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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:
( ?0 B2 c7 s7 L" Uforage (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.
: |8 ~: g: a* b( g% z) n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& h9 |/ P i7 A
$ B, M4 ?+ C& j* j. r" ]: QCALGARY - An Alberta cow has tested positive for mad cow disease, the Canada Food Inspection Agency confirmed Friday.2 e1 ^9 ^- s: i! U( _+ h
9 O% E6 \. G* ^3 ?The cow, a 77-month dairy cow, was found to have bovine spongiform encephalopathy on February 18.- i" D7 r; D( \5 x( 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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. x* w. q4 y- o! p* N4 T GThe 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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6 U& y, N9 _& T% M2 X2 e, @In 2009 and 2010 each, one of about 35,000 cows tested for the disease tested positive.( I8 j6 ~. Q6 m, ]8 J% u! C
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Since 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows.
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: c- y" b4 Y& S( Lhttp://ca.reuters.com/article/domesticNews/idCATRE7233JT20110304
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应该问题不大吧,谢谢! |
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