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B超在猪活体肌内脂肪含量测定中的应用 被引量:3

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摘要 为了探索B超在猪活体肌内脂肪含量(IMF)估测中的应用价值及其应用于培育优质高产新品种(系)猪的可能性,对64头皮杜长大和17头皮杜长蓝四元杂交商品猪活体和胴体第10~11肋骨间背最长肌肉处的肌内脂肪含量进行了测定与比较分析。结果:猪胴体左侧第10~11肋骨间背最长肌肉的IMF活体测定值与屠宰后测定值的相关系数达到0.6以上,呈强相关;一元线性回归分析表明,2个商品配套系的IMF活体测定值与屠宰测定值间存在极显著的线性正相关(P<0.01)。说明应用B超进行活体肌内脂肪含量估测的方法可用于猪的选育种。
出处 《畜牧与兽医》 北大核心 2013年第7期55-57,共3页 Animal Husbandry & Veterinary Medicine
基金 国家863计划项目(2011AA100304) 国家科技支撑计划项目(2011BAD28B01)
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