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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:
( F& x8 I5 B3 E/ r/ t0 `3 aforage (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. 0 w- W% f/ v3 v
抗生素和激素是被禁止的。& `5 n4 L0 t; h- W( k: m5 W
7 a$ _" ^5 g* g/ L$ G! q0 S至于疯牛病,这是我找到的一条新闻$ S+ O7 o" r( o5 a* Q
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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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9 F' h q& j" u& QThe cow, a 77-month dairy cow, was found to have bovine spongiform encephalopathy on February 18.
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. ?8 F2 C& m+ _, \- |) ~3 FNo part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.
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4 [7 e L0 A9 @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.3 e# x- I3 a- i2 `' x
5 }7 b; {8 e; q3 R( C( M5 `In 2009 and 2010 each, one of about 35,000 cows tested for the disease tested positive.
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( ]! N1 a# {4 i+ x7 w: dSince 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows.0 P9 H! {6 \4 ^$ w L
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http://ca.reuters.com/article/domesticNews/idCATRE7233JT20110304$ t% |3 M, ]' x+ t( u+ o
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应该问题不大吧,谢谢! |
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