^pof;
Animal;
Genetics;
and;
Breeding,;
Sichuan;
Agricultural;
University,;
Ya';
an;
625014,;
China;
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Animal;
Science,;
Chinese;
Academy;
of;
Agricultural;
Sciences,;
Beijing;
100193,;
China);
IGF-1基因; mRNA水平; 组织发育; 分子克隆; 蒙古; 南疆; 胰岛素样生长因子结合蛋白; 实时荧光定量RT-PCR;