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发表于 2011-9-15 11:21
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鲁仁毅同学确实很专业,是有些farmers在饲料中添加玉米,可能会有些新品种。但是Organic是用传统玉米的。这个是饲料的组成:
) @. c( E' ?4 f/ yforage (hay), grains, minerals, vitamins (the grains, minerals, vitamins all are mixed together into what is called a total mixed ration or TMR) ,a balanced diet optimized for protein, minerals and vitamins. - O& U* M9 B, K, e* V5 D) b
抗生素和激素是被禁止的。
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至于疯牛病,这是我找到的一条新闻
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CALGARY - An Alberta cow has tested positive for mad cow disease, the Canada Food Inspection Agency confirmed Friday.4 A* M. ^3 \) d. N5 [! ?: @2 I% p
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The cow, a 77-month dairy cow, was found to have bovine spongiform encephalopathy on February 18.
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4 \( X7 c/ A8 M" N/ s0 R( xNo part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.! E! H" t# m1 E
& ]4 I% G2 I2 ^; |5 M' B0 XThe federal agency said it doesn't expect this case to impact exports of Canadian cattle or beef, as the detection of a small numbers of mad-cow disease is expected every year.
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In 2009 and 2010 each, one of about 35,000 cows tested for the disease tested positive.
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7 S1 ^% O! P3 TSince 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows.
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' t; Z1 I! K, \% p' P3 _" s ihttp://ca.reuters.com/article/domesticNews/idCATRE7233JT20110304
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& C) _: m: x' C$ _应该问题不大吧,谢谢! |
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