视频文本
Another analysis that involved more than
女性健康研究以30000名女性
30,000 women was the women's health study
为研究对象
which was published in 2007 by Archives of
由《内科医学档案》在2007年发表
Internal Medicine. This study again compared
这个研究再次将研究对象分为两组
two groups of women. One group contained
一组成员每天摄入1366毫克
women who consumed 1366 mg of calcium
或者更多的钙质
or more per day and the second group consumed
另一组成员每天摄入617毫克
617 mg of calcium or less per day. Results
或者更少的钙质
of the study found a reduced risk of breast cancer
研究结果表明
was associated with the group of women
每天摄取更多钙质的女性
with the higher calcium intake when compared to
与摄入钙质少的女性相比
the group with the lower intakes.
乳腺癌的患病几率会降低
The study also only saw the reduced risk of
该研究还发现
breast cancer in pre-menopausal women.
只有未绝经女性的乳腺癌患病几率会降低
Throughout this presentation you have learned
通过这个课件
how vitamin D and calcium both play roles
我们学习了维生素D和钙质
in cancer prevention. The recommended intake for
在癌症防治方面的作用
calcium is 1000 mg per day which based on research
钙质每天的推荐摄入量是1000毫克
this amount is enough to reduce the risk of
根据研究，这一摄入量足以能够降低
colon cance and breast cancer in pre-menopausal women.
直肠癌和未绝经女性乳腺癌的患病率
The recommended intake for vitamin D is
维生素D的每日推荐摄入量是400IU
400 IU however this value is under debate.
但是,这个数据是有争议的
As research shows much higher levels of vitamin D are
根据研究显示，想要预防癌症
necessary to achieve the cancer prevention benefits.
需要比这更高水平的维生素D摄入量
There are many ways to incorporate both calcium
在膳食中获取钙和维生素D
and vitamin D into your diet. Vitamin D can
的方法有很多
be consumed naturally in fatty fish such as
维生素D能够从多脂鱼中获得
tuna and salmon and in eggs. Many cereals
例如金枪鱼，鲑鱼，还可以从鸡蛋中获得
and milk products are also good sources of vitamin D
很多强化的麦片和牛奶
due to fortification. Calcium rich foods include milk,
也是很好的维生素D来源
yogurt and cheese but remember to choose
富含钙的食物包括牛奶，酸奶和奶酪
low fat varieties of each of these products.
但是要注意选择低脂类
Dark green, leafy vegetables such as broccoli,
深绿色蔬菜和带叶蔬菜，例如花椰菜
spinach and kale are also rich in calcium.
菠菜和甘蓝都有丰富的钙质
Many foods on the market today are also fortified
如今，超市里有很多钙质和维生素D加强食物
with both calcium and vitamin D such as
例如果汁和大多数
fruit juices and most breakfast cereals.
早餐谷物食品
By modifying your diet to include more foods
在你的膳食中加入那些
that contain vitamin D and calcium you may also
富含维生素D和钙质的食物
be reducing your risk for certain cancers as shown
你也许会像本课程说的那样
during this presentation. If reaching the
降低某些癌症的发病率
recommended intakes of both vitamin D
如果仅仅通过食物
and calcium through foods alone is not possible
还不能达到维生素D和钙质的每日推荐摄取量
your daily requirements can be obtained
你可以通过使用
with the use of dietary supplements.
膳食补充剂来满足每日推荐摄取量

视频及简介

视频简介：

本课程的目标是，向公众提供最新的有关营养方面的信息和话题，内容涵盖饮食因素对于癌症的影响作用，健康的饮食习惯，学校能提供的营养有哪些，咖啡因与癌症的联系，水果蔬菜与癌症预防等。通过本课程的学习，人们可以学习到健康的生活饮食习惯，在每天的饮食中防癌症于未然