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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:
8 n/ `. w) q. b' l2 Kforage (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. % B+ [& @8 g8 w" ~6 U2 N% w
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
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5 W: m- N* A1 c! p. K( x5 cCALGARY - An Alberta cow has tested positive for mad cow disease, the Canada Food Inspection Agency confirmed Friday.* F' h6 N$ p1 g c- ?; G& m
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The cow, a 77-month dairy cow, was found to have bovine spongiform encephalopathy on February 18.9 d# W- d9 Z" b/ g
& R, U+ ]& X9 T" l4 n4 N' [3 SNo part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.- f& A% w: y0 p! h" B' p) ^8 W- L
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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.
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5 t" q- x2 \' i6 D0 qIn 2009 and 2010 each, one of about 35,000 cows tested for the disease tested positive.$ w) W$ e& d) Y; o+ Z
" P) _& L3 ~1 G2 YSince 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows.
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8 h7 M0 T. b# khttp://ca.reuters.com/article/domesticNews/idCATRE7233JT20110304
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) P( \0 q; B0 i. ]& F应该问题不大吧,谢谢! |
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