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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:- L: h; Q8 ~9 M) q5 M9 j1 q& ?6 q
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. 0 u( x7 E9 S/ N# U
抗生素和激素是被禁止的。 ^; j2 _* O0 X$ G$ m
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至于疯牛病,这是我找到的一条新闻% ~+ U5 h3 W5 g# V
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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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- Z8 o2 P/ V* }) T( eThe cow, a 77-month dairy cow, was found to have bovine spongiform encephalopathy on February 18.: Y7 c$ B. O/ O) B$ T# |0 W) k
4 l. y2 l# L, I8 r/ O0 o2 {No part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.
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6 Z/ Y% N. _! qThe 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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/ m% q9 f2 L* {Since 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows.# @! t0 p. K# F" U* V
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http://ca.reuters.com/article/domesticNews/idCATRE7233JT20110304
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4 w# c/ P5 s% W- B) y" j! t8 C" d6 H应该问题不大吧,谢谢! |
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