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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:+ }$ g9 P1 U. m9 A1 z' Z2 S. j* M
forage (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. 2 k% O X. i: b8 P1 \
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0 d8 _: {' O' V
" q& q$ z, a e( i1 _: o ?3 tCALGARY - An Alberta cow has tested positive for mad cow disease, the Canada Food Inspection Agency confirmed Friday.
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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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No part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.( ?, d. z0 p: c# ^
4 ?( [7 q/ Y8 g% p- X, 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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Since 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows.
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: N) l6 W' r/ Z( m5 Phttp://ca.reuters.com/article/domesticNews/idCATRE7233JT20110304
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# {5 ^( J) l" f& l$ z* {$ @应该问题不大吧,谢谢! |
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