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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:8 E/ {( m3 v( S
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. }4 @. G2 `8 o
抗生素和激素是被禁止的。& w, {0 Z- [$ ~. H9 r( j
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至于疯牛病,这是我找到的一条新闻
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: d, V- T. ^4 e1 A7 r# ^8 |CALGARY - 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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" B* W! _+ G' }5 u9 j% rNo part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.
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6 f( P0 V3 Z N, P1 Z9 t' N; VThe 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 [7 l* O5 i1 ^+ @) W0 r$ c9 l
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In 2009 and 2010 each, one of about 35,000 cows tested for the disease tested positive." z6 u q* D% o5 A4 {
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Since 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows.
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http://ca.reuters.com/article/domesticNews/idCATRE7233JT20110304! i9 x" {4 N1 O2 a' p9 j O
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应该问题不大吧,谢谢! |
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