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作 者:邓俊良[1] 王哲[2] 李毓义[2] 朱连勤[3] 杨自军[4]
机构地区:[1]四川农业大学动物科技学院 [2]解放军农牧大学兽医学院 [3]莱阳农学院牧医系 [4]洛阳农业高等专科学校
出 处:《中国兽医学报》1997年第3期274-277,共4页Chinese Journal of Veterinary Science
摘 要:在蛋用鸡基础日粮中添加不同水平的钙,研究了高钙日粮对其蛋锰及子代出壳雏血锰和多数组织锰含量的影响。结果表明,随日粮钙水平提高,蛋锰及子代出壳雏血锰含量和多数组织锰含量影响降低(P<0.01或0.05)。Thirty day old layer chickens were divided randomly into Ⅰ,Ⅱ and Ⅲ groups each of 10 chickens, which were fed on ration supplemented with 0.72%, 3% and 6% calcium (as AR CaCO 3), respectively. The manganese concentrations in eggs, blood and most tissues in newly hatched chickens were decreased by feeding high level calcium ration (P<0.01 or 0.05), but no gross malformation was observed in embryos and newly hatched chickens.
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