Tuesday, August 6, 2019

Packed Milk Essay Example for Free

Packed Milk Essay For the calorie conscious and the weight conscious users of dairy products there is some good news from the topmost brand in Indian dairy products—‘Amul. ’ Its recent introductions include ‘Amul Lite’ –a low-calorie bread spread and ‘Amul Lite and Trim Milk’—a long life skimmed milk with zero fat content. ‘Amul Lite’—low-fat, low-calorie and low-cholesterol bread spread—is a healthier substitute for other bread spreads such as butter and margarine which have at least 26% more fat and calorie content. The total fat content in ‘Amul Lite’ is 59% as compared to 80% in butter and margarine. And, the calorie content in 100 grams of ‘Amul Lite’ is 531 as compared to 720 calories in butter and margarine of equal quantity. Being a low-fat, low-cholesterol bread spread, ‘Amul Lite’ is particularly suited to those for whom consumption of high cholesterol and high saturated fat products are restricted. Its low-fat and low-cholesterol content reduces chances of heart ailments as it is low on saturated fat and high on PUFA, Omega-3 and Omega-6 fat contents which help to maintain healthy cholesterol levels. It is further fortified with Vitamin A and Vitamin D which help to improve vision and healthy skin. For a start, ‘Amul Lite’ has been introduced in 200gms plastic containers which cost Rs. 32. 00 each. The shelf life of â€Å"Amul Lite’ is six months under refrigerated conditions. ‘Amul Lite’ is produced in ISO-9000 certified fully-automated plant under strict hygienic conditions and it carries the AGMARK quality certification. ‘Amul Lite Slim and Trim Milk’ is a fresh, long life skimmed milk processed with Ultra High Temperature (UHT) technology which does not involve use of any preservatives. The UHT technology preserves maximum flavour, taste and nutritional value of milk simultaneously ensuring zero microbial activation. Protected from air and light through aseptic packaging system, ‘Amul Lite Slim and Trim Milk’ offers a shelf life of 6 months without refrigeration. ‘Amul Lite Slim and Trim Milk’ is rich in proteins, vitamins and minerals of natural milk with zero fat and cholesterol content. It is available in 1 liter, 500ml and 200ml tetra packs. ‘Amul’ is the brand name of Gujarat Cooperative Milk Marketing Federation Limited (GCMMF) which revolutionized the production and distribution of diary products in India and became a model for development of dairy cooperatives in India. The brand name has become so popular that today the cooperative is recognized by its brand name. According to data provided by the cooperative, the ‘Amul’ milk processing plants have a handling capacity of 10. 16 million liters per day and the turnover of the cooperative for the year 2006-2007 was 42,778 million rupees or 1,050 million US dollars. ‘Amul’ has an amazing range of dairy products which include butter, bread spread, a variety of cheese, sweets, fresh milk, fresh cream, ghee (clarified butter), infant milk and milk food, milk powder, condensed milk, diary whiteners, curd products, ice creams, chocolates, malted milk food (brown beverage), flavoured milk, cold coffee and health beverage. ‘Amul’ is the largest exporter of Indian dairy products with a ‘Trading House’ status. It exports ghee, butter, curd products, sweets, brown beverage, infant milk food, cheese, malai paneer and long life milk and fresh cream to the United States of America, gulf countries and Singapore. Recently, ‘Amul’ embarked on a direct retailing venture by creating ‘Amul Utterly Delicious’ parlours in Ahmedabad, Bangalore, Baroda, Delhi, Mumbai and Surat. AMUL BECOMES INDIA’S LARGEST FOOD BUSINESS Amul, a brand of the Gujarat Co-operative Milk Marketing Federation (GCMMF), an apex body of 13 milk co-operatives, has clocked a turnover of Rs 4,300 crores ($1. 2 billion) during fiscal 2006-07 to become a billion-dollar entity. The results will be formally declared within a couple of days. The ambitious federation has now set its eyes on the Rs 10,000-crore mark over the next three years. It took four decades to Amul to become Rs 2,000-crore entity. But, the turnover doubled to over Rs 4,300 crores within nine years from 1999 to 2007. GCMMF has several successful marketing campaigns in India. Amul butter girl is one of the longest run ad campaigns in the country. The federation sold liquid milk worth Rs 1,200 crores in fiscal 2006-07 and aims to cross Rs 1,500-crore mark in FY 2007-8.

Monday, August 5, 2019

Discrimination Throughout The Criminal Justice System Criminology Essay

Discrimination Throughout The Criminal Justice System Criminology Essay There is no doubt but that there were fundamental errors. The investigation was marred by a combination of professional incompetence, institutional racism and a failure of leadership by senior officers. (Macpherson, 1999: 317, para. 46:1) Critically assess this extract from the Macpherson report. Introduction Racist discrimination throughout the Criminal Justice System (CJS) in the United Kingdom (UK) is a controversial but pervasive issue. There is an undeniable over-representation of ethnic minorities; Africa/Caribbeans in particular are approximately four times as likely to be arrested as white people, even though they only represent around 2% of our total population. Ethnic areas tend to be subject to more proactive policing (Bowling and Phillips 2002 p.97) discrimination in cautioning and sentencing and use of The Police and Criminal Evidence Act 1984 (PACE) stop and search powers. The Macpherson report of 1999 made following the murder of black teenager Stephen Lawrence focused on institutional racism through unwitting prejudice towards minorities which may cause them disadvantage and this may contribute to the racial discrimination towards black people and minorities throughout the (Lea 2000 p.230). This institutional racism has caused serious problems in the criminal justice system, in a variety of ways, which will be examined throughout the course of this essay. This essay will argue that undoubtedly institutional racism and failings on the part of leading officers did mar the whole investigation into Lawrences murder, but that wider historical, socio-economic and demographic factors bear as much responsibility. The Macpherson Report and Institutional Racism The Macpherson Report was made following the tragic death and racist murder of Stephen Lawrence. The black teenager from Eltham, South-East London named Stephen Lawrence was stabbed to death while waiting for a bus on the evening of 22 April 1993. After the initial investigation, five suspects were arrested but never convicted due to a series of police errors and investigational incompetence that has been widely reported in the press and the subject for a reassessment of the entire criminal justice system. It was suggested by Lawrences friends and parents during the course of investigation that the murder had a racist motive and that Lawrence was the subject of a racist homicide precisely because he was black. The media furore surrounding the murder investigation suggested that the handling of the case by the police and Crown Prosecution Service (CPS) was affected by issues of race leading to an inquiry. Macpherson (1999) concluded the investigation was marred by professional incompetence, institutional racism and failure of leadership by senior officers. The report documented the denial that the murder was even racially motivated, by five of the leading officers who were responsible for investigating the murder of Lawrence. This included a serious failure to examine the evidence with a clear eye and a racial stereotyping of the initial murder suspect Duwayne Brooks at the scene of the crime. In this sense, there serious failings in the Lawrence murder enquiry can be said to have been directly the result of the incompetence of the leading officers, but those failings are the result of a more endemic institutional racism. Institutional Racism Defined Institutional racism, which is also known as structural racism or systemic racism is any type of racist discrimination occurring specifically within institutions such as government bodies; public bodies; universities and businesses and large corporations. Sir William Macpherson of Cluny used the term to describe what he felt was: the collective failure of an organisation to provide an appropriate and professional service to people because of their colour, culture or ethnic origin, which can be seen or detected in processes, attitudes, and behaviour, which amount to discrimination through unwitting prejudice, ignorance, thoughtlessness, and racist stereotyping, which disadvantages minority ethnic people (Metropolitan police still institutionally racist, The Guardian, 22 April 2003) Institutional racism is one of three forms of racism: (i) Personally-mediated, (ii) internalized, and (iii) institutional. The term institutional racism actually originated with Stokely Carmichael (Johnson 1990). Institutional racism is the varied access to the goods, services, and opportunities of society as a result of deeply rooted endemic and often unconsciously adopted practices (Lea 2000). When this differential treatment becomes an essential aspect of institutions, it becomes common practice, making it difficult to rectify and the actions of new members to the institutions are reinforced by the behaviour of the old members. Another difficulty in reducing institutionalized racism is that there is no sole, true identifiable perpetrator. It is difficult to rectify as there is no one to blame but society and the other cultural and historical factors contributing to the institutional racism in the Metropolitan police will be examined below. Historical Background to Institutional Racism There is a strong historical relationship between crime, ethnicity and racism. Modern race ideas espoused by Hume, Kant and Gobineau (Apter 1999), saw the Age of Reason as being synonymous with white people. The concept of white supremacy (Bowling and Phillips 2002) was deeply embedded in British Imperialist ideals. The initial encouragement of the influx of ethnic minorities into the UK after World War II gave way to the hostile political climate of the 1960s and Enoch Powells rivers of blood (Chilton 2003 p.38). This lead to fractious relations between the police and black minorities throughout the 1970s, which culminated in a public image of black people as disorderly and riotous or inherently criminal. After the riots of the 1980s Lord Scarman (1986) issued a report emphasising the negative effects of oppressive policing. The media sensationalism of the early 1980s further embedded ideas of black and Asian criminality in the public consciousness. This myth inspires practices such as more proactive policing and this leads to the production of statistics which further perpetrate the myth. Generally studies have shown that ethnic minorities tend to have a lower academic achievement leading to higher levels of unemployment, but the question of whether this leads to an actual increase in offending remains somewhat illusive, the official statistics are all somewhat flawed as they tend to focus on the end result and not the process involved in the criminalization of minorities, but they are useful in that they show who is processed by the Criminal Justice System. Nature of Racist Offending The perpetrators of racially motivated crime are typically white males aged 16-25 yrs. Attacks most frequently occur with groups or gangs of offenders. Sibbitts study (1997) showed after having interviewed racist offenders and their wider community that the offenders racist views typically shared by their community and that this was a psychological factor legitimising their actions. In the past thirty five years there have been officially only 100 racially motivated killings within the UK, but these are only those which have been reported. Another factor in increased racist offending is the role of increasing size of ethnic populations and white Britains perception of them as receiving preferential treatment and access to scarce social and economic resources (Goldhagen 1996). Lack of witnesses and Victim reporting Although it has been suggested that around 85 % of crime against ethnic minorities is not racially motivated, even such an empirically unreliable statistic leaves a staggering 15% that are: patterns for victimization showed ethnic minorities were at greater risk of victimization relative to their white counterparts (British Crime Survey (BCS) 1988). Although institutional racism can account for some of the reasons why these crimes are rarely punished, victimisation of ethnic minorities within a broader community and their fear of more crime, threat and abuse stops them from coming forward to the police to report racially motivated crimes. The BCS (2000) showed that although household victimization rates for Black people and whites were more similar Asians were at greater risk. It is also impossible to ignore the wider socio-economic and demographic factors which are undeniably relevant when it comes to the perpetration and prosecution of racist crime. The concentration of ethnic minorities into high-crime areas and their younger age structure explain higher risk: unemployment, inner-city residence, lack of academic qualifications are all relevant factors, Further incidences of institutional racism in Macpherson Report Further suggestion of institutional racism discrimination can be found in the police use of stop and search powers, which was criticised in the Macpherson Report. Stop and search powers provide a context for the distrust of the police felt by ethnic minorities. Newburn, Shiner and Hayman in 2001 found that the police intrusion and the formal action taken were greater where the suspect was not white more stops, more searches and more intrusion. Lea (2000) in his article comments on this institutional racism and criticises the Macpherson Reports weak attempts to improve this, citing a lack of social interaction between officers and ethnic minorities as the cause of racist stereotyping. Lea reconstructs this citing power to cause trouble for the police and not race as the cause of discrimination. Stop and search makes a modest but significant contribution to the over-representation of blacks in the arrest population. The fact that only 8% of stop and searches in ethnic minorities lead to arrest further implies racial discrimination further down the CJS, although the 2000 BCS found that ethnic origin was only a predicator for car and not foot stops. African/Caribbean people make up about 2% of the total population of the UK but comprise 10% of male and 12% of female prisoners. These prison numbers are partly the result of a process of criminalization. This process begins with over-policing of ethnic areas. There tends to be an increased deployment of officers in minority areas and this may explain the four-fold arrest rate for black people in 1999/2000 compared to their numbers in the general population. The Crown Prosecution Service (CPS) can terminate cases before they reach the courtroom, diverting offenders from further action. The CPS has to consider whether there is a reasonable prospect of conviction. 20% of cases against black people were terminated compared to only 12% against whites and a huge 27% against Asians. This seems to evidence racial discrimination at earlier stages in the CJS, such as arrests, and lack of cautioning and a selective presumption of guilt by the police force. Perhaps this breaking in the chain o f criminalization of ethnic minorities can be explained by the less subjective nature of decisions made by the CPS and the stringent guidance provided in the code for Crown prosecutors. Women are also subject to discrimination in the CJS, in particular black women who represent 25% of the female prison population. However the number of Asian women in prison remains consistently low. Statistics showing that women are favourably treated at the sentencing stage, may be misleading because women tend to commit different types of offences to men, theft for example is the prominent offence committed by women. Conclusion The Lawrence report (Lea 2000) defined institutional racism as the collective failure of an organisation to provide an appropriate and professional service to people because of their colour, culture, or ethnic origin. It can be seen or detected in processes, attitudes and behaviour which amount to discrimination through unwitting prejudice, ignorance, thoughtlessness and racist stereotyping which disadvantage minority ethnic people. The report went on to say that institutional racism persists because of the failure of the organisation openly and adequately to recognise and address its existence and causes by policy, example and leadership. Without recognition and action to eliminate such racism it can prevail as part of the ethos or culture of the organisation. The use of the phrase unwitting in the Stephen Lawrence Report allowed people to accept that there had been unintended disadvantage to ethnic minorities. It must be submitted in conclusion that the flaws into the inquiry of the Lawrence murder and the general lack of competence involving investigations where a murder of crime has an alleged racist element were a result of both institutional racism and a lack of competence by the five leading investigating offers. However, institutional racism is a difficult concept from which to attribute blame, it is ingrained in institutions gradually and may often be an entirely unconsciously followed pattern of differential treatment. The socio-political and historical factors within our society are equally to blame and must be addressed in order to prevent further reoccurrences. Word count: 1978

Sunday, August 4, 2019

Analysis of William Blakes Poem London Essay -- William Blake London

Analysis of William Blake's Poem London London by William Blake is a poem characterised by its dark and overbearing tone. It is a glimpse at a period of England's history (particularly London) during war and poverty, experienced by the narrator as he walks through the streets. Using personification it draws a great human aspect to its representation of thoughts and beliefs of the narrator. The author uses a rhyme scheme that mirrors the pace of walking. The pace is moderate using an octameter meter, and each stressed syllable is like each footfall of the narrator. As he walks through the streets near the River Thames, he notices the common distress in the faces of the people he passes along the way. The author uses alliteration in line four, 'marks', 'weakness' and 'woe'. It draws emphasis on the feeling of severity and the widespread effect on these people. The narrator starts to envision that the people around him are all chained in "manacles". They are enslaved by the country and disastrous world they live in. Their fears, curses "ban" and cries of their current state are shared. The word â€Å"mind-forg'd† gives one the feeling that these people's minds have formed these "shackles" that inhibit them. The author states this by starting lines five to seven with "In every", and repeating the word "every". He emphasises the fact that every man, woman and child is affected by this shared state. Personification in the words "Man" and "Infant" draws importance to the gene...

Saturday, August 3, 2019

Management :: Business Management

Management Past Structure Marks and Spencer used to be structured under a Functional or U-Form design which works by breaking the company into departments like operations, marketing, finance, human resources, and research and development. This design works well with smaller companies but with bigger companies there is too much information for the top manager to handle and deal with. This is exactly what happened to Marks and Spencer. In 1991, Sir Richard Greenbury took over Marks and Spencer for seven years and structured the company to fit the Functional design. He made the company very aristocratic and rigid where by â€Å"Head office knows best† (The Economist). This created an atmosphere where by the company focused on their products instead of focusing on their customers. Although Marks and Spencer grew and made huge profits within this time, in 1998 their profits fell very quickly and sharply. Marks and Spencer closed a chain of stores which they owned in Canada and rumours were spreading th at they would also close two chains of stores which they owned in the United States. The combination of Marks and Spencer’s quick expansions and the aristocratic rule had definite visible implications on Marks and Spencer’s well-being. The combination of Marks and Spencer’s aristocratic rule and structure just couldn’t handle everything that was going on. Another one of Marks and Spencer’s weaknesses stemmed from their heavy reliance on inside promotions. The company would hire college students and have them work their way up the ladder. Very rarely did the company hire outside candidate for senior positions. This prevented outside innovations from coming into the organisation. Reformed Structure In 1998 Marks and Spencer needed to do something drastic because it was losing out on its market share and their reputation was going down the tubes. The company decided it was time to restructure. The new structure of Marks and Spencer would be more like the Conglomerate or H-Form design. In this design the organisation is set up basically as a holding company comprised of unrelated products. The new Marks and Spencer would have seven different business units: women’s swear, men’s wear, lingerie, children’s wear, food, beauty, and home. This would allow the company to create a more flexible structure which could respond to the fast changing environment. This flexible structure would give autonomy to individual business units helping them tailor to their customers better.

Friday, August 2, 2019

The Stranger Cultural Analysis Essay -- Literary Analysis

This Novel, by Albert Camus, traces a year in the life of a young clerk, Meursault, in the 1940s who works for a shipping company in Algiers. The first thing that happens to Meursault is that he gets a telegram that his mother has departed. He takes a bus to see her and they hold the vigil. He shows no expression of remorse or sadness. Once back in Algiers Meursault goes to the public beach for a swim. There, he runs into Marie Cardona, his former co-worker. They decide to go on a date and they see a comedy movie, which is ironic after his mother’s death, and they sleep together during the night. The next day he spends just watching people in the street. That next day Meursault returns to work and works all day and while at his apartment Meursault runs into Salamano, an old man who lives in his building and owns a mangy dog. He also runs into his neighbor Raymond, who is suspected to be a pimp. Raymond invites Meursault to dinner and asks Meursault to write a nasty letter to t his girl who cheated on Raymond, and Meursault complies. The next Saturday Marie comes over and asks if Meursault loves her, he doesn’t love her and doesn’t show it, and at night Meursault runs into Salamano who is crying over his dog who ran away. The following Sunday Meursault, Marie, and Raymond go to a beach house owned by Masson, one of Raymonds friends. They run into the girl’s, of whom they wrote the letter to, brothers and a knife is pulled on Raymond and cuts him. They both go different ways and later Meursault shoots one of the girl’s brothers. Meursault is then sent to jail and put on trial. He shows no remorse and over time he goes through more trials after being in prison for over a year and he is sentenced to death by the guillotine. The setting... ... has done, and to free him from his entanglement. Works Cited Bufacchi, Vittorio, and Laura Fairrie. "Execution as Torture." Peace Review 13.4 (2001): 511-517. Academic Search Premier. EBSCO. Web. 26 Apr. 2011. Camus, Albert, and Matthew Ward. The Stranger. New York: Knopf, 1993. Print. 24 Apr. 2011. de Cavarlay, Bruno Aubusson. "Can criminal statistics still be of scientific use? The French criminal justice system 1813-1980." Historical Methods 26.2 (1993): 69. Academic Search Premier. EBSCO. Web. 26 Apr. 2011. Scherr, Arthur. "Camus's THE STRANGER." Explicator 59.3 (2001): 149. Academic Search Premier. EBSCO. Web. 24 Apr. 2011. Scott, Nathan A. Albert Camus. New York: Hillary House, 1962. Academic Search Premier. EBSCO. Web. 24 Apr. 2011. Strange, Alice J. "Camus' The Stranger." Explicator 56.1 (1997): 36. Academic Search Premier. EBSCO. Web. 24 Apr. 2011.

Investigating the Effects of Surface Area on the Rate of Reaction Essay

Aim: To study the effects of changing the surface area on the rate of a chemical reaction Hypothesis: This hypothesis is based on the Collision Theory, where in order to react, the two particles involved must: 1. Collide with each other 2. The collision must be energetic enough to overcome the activation energy of the reaction 3. The collision must bring the reactive parts of the molecule into contact the correct way – they must collide with appropriate geometry (the reactive parts) Considering that the surface area of a particle is a factor that mainly affects the collision rate of particles, it would be safe to assume that as the surface area increases, the reaction rate increases. The graph should turn out to be something like this: 1. the reaction is the fastest at the start 2. The reaction is slowing down here 3. No more product is formed Amount of product Time Variables: Variable Factor What is manipulated Dependent Time The time it takes for the reaction to complete depends on the surface area of the compounds being used, because it determines the rate in which the reaction will occur. Independent Volume of the gas collected (H2, CO2) The amount of gas collected for each experiment will depend on the Controlled 1. Mass of Calcium Carbonate (both marble chips and powdered form) 2. Mass of Magnesium (both ribbon and powder) 3. Volume of Hydrochloric Acid 4. Apparatus Used 1. The masses of the substances utilized will remain constantly fixed during the experiment 2. 50 cm3 of HCl will be used for every trial – 550 cm3 in total 3. The apparatus used will remain the same throughout the whole experiment Chemical Reactions: Mg + 2HCl → MgCl2 + H2 1. Magnesium ribbon 2. Hydrogen Gas will be the gas collected 1. 3 Trials will take place 1. Mass of Magnesium ribbon in: 1. Trial 1: 0.064 grams 2. Trial 2: 0.063 grams 3. Trial 3: 0.065 grams CaCO3 + 2HCl → CaCl2 + H2O + CO2 1. Marble Chips 2. Carbon Dioxide will be the gas collected 1. 2 Trials will take place 1. Mass of Marble Chips in: 1. Trial 1: 3.998 grams 2. Trial 2: 3.988 grams Na2CO3 + 2HCl → 2NaCl + H2O + CO2 1. Sodium Carbonate (Powdered) 2. Carbon Dioxide will be the gas collected 1. 2 Trials will take place 1. Mass of Sodium Carbonate 1. Trial 1: 0.504 grams 2. Trial 2: 0.505 grams Apparatus: 1. Eye-Protection – 1 pair of Safety Glasses 2. 1 pair of Scissors 3. 1 Electronic Scale 4. 1 Conical Flask (100cm3) 5. 1 Single-holed rubber bung and delivery tube to fit conical flask 6. 1 Measuring cylinder (100cm3) 7. Stopwatch Chemicals: 1. 12cm of Magnesium Ribbon 2. 550 cm3 of Hydrochloric Acid 3. Marble Chips 4. Sodium Carbonate (Powdered) Method: 1. Set up apparatus as shown 2. Fill the conical flask with 50cm3 of HCl 3. Insert the end of the syringe into the hole on top of the stopper 4. Add the magnesium ribbon 5. Seal the flask with a rubber stopper as quickly as you can, at the same time have someone else present to start the stop watch once the magnesium ribbon has been added to the hydrochloric acid 6. As the reaction takes place, note down the time it takes for the gas collected to reach a multiple of 5 (i.e. 5mL, 10mL †¦.50,55,60,65 etc) 7. Keep measuring until the reaction has stopped, or you are unable to measure anymore 8. Repeat each experiment 3 times, just to be sure the data collected is accurate 9. At step 4, replace the underlined compound with the next compound after one experiment is completed Data Recorded Magnesium Ribbon – Mg + 2HCl → MgCl2 + H2 Trial 1 (0.064  ± 0.005 grams) Time (in seconds)  ± 0.05 s Volume (in cm3)  ± 2.5 cm3 Conclusion Unfortunately I was unable to create a graph using time as the independent variable, because the lab that I had utilized did not have the equipment available to accurately to record the data if time were to be the independent variable. Another factor that played into my decision was the fact that the smallest calibration of the glass syringe I used was 5 cm3. Since the only visible measurements shown on the syringe were multiples of 5, it would only seem reasonable that I switch around the variables, making time the dependent variable, and the volume collected the independent variable, since I couldn’t exactly measure how much gas would be collected every 5 seconds; otherwise the relationship the graph would depict would be completely incorrect. As you can see on the graphs, the slightly steep slopes show when the reaction is the quickest, as it should be in the beginning. The curve shows the reaction slowing down, but unfortunately the curve continues. This is because the reaction is still taking place. I was unable to record the rest of the data because the measuring tools that were available weren’t able to record to such a high degree. In some cases though, like in the powdered sodium carbonate experiment, the reaction began so quickly that I wasn’t able to record the time in most cases, so I just stuck with those that I had managed to note down. In other cases, there were so many distractions in the lab that it was difficult to remain focused. My classmates kept removing some if the items that I was using. The idea was to see how the rate of reaction changed when the surface area of a substance was increased. Initially, my plan was to react magnesium ribbon and magnesium powder with 1 mole of Hydrochloric acid; so I could compare and contrast how the surface area of the substance affected the rate of reaction. I had planned to keep everything about the two substances the same. Its element, mass, the amount of Hydrochloric acid I was going to react with it; the only thing different would be its surface area. Unfortunately the Lab didn’t have any available. So I decided to do the same experiment to Calcium Carbonate, this time using marble chips and powdered calcium carbonate. To my dismay I found that the powdered calcium carbonate wasn’t reacting at all. So I had to change it to sodium carbonate. There is skepticism about using different elements, seeing as they have different orders of reactivity. These factors, including the concentration of the acid used, could also affect the rate of reaction. However, the same acid concentration was used for all experiments, in all trials; so we can dismiss that. However, sodium is much higher up the reactivity series than calcium, which is higher up the reactivity series than magnesium. This is the problem with this experiment; the elements positions in the reactivity series could have really altered the rate of reaction. However, the experiments still prove that when the surface area of a substance is increased, the rate of reaction increases as well. This happens because, when two substances react only the surface particles of the substances can come into direct contact with the reactant particles. Increasing a substance’s surface area, like turning big solid chunks of calcium carbonate into powder, leaves more solid particles available to react. The more particles available to react at one time, the faster the rate of the reaction. Like this: Only atoms on the surface can react If you break the substance down, more atoms are exposed and ready to react. Evaluation Considering the lack of material available, I think I was able to manage the experiment fairly enough to produce results. However, I am not pleased with the factors that may or may not have affected my results, and the circumstances in which I had to switch my variables around. Therefore I would like to state a few things I would like to alter, if ever I got the change to do this experiment again. 1. Apparatus 1. Next time, instead of using a stopwatch, I would like to use a digital device, like a laptop for example, that was somehow connected to the glass syringe, which was programmed to record the volume of the gas collected every 5 seconds. This time the graph would turn out the way it should be. 2. Instead of using a measuring cylinder, I would replace it with a burette, as it takes more accurate measurements of liquids. 1. Chemicals Used 1. I would try and used the same element next time; the only difference would be the surface area. For example, if I used magnesium, to study the effects of surface area on the rate of reaction, I would only you magnesium ribbon and magnesium powder. Studying different elements with different reactivity’s would dismiss any data already collected because an element’s position on the reactivity series may also determine the rate of reaction. Use the same element. 1. Amount of People involved in the experiment 1. If I had to do the experiment again, with the same apparatus, I think I would like to have 3 people participating in the collection of data. 1 person would be watching the syringe rise and call out to record whenever it rose, the 2nd person would time it, and the 3rd person would record it. This time, the data may be even more accurate, because no one is taking their eye off the experiment, like I was doing during my experiment just to record data. I feel that altering these aspects of the experiment would increase the level of accuracy, as to get more substantial data to calculate the order of reaction. Unfortunately with the data I have so far, I am unable to derive the concentrations of the substances I had utilized in my experiment. However, as the objective was to investigate whether or not different surface areas affected the rate of the reaction, I think that I have produced enough data to support my theory.

Thursday, August 1, 2019

How GMOs Created?

How GMOs created?A genetically changed organism may be associate animal, plant, or micro-organism (e.g. bacteria) whose sequencetic makeup is altered through gene splice, genetic modification, or transgenic technology. This manipulation of genes and DNA has the potential to make combos of animal, bacterial, plant, and infective agent genes that either don't or wouldn't naturally manifest in nature through ancient crossbreeding strategies. It's the unstable qualities created by these scientific manipulations, and a scarcity of long study and analysis on the impact such manipulations will produce, that has several scientists and members of the overall public involved.How genetically changed foods created?When genetically modifying plants that square measure used for food, scientists take away specific genes from the DNA of another organism, like associate animal, bacterium, plant, or virus and so add those genes into the DNA of the plant they require to change. This method is usually mentioned as sequence splice. By adding completely different genes, scientists hope the plant can inherit the characteristics contained inside the spliced section of DNA.ZUCCHINIWhat Is Zucchini? Also known as courgette, zucchini has its origin in America and is obtainable in yellow, lightweight inexperienced, and inexperienced color. the form of this tiny summer squash resembles that of a ridged cucumber and options various seeds. Some cultivators conjointly manufacture zucchini in rounded or bottle shapes. Today, the most important producers of this squash embody Japan, China, Romania, Italy, Turkey, Egypt, and Argentina. it's adult year-around and may be eaten raw, sliced or in lyonnaise kind. It may be cut in an exceedingly cold dish and is additionally lyonnaise in hot salads. Even though zucchini could be a fruit, it's sometimes lyonnaise as a vegetablebecause it's best once eaten in lyonnaise dishes. it's picked once it's below 8in/20cm long and also the seeds square measure soft and young. a totally developed zucchini is sometimes 3 feet long and contains an excessive amount of fiber and isn't smart to eat. Young zucchini incorporates a delicate style, soft covering, and buttery white flesh. it's obtainable in its best kind throughout might and July. the majority the elements of this squash square measure edible, together with the flesh, seeds, and even the skin.Varieties of zucchini: Some widespread varieties are:Golden zucchini options brght golden-yellow skin that retains its color even once preparation.Round sorts square measure dense, heavy, and nearly seeded with a swish surface.Tatume, that is common in Mexico, has similar options of spherical selection however has the big oval form.Costata Romanesco conjointly called Cocozelle could be a long, slender sort with a small bulge at very cheap finish. It options pale, raised ribs with dappled inexperienced skin. once sturdy and young, this squash is juicy and sweet.Middle-Eastern sorts square measure fat, lightweight inexperienced, tapering ends with a thick greenish stem. they need swish, shiny skin and firm, crisp and flavourous fl esh.Yellow Crooknecks have thick unsmooth skin with a markedly falcate neck. they're fresh in texture with sweet, delicate flavor.Health Edges Of Zucchini: Health edges of zucchini embody the following;Weight Loss: You might be shocked to grasp that overwhelming zucchini can assist you melt off significantly. it's very low in calories, however it provides you the sensation of being full. Therefore, it's a good thanks to satisfy your appetency while not grabbing calories or beginning a crash diet set up. with the exception of the low-calorie count, it's high water content and is made in fiber. Hence, once you eat it, your abdomen isn't empty, thereby creating zucchini recipes excellent if you're on a diet.Maintains Best Health: Already being an impressive supply of metal and ascorbic acid, zucchini is additionally the most effective supply of dietary fiber that may keep your body within the best form for the end of the day. It conjointly contains axerophthol, magnesium, folate, potassium, copper, and phosphorus. This summer squash conjointly incorporates a high content of omega-3 fatty acid fatty acids, zinc, niacin, and macromolecule. Moreover, vitamin B1, vitamin B6, vitamin B2, and atomic number 20 in zucchini assure best health. it's most likely the most effective squash having associate array of nutrients, together with sugar, carbohydrates, soluble and insoluble fiber, sodium, minerals, amino acids, and more. The B-complex vitamin ingredient of this squash is very suggested for pregnant girls additionally.Promotes Men's Health: Many researchers have taken extracts from this squash to conduct sure studies associated over that this fruit has sure properties that effectively treat an ill in men known as benign prostatic hyperplasia or Benign endocrine Hypertrophy. Benign prostatic hyperplasia could be a condition wherever the ductless gland becomes enlarged in associate odd form and size, that then will cause hassle with each sexual and urinary operate. an honest treatment of this is often seen together with different foods that contain phytonutrients; zucchini is claimed to be very helpful in decreasing benign prostatic hyperplasia symptoms.Prevents Diseases: Your overall health can for certain improve if you consume zucchini frequently. It helps forestall all types of diseases in an exceedingly general sense. Studies have already declared that fiber-rich foods facilitate alleviate cancer conditions by laundry away cancer-causing toxins from cells within the colon. The ascorbic acid, folate, and carotenoid in zucchini facilitate to safeguard these cells from the harmful chemicals that may result in carcinoma. carotenoid and ascorbic acid even have medicine properties, thereby naturally solidification ailments like arthritis, asthma, and arthritis, wherever swelling is vastly painful. The copper proportion in it conjointly helps in reducing the symptoms of arthritis.Protects vascular system: It is made in organic process worth, particularly throughout the summer, once it delivers unnumbered benefits to the body. The food ranking systems in zucchini-rich countries have declared that this squash has extensive levels of metal and ascorbic acid that facilitate to stay the center robust. During the analysis, most of those nutrients were found effective within the bar of diabetic cardiovascular disease and induration of the arteries. The metallic element content notably reduces the danger of heart attacks and strokes. together with K, metallic element conjointly helps in reducing high force per unit area. The ascorbic acid and carotenoid found in summer squash facilitate in preventing the oxidization of cholesterin. change cholesterin builds au courant vas walls, however these nutrients cut back the event of induration of the arteries. The nourishment B-complex vitamin is needed by the body to eliminate associate unsafe metabolic byproduct known as homocysteine, which may lead to attack and stroke if the degree rise too high. Its fiber content lowers high cholesterin levels additionally, thereby serving to to scale back the danger of induration of the arteries and heart diseases thanks to polygenic disease.Immunity: Our body USually|is often} actively engaged within the defense against several microorganisms that may hurt us. At times, this process gets weak, and would possibly want reinforcements. feeding foods made in antioxidants like ascorbic acid will strengthen our system, and obtain it up and dealing like ne'er before. Zucchini is one food that may give you with vital doses of this nourishment.Vitamin C acts to spice up immunity by stimulating the assembly of white blood cells. These cells square measure concerned in protective our system against invasive harmful microorganisms like viruses and microorganism. ascorbic acid conjointly helps fight the activities of free radicals, whose interaction with different body cells might lead to neoplasm growth.Zucchini's Benefits:Zucchini belongs to the Cucurbita pepo species that was the topic of associate India-based study. because it seems, this species of summer squash protects against the event of lesion of the abdomen and also the small intestine, that is that the section of the little viscus that connects it to the abdomen. within the study, same ulcers were elicited in laboratory rats by giving them Empirin. once fourteen days of administering the extract of ripe Cucurbita pepo, membrane thickening of the abdomen and duodemun was determined, confirmi ng the gastroduodenum-protective and overall anti-ulcerogenic mechanism of Cucurbita pepo.Squash has conjointly been found to contain measurable amounts of cellulose, a sort of sugar that shows potential for dietary medical aid for polygenic disease. The dicot genus species of squash, of that zucchini belongs to, has been studied in Slovak Republic, and it's been found that the cellulose during this species of squash has medicinal drug effects. within the study, coughing was elicited in guinea pigs by administering acid. Afterwards, cellulose polysaccharides got orally to the themes and their coughing reflex remittent. The results were then compared to the medicinal drug effects of pain pill, a sort of narcotic, and cellulose polysaccharides had comparable, and in some cases even higher cough-suppressing activity than pain pill.Phytonutrients square measure extensive in zucchini additionally and continuing analysis has brought forth discovery of assorted phytochemicals gift in Cucur bita pepo. These compounds have shown multi-targeted bar of cancer by scavenging and killing free radicals and preventing chronic inflammation additionally.Zucchini's Risks:Zucchini has oxalates, compounds that naturally occur in our body and that tend to crystallize once in excess amounts. people with impaired urinary organ and vesica functions should initial visit their doctors before incorporating zucchini in their diet to avoid exasperating their several medical conditions.Zucchini is one in all the fifty fruits and vegetables with dreadful levels of insecticide residue additionally, this per the Environmental social unit. Minimizing exposure to petrochemicals is crucial as it's been shown to create birth defects and varied sicknesses like cancer.Cultivation:Sow seeds in pots†¢Seed may be seeded in pots from March to the top of might. Fill a 7.5cm (3in) pot with compost and firm gently.Sow a seed vertically two.5cm (1in) deep and canopy. Label, water and place in an exceedi ngly propagator or on a sill.When roots begin to point out through very cheap of the pot, place into a twelve.5cm (5in) instrumentality. Plant out into growing baggage, soil or an outsized pot in late spring or early summer.Sow seeds in soilSeed may be seeded directly into the soil from late-May to early summer.Choose a sunny, secure spot and improve the soil by dig in some well-rotted manure or compost.Sow 2 seeds on their aspect two.5cm (1in) deep and once the seedlings have germinated, remove the weakest one.AftercarePlenty of water is important, particularly once the plants square measure in flower and so once the fruits have began to swell. Mulch to lock in wet.If you dig in lots of manure before planting, further feeding is senseless on significant, fertile soil.On sandy or lightweight soil, regular drenches with a liquid feed can facilitate boost production.Harvesting and storageTo keep plants productive you would like to reap courgettes regarding thrice every week at the pea k of the season.The correct size to choose depends on selection, however as a rule, harvest courgettes once they are 10cm (4in).Use a pointy knife to sever the fruit from the plant. Courgettes square measure best eaten recent or may be keep for a number of days within the refrigerator.Squashes square measure a lot of variable in form and size, thus browse the seed packet for gathering and storage info.Marrows square measure typically thought of to be courgettes adult giant, and need constant growing conditions.When growing marrows, harvest frequently once they are 20cm (8in) long, or leave them to mature for winter use.Marrows may be keep for a protracted amount of your time if unbroken at a temperature between seven.5C to 10C (45F to 50F).