从此，她们在美丽的亚拉青波草甸生活了下来，与牦牛黑羊为伴，慢慢地富足了起来。但她们并不幸福……
Since then, they lived with yaks and sheep on beautiful Yarlha Chenbo Pasture, became richer and richer day by day. But they were all not happy…
本文介绍了褪黑激素受体基因的多态性分析及其与繁殖季节性之间的关系，并对牦牛该基因的研究做一展望。
This paper introduced the polymorphism of melatonin receptor gene and discussed the relationship between melatonin receptor gene and reproductive seasonality.
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