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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:
! n# V/ @2 @: r0 aforage (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. / e1 N4 i- h4 a) r8 M3 t8 O
抗生素和激素是被禁止的。2 u: b/ c# j% L* m
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至于疯牛病,这是我找到的一条新闻7 W" s- G8 G8 h
( L+ S: X$ B7 @. Z/ U" ?5 lCALGARY - An Alberta cow has tested positive for mad cow disease, the Canada Food Inspection Agency confirmed Friday.' _- O" G; X4 ]
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The cow, a 77-month dairy cow, was found to have bovine spongiform encephalopathy on February 18.
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No part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.
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6 u# U* {4 e, I7 Z) R4 B( V; zThe 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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2 M/ s+ W3 I8 [ I9 t& JIn 2009 and 2010 each, one of about 35,000 cows tested for the disease tested positive.- I0 S4 G3 D' n4 z" s5 U
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Since 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows.! v+ [" X, z9 v! l, @- B- Z- S: L
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http://ca.reuters.com/article/domesticNews/idCATRE7233JT20110304% r' D; E% i' b% K3 B. x1 _: [+ u
6 }" z) j# F3 O; P" D" f应该问题不大吧,谢谢! |
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