But in certain parts of the country you're not able to eat Trans fats in restaurants because they've been banned.
但在美国的某些地区,你不可能在餐厅吃到反式脂肪的,因为它们被禁售了
How--how much of a health improvement that represents depends in part on what the restaurant switched the Trans fat for.
人体健康得到多少的改善,部分取决于餐馆把反式脂肪换成了什么
They go across the membrane - this is the trans-membrane part of the receptor that's going across the membrane.
它们跨越式的存在于细胞膜上,这就是受体的跨膜部分,它跨越了细胞膜
It amounts to 2 to 3% of calories for the average consumer, and as I mentioned, Trans fats are not so good.
平均每位消费者,有2-3%的热量来自反式脂肪,正如我所说,反式脂肪不那么好
But also, switching out the trans fat in another kind of fat doesn't change the calories at all.
同样地,用其它的脂肪来代替,反式脂肪酸不会改变食物的总热量
So which of these things do you think is worse for your health: Trans fat or saturated fat?
你认为以下哪种物质对健康更有害,反式脂肪还是饱和脂肪
That links to the Trans fat thing and you want -for health reasons it's probably good not to eat too many of those.
这和反式脂肪有关,为健康考虑最好少吃那些食物
Again, when you see that partially hydrogenated oils on an ingredient list, that means there's Trans fat.
当成分表出现"部分氢化油"时,就意味着含有反式脂肪
So, this is called the extracellular region or domain, this is the trans-membrane region or domain, and this is the cytoplasmic region or domain.
因此,这部分叫做胞外区,中间这部分叫做跨膜区,内部这一段叫做胞质区
Now, you may know that New York City and other places around the country have enacted regulations to stop Trans fats being served in restaurants.
你们可能知道,纽约市和国内某些地方,颁布了卫生条例,禁止餐馆使用反式脂肪
And other companies have followed suit, but not all of them, and there's still as I said, a lot of Trans fats shows up in things.
其它厂商紧随其后 但并非全部,正如我所说的,食物中还含有不少的反式脂肪
Why would the food industry want to introduce Trans fat in the first place?
最初食品业为什么要引进反式脂肪呢
If a food never had trans fat in it but it gets labeled as having no trans fat, does that increase your perception of how good that food is for you?
如果某种食品不含反式脂肪酸,而上面也贴着不含反式脂肪酸的标签,它是否会提高你对这个食品的认知呢
How many of you would say Trans fat is worse?
多少人认为反式脂肪更有害
The whole country of Denmark banned Trans fats.
丹麦在全国范围内取缔了反式脂肪
Now, you'll hear reports in the literature, you'll look in the newspaper, you'll hear about scientists that have found ways to trans-differentiate cells, that is move them from one pathway to the other.
如今,你通过听文献讲座,看报纸,会听说科学家们已经发现了,转分化细胞的方法,即把这些细胞从一种分化途径转到另一种
But Yum Brands responded in a very interesting way when the call to remove trans fat first came out.
但百胜餐饮集团对撤除反式脂肪酸的号召,刚一出台时的回应十分有趣
The mere fact of labeling Trans fat had a big impact on the food industry wanting to take it out.
列出反式脂肪对于食品行业,停止使用反式脂肪有重大影响
There are groups of people who have studied the impact of Trans fats on health for a number of years.
有些人已对反式脂肪,对健康的影响进行了数年的研究
Trans fats are in a great many foods and if you start looking carefully at food labels you'll see how many foods have Trans fats.
很多很多食物都含有反式脂肪,你仔细看看食物标签就会发现这一点
Okay, it still tastes good despite not having trans fats.
尽管不含反式脂肪酸,肯德基依旧美味
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