MULTIPLE EXTRACTION OF CAFFEINE FROM DRIED TEA LEAVES USING DICHLOROMETHANE Delos Reyes‚ K.‚ Dizon‚ G.J.‚ Enriquez‚ J.R.‚ Estrada‚ G. and Garcia C. Group 4 2G Med Tech Organic Chemistry Laboratory ABSTRACT Caffeine was extracted from dried tea leaves by multiple extraction technique. 10g of tea leaves was boiled in a solution of 4.4 g anhydrous sodium carbonate and 100ml distilled water and was extracted three times using 20 ml of dichloromethane. Theresidue was collected by decanting
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Case Study 1 – Tata Tea Jaago Re media campaign Mahatma Gandhi was of the view: Be the change you wish to see in the world. Tata Tea seems to have taken that up quite seriously. With the help of its advertising and marketing initiative‚ Jaago Re‚ this time‚ the brand takes up the issue of corruption. In its third year‚ the Jaago Re campaign revolving around the issue of corruption has the tagline‚ ’Ab Se Khilana Bandh‚ Pilana Shuru’. In an official tete-â-tete with the media at a gathering‚ Sangeeta
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For all the Tea in China by Sarah Rose reviewed by Brooke Gschwind “For all the Tea in China -How England Stole the World ’s Favorite Drink and Changed History ” as the subtitle foreshadows the story already. Before I had even read the book I assumed it would be a journey of betrayal‚ action and only closed off to the events that occur re ’s as Robert Fortune underhandedly takes china ’s precious tea right from underneath they ’re own noses. But little did I know that it Sarah
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Green Tea and Weight Loss in Overweight and Obese Adults Introduction Obesity has become a growing health issue which is associated with increased risk of chronic diseases such as coronary heart disease‚ hypertension‚ type 2 diabetes‚ osteoarthritis‚ stroke‚ sleep apnea‚ and certain cancers (Auvichayapat et al.‚ 2008; Maki et al.‚ 2009; Nagao et al.‚ 2005). In the United States there are an estimated 72 million overweight or obese adults (as cited in Maki et al.‚ 2009). Currently‚ the most effective
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Strategy Brief: AriZona Iced Teas Product Overview AriZona Iced Teas are a brand of ready-to-drink beverages originating from New York. There are various different types of teas‚ with the main sections branching off to green‚ black‚ white‚ and herbal teas. However‚ extensions include diet teas‚ juice blends‚ concentrates‚ energy/sport drinks‚ decaf teas‚ and even flavoured bottled water. All beverages are made from 100% natural ingredients and each type of tea has its own story and health
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up to the Revolutionary War were important because they determined the future of both America and England. Two of the most important events were the Stamp Act and the Boston Tea Party. Boston Tea Party The Boston Tea Party was an a very important event. People called the Sons of Liberty got on to England’s boats and put tea in Boston harbor. They dress up as Mohawk Indians.The son of liberty dress like Mohawk Indians because if they did not dress up as Mohawk Indians and get caught by the British
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The Tea Party Movement and The Occupy Movement The Tea Party movement originated in Great Britain in 1773 it later became known as the Boston Tea Party and protesters fought against taxes by the British without any governmental representation for the American colonists (Miller‚ 2012‚ p. 18). The Occupy movement originated in 2011 in a park in New York City‚ the financial district. This movement spread rapidly across to other cities. The Occupy movement is against corporate greed (Wood‚ J.). Both
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Matthew Geronimo Professor Haydu SOCI 106 12 March 2013 Tea and Social Class Boundaries in 19th Century England How did tea rituals‚ customs‚ and etiquette reinforce social class boundaries in 19th century England? This question is relevant‚ in that it asks us to reflect on how simple commodities such as tea can distinguish social differences between classes‚ both past and present; it also allows us to ponder on how tea was popularized into the daily-consumed beverage it is to this day with people
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ujarat Gujarat Tea Processors and Packers Limited In 1992‚ Gujarat tea Processors and Packers Limited (GTPPL)‚ manufacturer-cum-marketer of WAGH BAKRI brand of tea‚ introduced a new product into the market – tea Quik tea bags. GTPPL‚ a leading player in the Gujarat tea market has been in this business since 1893. Wagh Bakri range of products enjoyed 50-55 % of Ahmedabad dust tea market in 1994-95. But the market response to Tea Quik‚ as far as sales are concerned‚ had not been upto the mark
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of coffee (raw‚ roasted and spent) and black tea (raw and spent tea). Both of coffee and black tea contain reasonable amount of phenolic‚ however‚ the total phenolic compound in black tea is much higher than those of coffee‚ which was found to be 104.3 and 187.50 mg GAE /g in raw coffee and black tea‚ respectively. Similarly‚ the spent coffee contained less amount of phenolic (97.87mg GAE /g) than those in spent black tea (152.87 mg GAE /g). The analysis of variance showed that there was no significant
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