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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:
, N" q( S4 o6 Z" bforage (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. ' N8 C' m: b* v: v, X
抗生素和激素是被禁止的。
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' [5 |7 { M& w" a" d! n至于疯牛病,这是我找到的一条新闻3 {4 a0 [' _; I
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CALGARY - An Alberta cow has tested positive for mad cow disease, the Canada Food Inspection Agency confirmed Friday. A0 R/ g4 `! R
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The cow, a 77-month dairy cow, was found to have bovine spongiform encephalopathy on February 18. Y5 i6 p. g \: L
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No part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.! z/ L4 d2 E3 `. Z2 [8 F
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The 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.4 ?5 x$ N9 T, d c& L
9 s3 }/ Z7 z& J" O6 o! |In 2009 and 2010 each, one of about 35,000 cows tested for the disease tested positive.
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Since 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows.: b3 e: c$ B1 e$ [; z
( T; Y" P" E. f9 p) O3 L8 G' B: i* Thttp://ca.reuters.com/article/domesticNews/idCATRE7233JT20110304
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9 w0 d' t+ T' }9 X应该问题不大吧,谢谢! |
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