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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:
a1 ~$ n4 D% f* }2 B& Xforage (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. 3 a: G9 f$ {1 Z5 G# o% \: B
抗生素和激素是被禁止的。 _! O9 f( e' a% Z
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至于疯牛病,这是我找到的一条新闻! ?, F, p5 e; r G, w" J1 Y. N
, l0 p2 M- B* n- Z8 X: gCALGARY - An Alberta cow has tested positive for mad cow disease, the Canada Food Inspection Agency confirmed Friday.5 Z+ I. [$ [' Y2 x$ p( B
% j+ Y' ~! T% i" FThe cow, a 77-month dairy cow, was found to have bovine spongiform encephalopathy on February 18.
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" t+ x& Q4 V4 @7 t* x+ }3 YNo part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.
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7 T$ Z. c" {5 G0 e& vThe 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.$ X8 P' T( [% }5 S) t4 i, H$ j
2 J; ^' U1 ~6 m% Z* |) ~& BIn 2009 and 2010 each, one of about 35,000 cows tested for the disease tested positive.
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1 p% g1 a8 P# x3 N; NSince 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows.6 w* ], l/ j% Q5 n" K5 N" c
' B& V; r! ^6 B# D! o; r u; X4 Ghttp://ca.reuters.com/article/domesticNews/idCATRE7233JT20110304
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应该问题不大吧,谢谢! |
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