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So you know the plants produce these protectors to protect themselves
植物合成这些保护素来保护自己
And we in turn get protected when we eat them
我们吃了植物，于是得到保护
Zoochemicals are chemicals that are made by animals that are protective
动物素是动物体内合成的保护素
Conjugated linoleic acid is just a long name but...
共轭亚油酸，名字有点长
but it's something that's actually made in the rooming of cows
牛奶中就富含这种成分
And it is also a protective compound
这也是一类保护素
And then the omega-3 fatty acids
然后还有ω-3脂肪酸
Fish eat algae and turn it into these marine fats that are protective
鱼吃藻类，并生成这类保护性脂肪
Animals like beef cattle used to eat grass that had these types of omega-3s
原来牛吃草，也会合成这种ω-3脂肪酸
then they would make them into these more protective forms
并转化为更有益的形态
and put them into their carcass fat and into their milk
存储在脂肪和乳液中
In the last while, at least 20 years or more,
但最近20余年
we have been switching our animals over to a diet that's more soy and corn-based
牲畜的饲料开始更多依赖于大豆和玉米这些
and that has affected the fats
这影响了脂肪的成分
And then you've heard about medicinal mushrooms and even culinary mushrooms
然后，你们也许听过药用蘑菇，食用蘑菇
It turns out that these beta-glucans that are found in mushrooms actually are considered immune modulators
蘑菇中的这些β-葡聚糖具有免疫调节功能
And so you can enjoy eating them and they can also be helpful
蘑菇不仅好吃，而且有益
And then the bacteriochemicals are those that are made by the friendly bacteria
然后还有细菌素，由益菌生成
We eat yogurt with life culture
比如我们常喝的酸奶
and think about it as beneficial and it's certainly beneficial to keep the gut flora and fauna happy
这是很有益处的食品对肠道菌群有益
and help with normal digestion and elimination
有助于消化吸收
There's other-- when we eat fiber, we think of fiber as just helping us to be regular
纤维素，不仅能促进肠道蠕动
but some of the fibrous compounds are actually food for the gut flora
有些纤维素还是肠道菌群的食物
And they eat those fibrous compounds and they in turn make nutrients to keep the gut flora healthy
菌群以纤维素为食，这为菌群健康提供营养物
So you know it's a complex system
这是一个复杂的系统
but it's also wonderful to think of food and how food talks to ourselves and helps to keep us healthy
也是一个奇妙的系统，食物同人体相互作用，让我们保持健康
and it can be joyful at the same time
同时进食也是一个愉快的过程
So in the healthy eating program which those of us working on the third floor here
我们这里有健康饮食项目，位置在三楼
we push big color and big flavor as a way of you telling
我们主推颜色亮，味道重的蔬果
which foods to choose to get the most you can say bang for your buck
这些食品绝对是你最值得购买的
or the most protectors for the given calories that you're eating
也是保证卡路里摄取时，保护素最多的
