英语食品咖啡课件

1、英语食品咖啡1coffee英语食品咖啡2coffee (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.英语食品咖啡3 caffeine : a special strong bitter taste, stimulates the central nervous system, heart and respiratory s

2、ystem. 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.英语食品咖啡4 sugar : coffee beans contains sugar born after about 8 percent, after baking most sugar will transform into the

3、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.英语食品咖啡5 kopi luwak blue mountain co

4、ffee mokha sumatran mandheling hawaii kona brazilian coffee colombian supermo san agustin ethiopia harar guatemalan antigua puerto rico yauco selecto ecuador galapagos 英语食品咖啡6 espresso latte iced latte cappuccino irish coffee maqiyaduo viennese white coffee mixed coffee ect.英语食品咖啡7 coffee contains c

5、ertain 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 fatig

6、ue. in order to eliminate fatigue英语食品咖啡8 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 .英语食品咖啡9 under the condition of the long-term intake, bi

7、g doses of caffeine is a drug can cause caffeine intoxication. caffeine intoxication including addictive and a series of physical and psychological adverse reactions, such as nervousness, irritability, anxiety, tremor and muscle twitching ,insomnia and palpitations.英语食品咖啡10 in addition, because caffeine can make gastric acid increased, the continued high dose intake can lead to chronic peptic ulcer, erosive esophageal inflammation and gastroesophageal reflux disease. however, because whether normal coffee or decaffeinated coffee, c