p****y 发帖数: 23737 | 1 【 以下文字转载自 Vegetarianism 俱乐部 】
发信人: az2008 (举步维艰,是该消瘦一下了), 信区: Vegetarianism
标 题: Re: 谈美国食品污染zt (转载)
发信站: BBS 未名空间站 (Fri Dec 11 00:39:35 2009, 美东)
Ractopamine in feed for animals is responsible for dramatic muscle growth,
yet it is not a steroid or hormone, but rather a compound known as a beta
agonist. Only a trace amount of ractopamine need be added for a marked
increase in protein and decrease in fat accretion in animals, in particular
swine. For the last 90 pounds of live weight gain, a mere |
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