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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' [& e: Z. G- e# @& S7 cforage (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. V) d6 @5 B) G- v: b) ~
抗生素和激素是被禁止的。: G( u) O% C/ O; j$ l
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至于疯牛病,这是我找到的一条新闻% w/ ]4 a$ z/ d
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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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The cow, a 77-month dairy cow, was found to have bovine spongiform encephalopathy on February 18.3 {. q! z: `0 `8 h& t
7 h( |8 s4 ~' z2 eNo 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., {$ {. @" w( q
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In 2009 and 2010 each, one of about 35,000 cows tested for the disease tested positive., n' |) `! ?: { ^
- k9 m m8 |. z) y3 }7 |Since 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows." y$ y z7 S; b' z7 k; m
+ ~: c8 ~- n% Lhttp://ca.reuters.com/article/domesticNews/idCATRE7233JT20110304+ D; D6 m5 A1 K# Y. V& ^7 p
; m- U; i) y/ I0 H6 v1 y0 J应该问题不大吧,谢谢! |
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