日粮不同蛋白水平对绵羊脂肪和肌肉中IGF-Ⅰ基因表达的影响

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Effects of Different Dietary Crude Protein Level on the Expression of IGF-Ⅰ mRNA in Adipose and Muscle Tissue of Sheep

LIU Jing-yun;ZHANG Ying-jie;LIU Yue-qin