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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:- m* w5 `+ Q) H
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. % I0 R. O6 C, Q' \
抗生素和激素是被禁止的。+ ?1 a, F" M% P {% M5 s% j* W
3 i( @8 L1 i7 v0 [: \4 P至于疯牛病,这是我找到的一条新闻
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: Q3 \0 ?5 f! E# U ICALGARY - 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.( M1 U7 y+ }& j A
; f+ { N7 l, qNo part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.- l; l. `% G8 U0 H+ ~
+ ~ |7 Y' Y: t. w% D. k' I8 CThe 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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1 I" T- D; O* s" {( l% \Since 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows.0 I% h$ K3 x5 A9 S* e# N; `+ n
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http://ca.reuters.com/article/domesticNews/idCATRE7233JT201103045 L3 J& j( G& y) _& E% l
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应该问题不大吧,谢谢! |
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