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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:
4 B7 |, e: T( R; Z/ \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.
* t7 v% M" {0 H3 o. W. n抗生素和激素是被禁止的。4 v5 Y8 b6 ]9 \! \+ \
l0 t' b J0 ^至于疯牛病,这是我找到的一条新闻4 h4 l2 j! f+ J) U. t/ ^
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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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& _5 c, U U9 @8 O# O v" kThe cow, a 77-month dairy cow, was found to have bovine spongiform encephalopathy on February 18.
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9 `: Y' C6 @2 X- N. M& [No part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.6 b' _; z9 _% O' w: y/ i1 `" s
8 E/ g! a' i9 E+ t6 y; f. u2 C/ n, kThe 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.! ]8 K) o* `% a0 U2 q h
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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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2 L K8 \ F- Z: ], L* ~7 x4 DSince 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows.
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http://ca.reuters.com/article/domesticNews/idCATRE7233JT20110304
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9 s7 L0 Y6 H5 i应该问题不大吧,谢谢! |
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