oil contaminated soil from a petrol station, Brazilian Journal of Microbiology, 38(2), (2007) Nwaogu L.A. , Onyeze G. O. C and Nwabueze R. N. , Degradation of diesel oil in a polluted soil using Bacillus subtilis, African Journal of Biotechnology, 7(12), 1939-1943 (2008) Bergey D. H. , Holt John G. , et al, Bergey's manual of determinative bacteriology, Baltimore: Williams and Wilkins (1994) Dong-ju Kim, Seung-gun Chung, Sang-hyup Lee and Jae-woo Choi, Relation of microbial biomass to counting units for Pseudomonas aeruginosa, African Journal of Microbiology, 6(21), 4620-4622 (2012) Udeme J. J. , Antai S. P. Biodegradation and Mineralization of Crude oil by Bacteria, Niger. J. Biotechnol. , 5: 77-85. (1988) Akhavan Sepahi, I. Dejban Golpasha, M. Emami, A. M. Nakhoda, Iran. J. Environ. Health. Sci. Eng. , 5(3), 149-154 (2008) crude oil by bacteria, Nigerian Journal of Biotechnology, 5, 7986 (1988) 4. 5. 6. 7. Acknowledgement The authors would like to express their sincere gratitude to: Management, VIVA Trust, Virar (w) Maharashtra. K. P. N. Kutty, Co-Ordinator, VIVA Trust, Virar (w) Maharashtra. , Dr. R. D.Bhagat, Principal, VIVA College, Virar (w) Maharashtra, Non Teaching Staff , Dept. Biological sciences ,VIVA College Virar (w) Maharashtra. 8. 9. 10. Ijah U. J. J. , Antai S. P. , Degradation and mineralization of References 1. Hill G. B. , Moxey J. G. , Gasoline and Diesel oil In: Gathee VB (ed) Petroleum Product Handbook Mc-Grew Hill, 4, 1-4 NY (1980) 11. Ijah U. J. J. , Okang C. N. , Petroleum Degrading capabilities of bacteria isolated from soil, W. A. J. Biol. Appl. Chem. , 38(1-4), 915 (1993) International Science Congress Association 52

Tuesday, October 22, 2019

Term limits debate essays

Term limits debate essays The speaker will yield to no questions...... through out history the reasons for presidential and congressional term limits have been seen in the governments around the world. On every continent a ruler can be found, who is tyrannical and dictatorial. every government that does not have term limits runs the risk of having a corrupt and power hungry official abuse the power they have to rule. Term limits are the only way for a government to ensure the influx of new ideas and thoughts and to prevent one individual from becoming to powerful. In the authoritarian government established in Iraq by Saddam Hussein the usefulness of term limits can be seen quite clearly. After a military coup in 1968 , Hussein established himself as the head of a revolutionary command council with absolute authority over the country. Through out his rule Saddam Hussein has lead his country into many bloody and costly wars with the countries surrounding Iraq. Through his stubborn ideas and unrelenting policies he has inflicted much damage on his country. He represses and has led violent persecutions on religious minorities. Even his close circle of family and friends began to doubt his policies. B/c of this he had many of them arrested, exiled and some even killed....especially those he thought were after his rule. This shows his irrational need for power. If presidential term limits had been in place his power would have been restricted by those limits instead of allowing his hunger for power to grow into a bloody 20 year regime. Fidel Castros regime in cuba is also an example of circumstances that could have benefited from term limits. After gaining power by a military coup, castro became prime minister. In 1961 he cancelled the romised elections and suspended Cubas constitution. A constitution that he argued for in court only a few years before. Castro ruled cuba with complete disregard for the constitution from 1940 to 1976. The nation...

Monday, October 21, 2019

King Lear Essays (1107 words) - King Lear, Goneril, Regan, Cordelia

King Lear Essays (1107 words) - King Lear, Goneril, Regan, Cordelia King Lear King lear Assignment English OAC Shakespeare's tragedy King Lear is a detailed description of the consequences of one man's decisions. This fictitious man is Lear, King of England, who's decisions greatly alter his life and the lives of those around him. As Lear bears the status of King he is, as one expects, a man of great power but sinfully he surrenders all of this power to his daughters as a reward for their demonstration of love towards him. This untimely abdication of his throne results in a chain reaction of events that send him through a journey of hell. King Lear is a metaphorical description of one man's journey through hell in order to expiate his sin. As the play opens one can almost immediately see that Lear begins to make mistakes that will eventually result in his downfall. The very first words that he speaks in the play are :- ...Give me the map there. Know that we have divided In three our kingdom, and 'tis our fast intent To shake all cares and business from our age, Conferring them on younger strengths while we Unburdened crawl to death... (Act I, Sc i, Ln 38-41) This gives the reader the first indication of Lear's intent to abdicate his throne. He goes on further to offer pieces of his kingdom to his daughters as a form of reward to his test of love. Great rivals in our youngest daughter's love, Long in our court have made their amorous sojourn, And here are to be answered. Tell me, my daughters (Since now we will divest us both of rule, Interest of territory, cares of state), Which of you shall we say doth love us most? That we our largest bounty may extend where nature doth with merit challenge. (Act I, Sc i, Ln 47-53) This is the first and most significant of the many sins that he makes in this play. By abdicating his throne to fuel his ego he is disrupts the great chain of being which states that the King must not challenge the position that God has given him. This undermining of God's authority results in chaos that tears apart Lear's world. Leaving him, in the end, with nothing. Following this Lear begins to banish those around him that genuinely care for him as at this stage he cannot see beyond the mask that the evil wear. He banishes Kent, a loyal servant to Lear, and his youngest and previously most loved daughter Cordelia. This results in Lear surrounding himself with people who only wish to use him which leaves him very vulnerable attack. This is precisely what happens and it is through this that he discovers his wrongs and amends them. Following the committing of his sins, Lear becomes abandoned and estranged from his kingdom which causes him to loose insanity. While lost in his grief and self-pity the fool is introduced to guide Lear back to the sane world and to help find the lear that was ounce lost behind a hundred Knights but now is out in the open and scared like a little child. The fact that Lear has now been pushed out from behind his Knights is dramatically represented by him actually being out on the lawns of his castle. The terrified little child that is now unsheltered is dramatically portrayed by Lear's sudden insanity and his rage and anger is seen through the thunderous weather that is being experienced. All of this contributes to the suffering of Lear due to the gross sins that he has committed. The pinnacle of this hell that is experienced be Lear in order to repay his sins is at the end of the play when Cordelia is killed. Lear says this before he himself dies as he cannot live without his daughter. Howl, howl, howl! O, you are men of stones. Had I your tongues and eyes, I'd use them so That heaven's vault should crack. She's gone for ever! I know when one is dead, and when one lives. She's dead as earth. Lend me a looking glass. If that her breath will mist or stain the stone, Why, then she lives. (Act V, Sc iii, Ln 306-312) All of this pain that Lear suffered is traced back to the single most important error that he made. The choice to give up his throne. This one sin has proven to have massive repercussions upon Lear and the lives of those around him eventually killing almost all of those who were involved. And one is left to ask one's self if a single wrong turn can do this to Lear then what difficult corner lies ahead

Sunday, October 20, 2019

Genealogy of the Titans and Gods in Greek Mythology

Genealogy of the Titans and Gods in Greek Mythology The genealogy of the Greek gods is complicated. There was not one uniform story all the ancient Greeks and Romans believed. One poet could directly contradict another. Parts of stories dont make sense, seemingly happening in reverse order or contradicting something else that was just said. You shouldnt throw up your hands in despair, though. Familiarity with the genealogy doesnt mean your branches always go in one direction or that your tree looks like the one your neighbor prunes. However, since the ancient Greeks traced their ancestry and that of their heroes to the deities, you should have at least a passing acquaintance with the lineages. Further back in mythological time than even the gods and goddesses are their ancestors, the primordial powers. Other pages in this series look at some of the genealogical relationships among the primordial powers and their other descendants (Chaos and Its Descendants, Titans Descendants, and Descendants of the Sea). This page shows the generations referred to in the mythological genealogies. Generation 0 - Chaos, Gaia, Eros, and Tartaros In the beginning were primordial forces. Accounts differ as to how many there were, but Chaos was probably the first. The Ginnungagap of Norse mythology is similar to Chaos, a sort of nothingness, black hole, or chaotic, swirling disordered state of conflict. Gaia, the Earth, came next. Eros and Tartaros may also have sprung into existence at about the same time. This is not a numbered generation because these forces were not generated, born, created, or otherwise produced. Either they were always there or they materialized, but the idea of generation involves some sort of creation, so the forces of Chaos, the earth (Gaia), love (Eros), and Tartaros come  before the first generation. Generation 1 The earth (Gaia/Gaea) was the great mother, a creator. Gaia created and then mated with the heavens (Ouranos) and the sea (Pontos). She also produced  but did not mate with the mountains. Generation 2 From Gaias union with the heavens (Ouranos/Uranus [Caelus]) came the Hecatonchires (hundred-handers; by name, Kottos, Briareos, and Gyes), the three cyclops/cyclopes (Brontes, Sterope, and Arges), and the Titans who numbered as follows: Kronos (Cronus)Rheia (Rhea)Kreios (Crius)Koios (Coeus)Phoibe (Phoebe],Okeanos (Oceanus],TethysHyperionTheia (Thea)Iapetos (Iapetus)MnemosyneThemis Generation 3 From the Titan pair Kronos and his sister, Rhea, came the first Olympian gods (Zeus, Hera, Poseidon, Hades, Demeter, and Hestia). Other Titans like Prometheus are also of this generation  and cousins of these early Olympians. Generation 4 From the mating of Zeus and Hera came: AresHebe the cup-bearerHephaestusEileithuia the goddess of childbirth There are other, conflicting genealogies. For instance, Eros is also called the son of Iris, instead of the more conventional Aphrodite, or the primeval and uncreated force Eros; Hephaestus may have been born to Hera without aid of a male. In case it is not completely clear where brothers marry sisters, Kronos (Cronos), Rheia (Rhea), Kreios, Koios, Phoibe (Phoebe), Okeanos (Oceanos), Tethys, Hyperion, Theia, Iapetos, Mnemosyne, and Themis are all offspring of Ouranos and Gaia. Likewise, Zeus, Hera, Poseidon, Hades, Demeter, and Hestia are all offspring of Kronos and Rheia. Sources Timothy Gantz: Early Greek MythHesiod Theogony, translated by Norman O. Brown

Saturday, October 19, 2019

What Success Means and How College Will Contribute to the Academic, Scholarship Essay

What Success Means and How College Will Contribute to the Academic, Personal, and Professional Success - Scholarship Essay Example The researcher states that being successful can be said to be, an accomplishment that a person has been longing for and working for it for a very long time. For instance, when one is in high school or any other field of their specialty they work hard to reach their goals when these are achieved a person can say that they have succeeded through one stage of their life and they are ready for the other. Success can also mean that one is happy with the choices they have made in their life, and they are comfortable with themselves for those choices. Endicott College will enable gain the academic success. The author wants to major in accounting and finance. He knows that the school of business is going to enable him to achieve this since there is a serene environment to study where the classrooms are well configured therefore encouraging a lot of concentration. The teachers in the school are friendly in that they provide small groups that encourage the students to study together. They also guide them through the learning process through interacting with them face to face making learning easier. The college also encourages internship through the learning process which will enable the author put into practice what he has learned theoretically. Endicott College is going to enable the researcher successes not only academically but in his personal life. The author is a football player, if given a scholarship or a chance to join the college, he will a productive person in the community as a college, he will be a team player and encourage another student to be more participating and he will also help the community by doing social work through raising funds by playing football as the author is good at it. Through playing football the researcher will be a successful person because he will have a chance to grow in mind and in the way of his thinking. These will give the author an opportunity to play professional football in future which will in return help him make better choi ces through the good teamwork that is encouraged in the school through the coaches, students, and teachers.

Friday, October 18, 2019

Modelling Operational Risk by AMA Essay Example | Topics and Well Written Essays - 1250 words

Modelling Operational Risk by AMA - Essay Example Lavin and Scherrish (1999) stressed that these statistical procedures are always expressed as the random vector of data based on risk cells that have specified density for a given vector of the parameter. Â  Shevchenko (2011) associated that Bayesian inference to a number of advantages, for which they are used to model operational risk. A typical example of this is what Embrechts and Puccetti (2008) noted to be the consistency and convenience associated with the statistical framework used in quantifying uncertainties. As a quantitative approach, the outcomes with Bayesian inference are always guaranteed to be the same whenever the similar variables are used. This makes the outcomes with Bayesian inference highly reliable and consistent among a similar set of operational variables within a bank (Lambrigger, Shevchenko, and WÃ ¼thrich, 2007 and Neil, Fenton and Tailor, 2005). What is more, Shevchenko (2011) acknowledged the fact that the Bayesian inference is highly accommodating and versatile as it incorporates expert opinions with historical internal and external data used in various operational risk estimations (Burnecki, Kukla and Taylor, 2005). Â  Even though the Bayesian inference has several strengths and advantages for usage, Shevchenko (2010) lamented that the approach’s over-reliance on scenario analysis and expert judgment acts as a major setback for usage within a good number of firms. Adding to this, Wasserman (1997) and Alderweireld, Garcia and LÃ ©onard (2006) agreed that even though both scenario analysis and expert judgement provide important information for forecasting and decision making, banks with the relatively limited dataset and those that only started a business may not have enough of these to use the Bayesian inference.

Quentin Tarantino Essay Example | Topics and Well Written Essays - 1500 words

Quentin Tarantino - Essay Example He was given exposure to different kind of films and he was also influenced by the pop culture, which still influences many people. He called it a day as far as schooling was concerned at the age of 17 and wanted to pursue his career in acting, he supported himself financially during this time. When he turned 22, the genius in him started to show, he started writing scenes which were used in the practice of his acting classes and people also admired him because of his knowledge in the field of movies. All this came to him naturally, right from his childhood films played a big role in shaping up his life. Tarantino did not get success instantly; he literally wasted many years writing scripts for his debut as a director. The year 1991 saw him write Reservoir Dogs, an upcoming producer by the name Lawrence Bender took notice of Tarantino's work and asked him for a month's time to turn his work into a fully-fledged movie. All the plans became successful and the movie was shot in less tha n a month in exotic locations in Los Angeles. The movie has a star cast, which included stars like Michael Madsen, Steve Buscemi, Tim Roth, Laurence Tierney, Chris Penn and the movie was a huge success and turned around the fortune of Tarantino. 1997 saw him writing and directing Jackie Brown. The movie was based on Elmore Leonard's novel Rum Punch, the stars of the movie got nominated for academy awards and this goes to show that the film was a very successful one. "Tarantino's first career goal was to become an actor, and he has continued to play roles in his own films and in the work of others. He was the thief known only as Mr. Brown (That's a little too close to 'Mr.Shit,') in Reservoir Dogs and the jittery Jimmie Dimmick, saddled with a fresh corpse, Pulp Fiction. In the Man from Hollywood section of Four Rooms, he was a blow-hard movie director. He also played bandit George Clooney's loony brother, Richard Gecko, in Robert Rodriguez's From Dusk Till Dawn, played the title rol e in Jack Baren's Destiny Turns on the Radio (1995) and appeared in Spike Lee's Girl 6 (1996). Quentin Tarantino became very renowned after the release of Pulp Fiction (1994), the movie did really very well and shot Quentin Tarantino into the limelight. The writers of the movie were Quentin Tarantino and Roger Avary. The movie achieved the biggest prize which any director can dream of, which is undoubtedly The Oscar Award. "This film oozes inspired casting, of actors who either played against type or at least became offbeat and edgy in ways in which we hadn't hitherto known them. Then, through the editing process, by telling the story in a maximum non-linear way, out of time, reducing the film to a series of seeming disjointed non-sequential vignettes, each vignette featuring the aforementioned snappy dialog delivered by the aforementioned hand-picked edgy actors. It is only after watching the entirety of the movie, and reflecting back on it, does the gestalt emerge for the viewer. And, it may take more than one viewing to get there. Then, lastly, by topping it all off with a snazzy soundtrack. That's how. Add all that stuff together and you get Pulp Fiction.  

Thursday, October 17, 2019

Appeal Process Article Example | Topics and Well Written Essays - 250 words

Appeal Process - Article Example advance infrequently challenges the choice of the jury, yet rather challenges any legitimate blunders that the judge or the indictment may have made throughout the trial. Any deciding that the judge made throughout the preparatory hearing, throughout pretrial movements and throughout the trial itself might be offered if the litigant accepts the decision was in failure. For instance, if your legal advisor made a pretrial movement testing the legitimateness of the pursuit of your auto and the judge decided that the police did not require an inquiry warrant, that controlling could be requested basing on the fact that it permitted proof to be seen by the jury that might not have generally seen. One’s attorney will have a lot of time to set up the formal offer, yet in most states one has a restricted time to publish the expectation to bid the conviction or sentence. In a few states, the appealing criminal His notice of offer will need to incorporate the precise issue or issues whereupon you are basing ones claim. Numerous requests have been rejected by higher courts essentially in luminosity of the verity that the litigant held up excessively long to raise the issue. When you claim your case, the investigative court will accept the record of the criminal trial and all decisions paving the way to the trial. Your lawyer will record a composed short sketching out why you accept your conviction was influenced by legitimate mistake. The arraignment in like manner will document a composed concise telling the redrafting court why it accepts the decision was lawful and fitting. Ordinarily, after the indictment documents its short, the appealing party can document a catch up concise in answer. Despite the fact that it does happen, the lawyer who took care of your criminal trial will presumably not handle your bid. Advances are normally took care of by legal counselors who have experience with the claims process and working with higher courts. Despite the fact that the

Art History Essay Example | Topics and Well Written Essays - 1000 words - 12

Art History - Essay Example The Ramones was a rock and roll band formed in Forest Hills, Queens New York that started in 1974. In their song ‘Do You Remember Rock n Roll on Radio’, Joey sings ‘It’s the end, the end of the seventies/it’s the end of the century.’ In this context, the end of the 20th century can be termed to have come early with regard to art form expression. This can was seen in the new and bold approaches that artists sought to express their ideas and themes in art. What was regarded as contemporary in the 20th century world of art; was being replaced by romanticism and idealism that was before seen or witnessed in the art world. Art forms from the finals of the 20th and the first of the 21st centuries can be perceived to have been seemingly different from that of the 70s and late 80s. Despite these differences, the new art forms and their new ways of expression, there are similarities because they share the same themes of death, beauty, consumerism, ident ity and memorial. Of special interest and focus for this paper is the Chinese experimental art towards the end of the 20th century and the beginning of the 21st century, which revolutionized the way that Chinese art got expressed both domestically and internationally. Towards the end of the 20th century, Chinese art was regarded as thoughtful and tightly focused on the exploration of certain themes including ruins, transience and demystification (Chilvers and Glaves-Smith 303).

Wednesday, October 16, 2019

Appeal Process Article Example | Topics and Well Written Essays - 250 words

Appeal Process - Article Example advance infrequently challenges the choice of the jury, yet rather challenges any legitimate blunders that the judge or the indictment may have made throughout the trial. Any deciding that the judge made throughout the preparatory hearing, throughout pretrial movements and throughout the trial itself might be offered if the litigant accepts the decision was in failure. For instance, if your legal advisor made a pretrial movement testing the legitimateness of the pursuit of your auto and the judge decided that the police did not require an inquiry warrant, that controlling could be requested basing on the fact that it permitted proof to be seen by the jury that might not have generally seen. One’s attorney will have a lot of time to set up the formal offer, yet in most states one has a restricted time to publish the expectation to bid the conviction or sentence. In a few states, the appealing criminal His notice of offer will need to incorporate the precise issue or issues whereupon you are basing ones claim. Numerous requests have been rejected by higher courts essentially in luminosity of the verity that the litigant held up excessively long to raise the issue. When you claim your case, the investigative court will accept the record of the criminal trial and all decisions paving the way to the trial. Your lawyer will record a composed short sketching out why you accept your conviction was influenced by legitimate mistake. The arraignment in like manner will document a composed concise telling the redrafting court why it accepts the decision was lawful and fitting. Ordinarily, after the indictment documents its short, the appealing party can document a catch up concise in answer. Despite the fact that it does happen, the lawyer who took care of your criminal trial will presumably not handle your bid. Advances are normally took care of by legal counselors who have experience with the claims process and working with higher courts. Despite the fact that the

Tuesday, October 15, 2019

Museum Visit Art Study Essay Example | Topics and Well Written Essays - 1000 words

Museum Visit Art Study - Essay Example His last beneficiary (his daughter) died in 1926 at the age of 42 prompting formation of trust for the purchase of art. By the side about the same time a different benefactor, Mary Atkins McAfee left her vast estate to the city to erect a building to be used and maintained as a fine arts museum. Trustees, three presidents of state university from Oklahoma, Kansas and Missouri were initially in charge. It's particularly noted for Asian art, counting Ming dynasty furniture and Tang dynasty bowls; a 22-acre outdoor statuette garden with the leading United States collection of Henry Moore bronzes; the biggest public collection of Missouri native Thomas Benton Hart works; and one of the nation’s largest collections of America photography (Poore, 2010). It also has paintings of European origin, from baroque and Romanesque to Impressionist, together with more modern works from pop to expressionism art. The museum includes also works by Caravaggio (his St. John the Baptist at the Wild erness is a treasure in the museum), Rembrandt, Rubens, Renoir, Andy Warhol Monet, van Gogh, Willem de Kooning, Kandinsky, Jackson Pollock, and Picasso. The Rozelle Court Restaurant, put in the 15th-century courtyard style, has comprehensive dinner hours on Friday (Poore, 2010). This museum accommodates art treasures from all periods of time and art styles. At the outset, it was decided that few limits, quality excluded, would not bound the extent of the museum.   Their much familiar and popular art includes Vincent Van Gogh’s ‘Olive Orchard’ which seemed to me very much interesting. Vincent Van Gogh’s ‘Olive Orchard’ During the latest six 1889 months, Vincent Van Gogh did a minimum of fifteen olive trees paintings, a subject he saw both compelling and demanding. He wrote a letter to Theo, his brother, saying that he was besieged to the olive trees painting. In the letter he claimed that they were â€Å"old silver, occasionally with a more blue, sometimes bronzed, greenish, a fading white above the soil which is pink, yellow, violet tinted orange†¦.very complicated†, (Sparknotes, 2013) in his attempt to present form, in the painting van Gogh knew that color and unity in his work had intrinsic expressive powers besides its descriptive use. In one of the Olive Orchard oil painting reproduction, â€Å"Olive Trees with a Yellow Sky and Sun†, I discovered that the crunch of the olive grove had somewhat very furtive in it, and incalculably old. It is too beautiful for to be talented to imagine it or us to dare paint it. In the ‘olive orchard’, in the animated power of their gnarled and ancient forms, Van Gogh found a portrayal of the devout force he believed exist in all nature, bring about symbolism in his work (Leahy, 2013). His brushstrokes made the soil and the sky seem lively with the same rustling activity as the leaves, enthused to a shimmer of the Mediterranean wind. The use of opposin g, and diversifying elements add interest and variety in the painting. These sturdy individual dashes do not appear painted as much as drawn on the canvas with a deeply loaded brush. The

Monday, October 14, 2019

Sherlock Holmes Essay Example for Free

Sherlock Holmes Essay The dialogue and narrative probably the clearest and most noticed contrast between both stories.  In the story Silver Blaze, the narrator is Dr. Watson who tells the events within the story as he interprets it. Although this story is written in first person, the first person isnt the main character. Watson describes the moment tells the reader about the surroundings, the mood and anticipating thoughts from Watson. Due to Watsons sideline he is always telling us Holmes expressions trying to give understand what he is thinking. It is because Holmes is not the narrator that we do not find out what he is thinking at the moment, the reader finds out when Watson finds out. This is because as Sherlock Holmes discovers information, or forms a theory, Dr. Watson only finds out what Holmes knows when Holmes tells Watson, consequently to this, you as a reader will always have restricted access to the thoughts of Holmes and whats happening in the story. In Finger Man the narrator is Phillip Marlow, the difference being that in this story hes the main character of the story, so the reader experiences what he does and knows where his is going or what he is thinking. In a certain view you are interacting with the character and are told everything during the moment. It gives the reader a feeling of trust between you and the narrator (Phillip Marlow), this adds to the enjoyment of the story. Unlike Silver Blaze where the narrator isnt the main character, where Holmes does most of the thinking, and the only purpose of Watson is to record what Holmes is doing. Finger man is in a completely different to Silver Blaze in terms of narrative style. These two stories differ in plot as well. Silver blaze is much more straightforward; theres an introduction, middle and end. Its set out very simply you are given all the information on a plate, where as in Finger man, the action starts from the beginning. You start right in the middle of all the action when you start reading. Finger Man has many twist and turns, but Silver Blaze is just one straight line, where all the information comes together with an unpredictable ending.  Sherlock Holmes and Phillip Marlow are very different characters. Holmes is intelligent, analytical, methodical and private. Marlow also speaks his mind, but hes more ruthless, independent, a risk taker, and very streetwise. Holmes and Marlow are very intelligent, and always solve the case, but they solve them in very different ways. Holmes uses his mental/intellectual strength. Hes very calm, but tackles his problem with mental skills and will only resort to violence if it necessary. Marlow is an opposite. He takes risks that he has studied and thought about considerably before acting on it, but occasionally he acts on instinct making his behaviour unpredictable. Holmes is polite and sticks to the rules of the law. Holmes also cant resist explaining things, and he only speaks when hes ready, but when he speaks, he makes a long explanation. Marlows conversations are fast, brief, and to the point. He speaks what is on his mind and doesnt care what other people think. Marlow seems more like a tough guy, than a calm, composed detective like Holmes. Bending the rules is one thing Marlow doesnt really mind doing, hell do what he has to do, to solve the case. If it means hitting another person, or shooting someone, hell do it. The setting within the stories suggest stereotypical views of the surroundings and atmosphere giving the reader a whereabouts and extra dimension to the story. In Silver Blaze I imagined a dreary setting in the countryside, where it rains often and there isnt much form of transportation or communication. In Finger Man I in vision open top cars at daytime with the hot sun, but in the evening it is raining giving an eerie sense of things taking place.  our rate at present is fifty three and a half miles an hour. The telegraph posts upon this line are 60 yards apart, and the calculation is a simple one

Sunday, October 13, 2019

Report of Strategic Management Process practiced at Jusco

Report of Strategic Management Process practiced at Jusco The strategic management process aims at delineating the organizations strategy. It is defined as the process by which managers make a choice of a set of strategies for the organization to achieve efficient functioning and higher accomplishments. It is a continuous process that appraises the business and industries where organization is involved, evaluates its competitors, defines targets to meet all the present and future challenges and finally assesses each strategy periodically  [1]  . Strategic management is a particular course of action that is meant to achieve a corporate goal. By and large, the owners, founders of the company take the first step of the process. They lay down the structure responsible for carrying out several functions such as providing direction and guidance to the employees, setting up measurable goals with defined time spans and designated duties. Planning, budgeting, acquiring resources, maintaining resources and using follow-up techniques to resolve key issues are key elements for managers to know in the strategic management process. Strategic planning came into being years ago as an alternative to then popular tradition of long-range planning. Long-range planning was based on pooling historical data and several market assumptions to chart the direction that an organization should take. Strategic planning on the other hand is more leadership driven and vision-based; leaders decide on principles that guide the organization toward established goals  [2]  . Strategic management process is defined by four major steps which can be defined as follows  [3]  : Environmental Scanning-  Environmental scanning refers to a process of collecting, scrutinizing and providing information for strategic purposes, analysing the internal and external factors influencing the organization. After gathering the required data, management evaluates it on a continuous basis and strives to improve its resource database. Strategy Formulation-  Strategy formulation is the process of deciding best course of action for accomplishing organizational objectives and hence achieving organizational purpose. After conducting environment scanning, managers at this stage formulate corporate, business and functional strategies. Strategy Implementation-  Strategy implementation implies making the strategy work as intended or putting the organizations chosen strategy into action. Strategy implementation encompasses designing the organizations structure, distributing resources, developing decision making process, and managing human resources. Strategy Evaluation-  Strategy evaluation is the final step of strategy management process. The key strategy evaluation activities are: appraising internal and external factors that are the root of present strategies, measuring performance, and taking remedial / corrective actions. Evaluation makes sure that the organizational strategy as well as its implementation meets the organizational objectives. These components are chronologically carried steps while creating a new strategic management plan. Firms with existing plan in use revert to these steps as per the situations requirement, so as to make essential changes. Components of Strategic Management Process Components of Strategic Management Process 1.1 Environmental Scanning: Internal External Environment Organizational environment consists of both external and internal factors which need to be continually monitored to determine development and forecasts of factors that will influence organizational success.  Environmental scanning refers to possession and utilization of information about occasions, patterns, trends, and relationships within an organizations internal and external environment  [4]  . It helps the managers to decide the future path of the organization. Scanning must comprehensively identify the threats and opportunities existing in the environment such that efficient strategy which takes advantage of the opportunities and minimize the threats can be formulated. Internal analysis of the environment  is the first step of environment scanning. This primarily includes interaction of employees with other employees, management, manager interaction with other managers and shareholders, access to natural resources, brand awareness, organizational structure, main staff, operational potential, etc  [5]  . Internal environment analysis helps identify strengths and weaknesses within the organization. Most commonly used instruments used for assessment include interviews, surveys, discussions etc. While in  external analysis, three correlated environment are studied and analysed Immediate / Industry environment National environment Broader socio-economic environment / Macro-environment Examining the  industry environment  involves survey of the competitive structure of the organizations industry, emphasising competitive position of the organization with respect to its main rivals. This includes assessment of the nature, stage, dynamics, history of the industry and the effect of globalisation on competition within the industry. Analysing the  national environment  involves appraisal of efficacy of national framework in achieving competitive advantage in the global environment  [6]  . Macro-environment  analysis includes exploring macro-economic, social, government, legal, technological and international factors that may influence the environment. The analysis of organizations external environment reveals opportunities and threats for the organization  [7]  . As business becomes more competitive, external environment fluctuates rapidly hence, information from external environment adds crucial elements to the effectiveness of long-term goals and strategies. It becomes indispensable to identify competitors moves and actions in the dynamic environment such that organizations can amend their core competencies and internal environment as per external environment. Strategic managers must not only recognize the present state of the environment and their industry but also be able to predict its future positions. 1.2 Strategy Formulation Strategy formulation refers to the process of choosing the most appropriate course of action for the realization of organizational goals and objectives to fulfil organizational vision.  The process of strategy formulation involves six main steps which can rationally be followed in the following order  [8]  : Setting Organizations objectives   The key component of any strategy statement is to set the long-term objectives of the organization. Objectives specify the desired end state while strategy stresses upon the means of achieving it. Strategy encompasses both fixation of objectives and definition of the medium to be used to realize those objectives. Thus, strategy is an extensive word which is based on manner of deployment of resources to achieve desired goals. While fixing the organizational objectives, it is essential that the factors which influence the selection of objectives must be analysed before the selection of objectives. Evaluating the Organizational Environment   The next step is to evaluate the general economic and industrial environment in which the organization operates highlighting its competitive position. This generally involves a qualitative and quantitative review of organizations existing product line.  [9]  The aim is to ensure that factors important for competitive success in the market can be discovered such that management can identify and exploit its strengths and weaknesses against those of its competitors. Setting Quantitative Targets   In this step, an organization must fix desired quantitative target values for certain objectives. The idea behind this is to compare with long term customers, so as to evaluate the contribution that might be made by various product zones or operating departments. Aiming in context with the divisional plans   In this step, the contributions made by each department, division, product category within the organization is identified and accordingly strategic planning is done for each sub-unit. This requires a careful analysis of macroeconomic trends. Performance Analysis   Performance analysis includes discovering and analysing the gap between the planned and desired performance. A critical evaluation of the organizations past performance, present condition and the desired future conditions must be done by the organization. This critical evaluation identifies the degree of gap that persists between the actual reality and the long-term aspirations of the organization. An attempt is made by the organization to estimate its probable future condition if the current trends persist. Choice of Strategy   This is the ultimate step in Strategy Formulation where the best course of action is selected after considering organizational goals, organizational strengths, potential and limitations as well as the external opportunities. 1.3 Strategy Implementation Strategy implementation is the translation of chosen strategy into organizational action so as to achieve strategic goals and objectives. Strategy implementation is also defined as the manner in which an organization should develop, utilize, and amalgamate organizational structure, control systems, and culture to follow strategies that lead to competitive advantage and a better performance. Organizational structure allocates special value developing tasks and roles to the employees and states how these tasks and roles can be correlated so as maximize efficiency, quality, and customer satisfaction-the pillars of competitive advantage  [10]  . But, organizational structure is not sufficient in itself to motivate the employees. An organizational control system is also required. This control system equips managers with motivational incentives for employees as well as feedback on employees and organizational performance. Organizational culture refers to the specialized collection of values, attitudes, norms and beliefs shared by organizational members and groups. Following are the main  steps in implementing a strategy  [11]  : Developing an organization having potential of carrying out strategy successfully Disbursement of abundant resources to strategy-essential activities Creating strategy-encouraging policies Employing best policies and programs for constant improvement Linking reward structure to accomplishment of results Making use of strategic leadership Excellently formulated strategies fail if not properly implemented. Also, it is essential to possess stability between strategy and each organizational dimension such as organizational structure, reward structure, resource-allocation process, etc to ensure efficient strategy implementation. Strategy implementation poses a threat to many managers and employees in an organization as new power relationships are predicted and achieved. New groups (formal as well as informal) are formed whose values, attitudes, beliefs and concerns may not be known. With the change in power and status roles, the managers and employees may employ confrontation behaviour  [12]  . Following are the main differences between Strategy Formulation and Strategy Implementation  [13]   Strategy Formulation Strategy Implementation Strategy Formulation includes planning and decision-making involved in developing organizations strategic goals and plans. Strategy Implementation involves all those means related to executing the strategic plans. In short, Strategy Formulation is  placing the Forces before the action. In short, Strategy Implementation is  managing forces during the action. Strategy Formulation is an  Entrepreneurial Activity  based on strategic decision-making Strategic Implementation is mainly an  Administrative Task  based on strategic and operational decisions Strategy Formulation emphasizes on  effectiveness. Strategy Implementation emphasizes on  efficiency. Strategy Formulation is a  rational process. Strategy Implementation is basically an  operational process. Strategy Formulation requires co-ordination among few individuals. Strategy Implementation requires co-ordination among many individuals. Strategy Formulation requires a great deal of  initiative and logical skills. Strategy Implementation requires specific  motivational and leadership traits. Strategic Formulation precedes Strategy Implementation. Strategy Implementation follows Strategy Formulation. 1.4 Strategy Evaluation Strategic Evaluation is the final phase of  strategic management. Strategy Evaluation throws light on the efficiency and effectiveness of the comprehensive plans in achieving the desired results as stated during strategy formulation. The management assesses the validity of current strategy in existing environment with respect to dynamic socio-economic, political and technological innovations. The significance of strategy evaluation lies in its capacity to co-ordinate the task performed by managers, groups, departments etc, through control of performance. Strategic Evaluation is significant because of various factors such as developing inputs for new strategic planning, the urge for feedback, appraisal and reward, development of the strategic management process, judging the validity of strategic choice etc  [14]  . The process of Strategy Evaluation consists of following steps  [15]  : Fixing benchmark of performance   While fixing the benchmark, strategists answer questions such as what benchmarks to set, how to set them and how to express them. In order to determine the benchmark performance to be set, it is essential to discover the special requirements for performing the main task. The performance indicator that best identify and express the special requirements might then be determined to be used for evaluation. The organization can use both quantitative and qualitative criteria for comprehensive assessment of performance. Quantitative criteria include determination of net profit, ROI, earning per share, cost of production, rate of employee turnover etc. Among the Qualitative factors are subjective evaluating factors such as skills and competencies, risk taking potential, flexibility etc. Measurement of performance   The standard performance is a bench mark with which the actual performance is compared. The reporting and communication system help in measuring the performance. If appropriate means are available for measuring the performance and if the standards are set in the right manner, strategy evaluation becomes easier. But various factors such as managers contribution are difficult to measure. Similarly divisional performance is sometimes difficult to measure as compared to individual performance. Thus, variable objectives must be created against which measurement of performance can be done. The measurement must be done at right time for evaluation to meet its purpose. For measuring the performance, financial statements like balance sheet, profit and loss account must be prepared on an annual basis. Analysing Variance   While measuring the actual performance and comparing it with standard performance there may be variances which are further analysed. The strategists must mention the degree of tolerance limits between which the variance between actual and standard performance may be accepted. The positive deviation indicates a better performance but it is quite unusual exceeding the target always. The negative deviation is an issue of concern because it indicates a shortfall in performance. Thus in this case the strategists must discover the causes of deviation and must take corrective action to overcome it. Taking Corrective Action   Once the deviation in performance is identified, it is essential to plan for a corrective action. If the performance is consistently less than the desired performance, the strategists must carry a detailed analysis of the factors responsible for such performance. If the strategists discover that the organizational potential does not match with the performance requirements, then the standards must be lowered. Another rare and drastic corrective action is reformulating the strategy which requires going back to the process of strategic management, reframing of plans according to new resource allocation trend and consequent means going to the beginning point of strategic management process. 2. Strategic Planning Vs Strategic Thinking There has been a lot of research done on strategic planning and strategic thinking but seldom is the contrast explained well enough. Strategic thinking is about coming up with the next big idea. This is not the sole responsibility of any one person. Everybody in the organization from the salesperson who suddenly discovers an untapped market for the product to the business level head who can come up with product modifications and product innovations should ideally be a part of strategic planning process. This process involves intuition and understanding about the process. The outcome more often than not is a vision of direction and not a concrete plan. The strategic planning is a natural progression step after this as explained below. Strategic Planning is articulation, elaboration of strategies that already exist. Planning essentially breaks down an idea or a broad vision into smaller more concrete and clear steps that can be implemented almost automatically. Formal planning is very analytical and depends on rearrangement of established strategies, products and structures. Too much reliance on planning impedes organizational change. We then begin to experience only incremental changes and will miss out on many good opportunities. As a result people have become disillusioned with Planning. Also planning tends to impose too many restrictions on the working of lower level managers by defining everything very precisely. These factors along with the ones listed below led to downfall of strategic planning in its current form. Deterministic Framework Planning borders on being an exact science. It assumes many simplifying assumptions which generally do not hold true in real life. The planning process requires estimates within a very narrow band for it to have any considerable accuracy. But in todays fast changing world it is the one luxury that we do not have. There are too many factors that are changing ranging from technological breakthroughs to governmental regulations to entry of new and powerful competitors. The Silo Syndrome Strategic Planning was generally carried out in the management by exception mode. The top management basically got information from the ground level and developed strategies without consulting anybody at the ground level. This approach generally lacked the soft insights that people in the field develop when they deal with the product which are far more valuable than general theories espoused by the management. The other drawback was the resistance it faced from the lower levels of the organization. They felt that these decisions were being forced on them by the top management and did not like the autocratic form of decision making. Formalization Fallacy Formalization implies a rational sequence from analysis through administrative procedure to eventual action. But good strategies are not always formulated in that order. Most of the radical ideas were stumbled upon by accident. Many times we try things and those experiments that work gradually converge into viable patterns that become strategies. Formal procedures will never be able to predict discontinuities or create novel strategies. These shortcomings led to the decline in popularity for the practice in this form. 2.1 Modus Operandi Based on the above discussion we can broadly divide strategy formulation into two parts namely strategic thinking and strategic planning. The business level managers are ideally positioned to take up the role of strategic thinking because they have the access to soft information from informal sources mostly like grapevine, informal talks with the people on the field. They also have the suitable authority derived from their position to take decisions and provide directions. Once the rough plan has been outlined the planners can take over. This method has some distinct advantages. The planner has the analytical tools and the abilities to give proper shape and form to the outline. The manager also does not generally have the time to break down a plan into finer and actionable sub-plans. 2.2 Advantages of highly evolved plans A well articulated plan can ensure coordination among the various parties involved. This will also help clarifying the roles, responsibilities and interdependencies present. These plans can also be used to gain tangible support from outsiders. Written plans can also be used to inform financiers, government and other stakeholders about the current state of the company. 2.3 Roles of Planners Strategy Finders It is basically the responsibility of the mangers to find out and formulate new strategies. Planners can help the mangers in this regard. Planners can snoop around places to find patterns while eliminating the noise from the data. They could discover new ways of doing things like finding out new markets and also coming up with new products for the existing markets. Analysts Planners also have the responsibility of carrying out analyses of specific issues. Planners are an obvious choice for studying hard data and ensuring that managers consider the results in strategy-making process. This may include industry analyses, competitive analyses, and internal analyses among other things. Catalysts When the planners are donning the role of catalysts they are not a part of the decision making process but they ensure that the right kind of people line managers, business level managers are in charge of this process. Planners in this role help mangers get out of ruts and help them think out of the box. This could be achieved by challenging the conventional wisdom and practices by asking uncomfortable questions about the status quo. Overall strategic management is a process by which the managers along with planners come up with new ideas that help the firms chart their future course of action and stay ahead of the curve. 3. Strategy Development Process at JUSCO The Strategic Planning Process (SPP) at JUSCO is led by the Managing Director along with Senior Leadership Team (SLT), the purpose of which is to collectively establish directions for future success through: Evolving analysis-based Long Term/Short Term plans Setting measurable goals Setting review mechanism to monitor progress and take corrective action SPP has a flow which is aimed at ensuring focus and action ability of strategy. SPP is an enterprise level process comprising of four basic steps: Plan-Develop-Deploy-Review (shown in figure on next page along with the key steps, participants, outputs and timelines). The process includes revisiting Vision, identification of Strategic Direction / Challenges / Advantages / Objectives and Long Term / Short Term plans followed by deployment through Balanced Score Card (BSC) and review. It is supported by data / information gathering and analysis including comparisons with benchmarks / competitors / past performance / targets. Strategy development is a continuous process with strategic directions being reviewed by the Board. In order to formalize directions, SPP is followed annually with inputs, schedule and participation across levels. SPP utilizes inputs from promoters expectations, external environment, other stakeholders, strategic challenges and advantages identified by each businesses / functions, aspirations for each business, process reviews and feedback of internal and external assessments. Through collective discussion in strategy workshops involving SLT, corporate level strategic challenges and advantages are identified. Challenges posed to the organization by various stakeholders are identified collectively in the strategic planning sessions. From the list, strategic challenges are identified which are likely to exert most decisive influence on companys future success. Principle Success Factors (PSF) are then identified which can help the company overcome the strategic challenges. From list of PSFs, competitive differentiators, strategic advantages, core competencies and likely future core competencies. As part of SPP, formulated strategy is syndicated with strategic advisors, consultants and sectorial experts. Strategy is also presented to the Board for its inputs and approval. This brings external perspective, utilizes market standards and helps in validation of potential blind spots identified during SPP. Short-term and long-term planning horizons are 1 year and 4 years respectively. JUSCOs major businesses (Water Services, Power Services, Municipal Solid Waste Management, etc.) are primarily in domain of government and semi government bodies. Reforms have begun in these sectors and are expected to translate into business opportunities. In such a reforming sector, a 4-year time frame allows appropriate assessment of ever-changing market and evolving regulations. First years plan of 4-year horizon is the short term plan, which forms the basis for Annual Business Plan (ABP), thus integrating short-term and long-term planning horizons. These time horizons are reviewed continuously for their adequacy in addressing needs of planning process. SPP has undergone several rounds of Evaluation Improvement (EI) based on the changing environment and needs of the organization. 4. Inputs to Strategic Planning Process Environment Analysis: Environment scanning is done throughout the year, which incorporates analysis conducted by businesses/functions and discussions in reviews. Performance reviews, ABP sessions and Business Excellence assessment feedback help in identifying industry attractiveness, companys SWOT and competitors strength and weaknesses which are used to modify strategies, BSCs and targets. SPP captures information on various factors from internal as well as external sources. Strengths and weaknesses: Gaps in capabilities of resources are assessed to identify training and development, recruitment and organization change needs, IT initiatives, new business opportunities, procurement of equipment, etc. JUSCOs major strength lies in its ability to manage water on river-to-river basis, its understanding of municipal water market which helps in taking risk in emerging market and bidding competitively, urban power distribution and Municipal Solid Waste (MSW) management. These strengths are used in SPP to identify competitive position leading to direction for growth. Changes in Regulatory Environment: The sectors JUSCO operates in are expected to be under continuous regulatory scrutiny at all times. Interaction with regulatory bodies and consultants, participation in conferences, legal and internal audits help in identifying statutory shifts and legal requirements and ensuring compliance. At the business levels, changes in regulations are closely monitored to enable quick reaction. Opportunities and threats: SPP captures information on emerging opportunities and threats while deciding strategic challenges and accordingly plans are made for timely preparation of organization and capturing these opportunities. Opportunities arising out of reforms in power sector had been exploited by JUSCO previously by acquiring license for Saraikela-Kharsawan district as first parallel power distributor in the country and more such future endeavors are planned. Major shift in Markets Customer preferences: These are identified through interaction with potential customers during business development, industry meets, conferences, customer satisfaction surveys, customer feedbacks, etc. Analysis of marketplace shifts provides inputs for innovating business models, identifying strategic objectives and Long Term/Short Term plans e.g. identifying partners, targeting new market segments and geographies, etc. PPM and SWOT analysis deal with customer, market needs, expectations and opportunities. At business/ functional level, inputs from Customer Complaint Handling Process (CCHP), Customer Satisfaction Survey (CSS) and Customer Visit Report (CVR) are used to evaluate and improve operational effectiveness parameters like cycle time, response time and service quality and also to align capabilities like IT system, HR skills, etc. Major shift in Competitive Environment: As integral part of SPP, information on competition is captured through internal market surveys, win loss analysis, various professional bodies, conferences, publications etc. Information is analyzed to assess competitive strengths, weaknesses, strategies and capabilities and prepare pricing and positioning strategies. This information is also utilized to identify new opportunities and partnership requirements. Major Technological shifts: At corporate level, SPP utilizes analysis of technological shifts to enhance competitiveness, improve services, and identify partnership and competency needs. Recent significant shifts in technologies have been reuse of waste water and desalination of sea water for potable needs. At business/functional level current performance is evaluated for potential improvements through technological up gradation. IT infrastructure improvement/up gradation is based on scalability, responsiveness, accessibility, productivity improvement, etc. Human resource capabilities: HR strengths and weaknesses are evaluated through analysis of employee mix, engagement survey results, leadership perception survey results, skill gap, attrition, etc. Redeploying resources, creation of bench strength, Rewa

Saturday, October 12, 2019

Comparing Wide Sargasso Sea by Jean Rhys and Jane Eyre by Charlotte Bro

Comparing Wide Sargasso Sea by Jean Rhys and Jane Eyre by Charlotte Bronte In the novels Wide Sargasso Sea by Jean Rhys and Jane Eyre by Charlotte Bronte, the theme of loss can be viewed as an umbrella that encompasses the absence of independence, society or community, love, and order in the lives of the two protagonists. They deal with their hardships in diverse ways. However, they both find ways to triumph over their losses and regain their independence. The women in both novels endure a loss of personal freedom, both mental, and physical. Jane Eyre, in her blind infatuation with Mr. Rochester, allows her emotions to enslave her. She realizes her obsession when she states, "My future husband was becoming to me my whole world; and more than the world: almost my hope of heaven. He stood between me and every thought of religion, as an eclipse intervenes between man and the broad sun. I could not, in those days, see God for his creature: of whom I had made an idol" (Bronte 241). By design, Rochester seduces Antoinette and deliberately makes her depend on him. Christophine, Antoinette’s servant, in a conversation with Rochester accusingly contends â€Å"you make love to her till she drunk with it, no rum could make her drunk like that, till she can’t do without it. It’s she can’t see the sun any more. Only you she see. But all you want is to break her up (Rhys 153). After becoming totally enslaved by her feeli ngs for him, Rochester adds insult to injury by physically abusing Antoinette. Her complete and total love for Mr. Rochester, who is passionless and devoid of any empathy, causes her to lose her mind. She realizes her mistake in marrying this cold, calculating man and vehemently states, â€Å"You see. That’s how you are. A stone. But it serves me right†¦Ã¢â‚¬  (Rhys 148). Jane and Antoinette’s uninhibited desire to please those whom they love becomes detrimental to their peace of mind. Jane does everything she can to please St. John, her cousin, which ends with her completely paying no heed to her own thoughts and feelings. She realizes her dependence on his opinion, declaring â€Å"As for me, I daily wished more to please him: but to do so, I felt daily more and more that I must disown half of my nature, stifle half my faculties, wrest my tastes from their original bent, force myself to the adoption of pursuits for which I had no natural vocation. He wanted to train m... ...'I scorn your idea of love,' I could not help saying, as I rose up and stood before him, leaning my back against the rock. 'I scorn the counterfeit sentiment you offer: yes, St. John, and I scorn you when you offer it'" (Bronte 359). Jane similarly leaves Rochester when she finds out about his deceit. When Antoinette realizes Rochester does not love her, she scorns him, saying â€Å"my mother whom you all talk about, what justice did she have? My mother sitting in the rocking chair speaking about dead horses and dead grooms and a black devil kissing her sad mouth. Like you kissed mine† (Rhys 147). Although the two women are fundamentally different people, they face many similar challenges throughout their lives. Jane and Antoinette respond to each type of loss they experience differently, and these choices ultimately demonstrate Jane’s inner strength and Antoinette’s inherent vulnerability, resulting in two very different endings, one happy and the other tragic. Work Cited Rhys, Jean. Wide Sargasso Sea. Ed. Angela Smith. London: Penguin, 1997. Bronte, Charlotte. Jane Eyre. London, Penguin Books Ltd.: 1996. (Edited with an Introduction and Notes by Michael Mason).

Friday, October 11, 2019

Green Tea

Leeds, describes t h sec h e m is t ray of black tea manufacture Tea is the m so two I d e I yes o NSA u m De beverage in the w o r old . The economic importance of an annual w o r I d production of tea estimated to be in the region of 1-15 million tones has resulted in considerable attention being paid to the understanding of the chemical and physical changes w h I c h take place during tea manufacture.The three main types of tea, black, green and instant tea, are made by processing the y o n g shoot or flush, comprising the terminal b u d and t w o adjacent leaves of the tea plant (Camellia genesis), s h o w n opposite. Of these types of processed tea the most important is the familiar black tea, w h I c h is a fermented product, the coloring matter arising f r o m enzymes oxidation of phenol components of the tea leaf. Green tea, o n the other hand, resembles m o r e closely the dehydrated leaf, any chemical changes being non-enzymes and its brews do not contain highly colored pro ducts.Green tea is the m so t popular of r m of tea in a number of countries including China and Japan. Instant tea may be prepared f r o m both black and green tea, the process essentially involving extraction w I t h water, concentration and dehydration. The w o r I d market for instant tea, however, is small (some 5% of w o r I d tea production), indicating perhaps that satisfactory products have not yet reached the customer. The market has been further affected by the introduction of tea bags.In view of the commercial importance of black tea and the intricacy of the mechanisms of its manufacture, this product has received by far the most attention and the purpose of the present article is to outline some findings in this field. The black tea process 1 The freshly plucked tea flush is allowed to wither in air for some 18-20 hours, or for shorter periods when heated air is circulated, when it loses water and acquires a kid-glove feel. Important chemical changes have already begun to take place 2 .For example, amino acids are formed as precursors of compounds ultimately leading to the production of flavor and non-enzymes browning, the formation of kite compounds as flavor precursors and the 2 formation of caffeine. The leaf also becomes capable of acquiring a twist, rather than breaking up, when it is subsequently rolled. Fermentation is initiated by rolling when the enzyme, normally located in the chloroplast, and the phenol substrate, found in the cell vacuoles, are mixed in the presence of oxygen, without extensive damage to the outer cell wall.A three hour fermentation results in less than 10% of unchanged substrate remaining 3 . Fermentation is arrested by firing in a stream of hot air which also dries the product to some 3% moisture content. The final stage is grading. Enzymes oxidation Phenols or polysaccharides are enzymes which mediate in the oxidation of o-depletion to o-quinine's in the presence of oxygen but most of these enzymes are also capable of oxidation monopoles to o- quinine's. The tea enzyme is a polysaccharides but, unlike the ordinary for the so called fermentation are flavor components of the tea leaf.These are based on the flan structure, figure 1 . Polyphonic components comprise some 25-35% of the tea flush on a dry weight basis, of which some 20% may be found as flavor 4 . Specific flavor structures are shown in figure 2. They may clearly be divided into two groups ? the catechist and the collocations according to whether there are two or three hydroxyl (OH) groups in the right hand phenol ring. In fact, each group of compounds may be further distinguished according to the arrangements of groups around carbon atoms 2 and 3, resulting in four possible isomers.For example, the isomers of the catechisms are: (-) catechist, (+) catechist, (-) peachiness and (+) peachiness. In addition, these compounds exist as esters with Gaelic acid, figure 3. The most abundant are the collocations and specifically (-) epistemolo gically and its gallant ester (ca. 10% dry weight). In order of abundance, this is followed by (-) peachiness and its gallant (ca. 5 by weight) 4 . It is reasonable to assume that the first stage of oxidation involves conversion of Nutrition and Food Science these substrates to o-quinine's and is followed by condensation of these quinine's to dimmers and polymers.Flavor derived products in black tea The oxidation of flavors by way of quinine leads to the formation of dimmers by meaner of bonds between adjacent molecules, such that the 2†² position on one molecule, figure 2, links to either the 6 or 8 position on another in the case of catechist (ahead to tail' dimmers), and in the case of collocations the 2†² position on one molecule becomes linked to the 2†² position on another (tail to tail' dimmers). These tail to tail dimmers have been identified in black tea and are found to be derived from (-) epistemologically and its gallant as expected 5 .During fermentation carbon dioxide is evolved and this is believed to arise from an unusual but most important reaction leading to the formation of a seven member ring. Carbon rings of this size are infrequently found in organic chemistry but the essentials of this reaction are illustrated by the oxidation of paroxysmal to form purloining, figure 4. Gaelic acid, found extensively in fermented tea, can undergo a similar reaction to form purpurogallincarboxylic acid.The thyroxin grouping of the collocations can react in a similar manner to paroxysmal and it is therefore, not surprising that compounds such as paleontologist, figure 5, are found to be present in black tea 6 . It is also found that the catechist can take the place of one molecule of reactant in the purloining reaction. Thus, catechist can react with Gaelic acid to form diphtheria acids, figure 6, but, more importantly, one molecule of catechist is capable of reacting with one molecule of collocating, again in a purloining type reaction 2 .T he product is known as deflating and the structure is shown in figure 7. Deflating and its gallant esters are very important orange-red coloring matters in black tea constituting some 2% by weight on a dry basis. However, by weight, the most important group of coloring matters in black tea is that known as therapeutics constituting more than 10% 7 . Their structure is still unknown but they may also Evaluation of tea Tea is evaluated under five headings: strength, color, briskness, aroma and quality.Strength is a measure of the total concentration of deflations and therapeutics and, since they are responsible mainly for the color of tea, with small contributions from paleontologists and products of November 1979 3 TEA continued non-enzymes browning, color and strength are related. However, the assessment of color is more a measure of the brightness of the color rather than total color and so is a measure of the balance between the deflations and therapeutics, the former contributing sensory brightness and the latter the depth 8 .The extent of popularization of tea polyphony's depends on such factors as time and temperature, more extensive popularization giving rise to reduction of solubility. The polymers combine readily with caffeine and the result on cooling is known as creaming, the compounds so formed tending to separate out. This is particularly undesirable in teas intended for making iced tea. Creaming can be assessed through the cream index which is determined by deliberate coagulation with acid.The astringency of tea is largely dependent on the amount of polyphonic compounds present, the degree of oxidation of the tea flavors and particularly by the amount of Gaelic acid groups present on the flavors and their oxidation products. Caffeine is reported to improve the briskness of tea and milk or lemon Juice may modify the taste of the polyphony's 2 . The overall quality of a tea infusion may also be related to he proportions of deflating and therapeutics present and also to the sum of their concentrations.The aroma of tea is not related to tea polyphony's but is determined by the volatile components. Some three hundred compounds have been identified in black tea and recent discoveries are listed in the latest review 2 . They comprise leaderless, stones, esters, pyridine's, paralyzes, thistles, squishiness, aromatic amines, amides and other compounds. The formation of carbonyl compounds is a result of Stretcher degradation reactions between amino acids and oxidized flavors according to: usability stresses the importance of the formation of amino acids during the withering stages of tea manufacture.Tea leaves, being photosynthetic organs, also contain a significant amount of cartooned and important black tea aroma components are probably produced as a result of the oxidative degradation of carotids. The oxidation of unsaturated fats may also contribute to flavor. Conclusion The most important stage of black tea manufacture involves e nzymes oxidation of flavor substrates. Demerit flavors and particularly deflating are important contributors to tea quality together with the higher polymers known as heartburning. It is worth noting, however, that condensation does not stop when the enzyme is inactivated during firing.