搜索结果: 1-1 共查到“工学 growth hormone”相关记录1条 . 查询时间(0.125 秒)
The Effect of Feed Intake and Growth Hormone-Releasing Factor on Lactating Dairy Cows
growth hormone-releasing factor intake insulin-like growth factor-I binding proteins
2008/7/18
Twenty-four lactating dairy cows, averaging 30.0 kg/d of milk and 159 d of lactation, were used to study the effect of feed intake and growth hormone-releasing factor in a 2 x 2 factorial arrangement....