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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:* H6 Z4 c9 I" D
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. ' O7 _& U: H+ A/ j @* M
抗生素和激素是被禁止的。
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0 n, @* w r; ?0 O0 l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.
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) c. V! o0 e& \' ~3 g; [- h* v, JThe cow, a 77-month dairy cow, was found to have bovine spongiform encephalopathy on February 18.) |6 w' O- [, ?- b% d
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No part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.
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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.
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# D7 _) C4 `9 H4 IIn 2009 and 2010 each, one of about 35,000 cows tested for the disease tested positive.. H* I* e2 h7 |/ g
8 o& D$ g/ j* c+ T8 wSince 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
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应该问题不大吧,谢谢! |
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