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The educational materials presented here were developed
此處展示的教育材料由
by students and faculty of the department of food
愛荷華州立大學食品科學與營養學的師生
science and human nutrition at Iowa State University.
共同制作
Funding for this project was provided from grants from
該項目資金由
the American Cancer Society Mid West
美國癌癥協會中西部分會及
and the Lance Armstrong Foundation.
蘭斯，阿姆斯特朗基金會共同資助
The materials are intended for educational use and
此資料僅旨在教學使用
are not meant to provide medical advice.
無意提供任何醫學建議
We welcome your feedback about these materials.
我們期待您對這些資料的意見反饋
Please use the evaluation survey link on the homepage
請使用主頁上的教育調查鏈接
to provide your comments and suggestions.
發表您的意見和建議
Coffee and gastro intestinal cancer risk.
咖啡與胃腸癌患病風險
Coffee is a brewed drink.
咖啡是一種煮制飲品
It is prepared from roasted seeds of the coffee plant.
由咖啡樹的種子烘培而來
The plant itself is like a shrub or a small tree.
這種植物本身類似一株灌木或一棵小樹
The coffee beans are inside a red or purple fruit and
咖啡豆便在所結的紅色或紫色的果實中
coffee is often known for its high caffeine content.
咖啡通常以高咖啡因含量而出名
In general coffee consumption has been found to
總體來說飲用咖啡被證實
provide a weak protective effect
在抵抗各種癌癥方面
against a variety of cancers. Coffee is comprised of
可以起到微弱的保護作用，咖啡包含
a wide variety of chemical compounds which give it
各種各樣地化學成分
a rage of aromas and tastes that consumers enjoy.
令飲用者可以享受多種芳香與美味
It is likely that some of these compounds
很有可能咖啡對健康的益處就
contribute to the health benefits of coffee.
歸功于這其中的某些成分
Coffee contains specific ingredients
咖啡中某些特定成分
that are unique to the coffee bean.
是咖啡豆獨有的
Diterpenes belong to a large and varied class of
雙萜化合物便從屬于類型繁多的烴類
hydro carbons; it has been proposed that combinations
通常認為，咖啡中的混合物
in coffee such as cafestol and kahweol may
如咖啡醇和咖啡豆醇混合物
contribute to the anticarcinogenic effect of coffee.
使得咖啡具有抗癌的效果
Coffee, like tea, also contains polyphenols. Lignins
同茶一樣，咖啡也包含多元酚
and flavonoids are found in coffee and
木質素與類黃酮存在于咖啡中
both are known to have anticarcinogenic properties.
二者均以抗癌的特性而著稱
Another component of coffee is chlorogenic acid.
咖啡中另一種成分為綠原酸
Chlorogenic acid may be assisting with moderating
綠原酸可以協助減緩餐后
the rate of glucose release into the blood stream
葡萄糖向血液中釋放的速度
after a meal and increasing insulin sensitivity.
增強胰島素的敏感性
Both of these effects would be beneficial in
這些作用都將有益于
protecting from diabetes.
預防糖尿病
Chlorogenic acid also has antioxidant effects
綠原酸同樣具有抗氧化作用
which may also reduce the risk of cancer.
這也將降低患癌癥的風險
In a recent review of the science associated with
在最近一項有關飲用咖啡與癌癥風險的
coffee consumption and cancer risk it was found that
科學成果中發現
drinking more than 3 cups of coffee a day was
每天喝三杯以上的咖啡
associated with a slight increase of a specific form
會略微增加患某一特定類型的胃癌的風險
of gastric cancer but not with other forms of gastric
但與其他類型的胃癌無關
cancer. Cancer of the pharynx, larynx, and esophagus
飲用咖啡
were not affected by the consumption of coffee.
對咽喉癌和食道癌均無影響
