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[会议论文] 作者:Seyyed P.Mirfakhraei,Mojtaba Zaghari, 来源:第11届世界畜产大会(WCAP2013) 年份:2013
[会议论文] 作者:Seyyed P.Mirfakhraei,Mojtaba Zaghari,Mojtaba Zaghari, 来源:第11届世界畜产大会(WCAP2013) 年份:2013
In an experiment,one hundred twenty eight Cobb 500 broiler breeder hens (>4.2 kg) were weighed at 59 weeks of age.In order to deplete the hens of their zinc reserves,hens were offered a semi-purified...
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