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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:
/ a0 R) i- Z- pforage (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.
' R' ~( K' K4 e3 B' X' B抗生素和激素是被禁止的。/ U5 I5 ]0 @$ a8 }. [5 @. x8 q1 T
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至于疯牛病,这是我找到的一条新闻
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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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1 L4 ~, U' s/ v5 X# BThe cow, a 77-month dairy cow, was found to have bovine spongiform encephalopathy on February 18.3 ^, s3 J! u# _ \
7 r+ w. l! a0 X5 ?, ZNo part of the animal's carcass has entered the food chain or animal-feed systems, the CFIA said.
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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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4 {- J0 N' \) v. ~% u/ g( Z/ k* iIn 2009 and 2010 each, one of about 35,000 cows tested for the disease tested positive.# c0 Y# |4 [# y3 O8 }5 g8 I, [& F
. I! H! |; j1 y$ F2 |Since 2003, there have been 18 cases of confirmed mad-cow disease, CFIA data shows., J+ Q, o. i. X u9 A
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http://ca.reuters.com/article/domesticNews/idCATRE7233JT20110304
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a: ?: V+ s8 O+ W2 F; ^- D5 w应该问题不大吧,谢谢! |
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