课件：《英语食品咖啡》PPT课件.ppt

coffee Coffee origin Coffee (a etymology from Ethiopia named Kaffa town,which is in ancient Greek ,Kaweh means strength and passion. Tea ,coffee and cocoa are called the world three drinks. Main ingredients Caffeine : a special strong bitter taste, stimulates the central nervous system, heart and respiratory system. Tannin : boil tannin will resolve into Jiao Wu acid. Fat : one of the main is acidic fat and volatile fat. Protein : the main source of calories, the proportion is not high. Sugar : Coffee beans contains sugar born after about 8 percent, after baking most sugar will transform into the caramel, make coffee, and formed brown tannins with each other produce sweet taste. Fiber : born after roasting the beans will carbonized fiber with caramel with each other, formed coffee tonal Minerals : contain a few lime, iron, phosphorus, sodium carbonate, etc. Well-known varieties Kopi Luwak Blue Mountain Coffee Mokha Sumatran Mandheling Hawaii Kona Brazilian Coffee Colombian Supermo San Agustin Ethiopia Harar Guatemalan Antigua Puerto Rico Yauco Selecto Ecuador Galapagos Fancy coffee Espresso Latte iced latte Cappuccino Irish coffee MaQiYaDuo Viennese White coffee Mixed coffee Ect. Coffee and life Coffee contains certain nutrients. Coffee contains vitamin B, nicotine acid after roasting coffee beans content is higher. For skin beneficial coffee. Coffee can promote metabolization function, loose, digestive organs have great effect of constipation. Coffee has the function of the wine. Coffee can eliminate fatigue. In order to eliminate fatigue Day three cups of coffee can prevent gallstones. Often drink coffee can prevent radiation damage. Coffee medical care function. Coffee has antioxidant and protect the heart. Coffee influent the emotions . Excessive use of coffee Under the condition of the long-term intake, big doses of caffeine is a drug can cause caffeine intoxication. Caffeine intoxication including addictive and a series of physical and psyc