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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:
2 v( X' o6 v7 a; `0 \; z$ Lforage (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. + u! h8 Y& g* `4 j
抗生素和激素是被禁止的。
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8 g: x$ B* ~" |8 ~至于疯牛病,这是我找到的一条新闻
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' @0 X1 C ]7 V- ~$ _+ ?1 l4 p% R) gCALGARY - An Alberta cow has tested positive for mad cow disease, the Canada Food Inspection Agency confirmed Friday.
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& r+ ]/ ?6 C8 Y! `/ F; _4 XThe cow, a 77-month dairy cow, was found to have bovine spongiform encephalopathy on February 18.; k' [, F! t) J8 T
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No part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.* E9 i$ g0 g3 N- c+ o1 q. T
6 W; e9 a: L, bThe 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.9 q$ u9 k' ?7 b Y
7 X0 t5 c, ~1 V& ?. N, r( W, n( dIn 2009 and 2010 each, one of about 35,000 cows tested for the disease tested positive.5 N- X c( V( _
9 p4 d2 |7 o" L1 PSince 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows.1 ~( t- g0 M8 E/ o6 k( @
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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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