牛生长激素 BGH ; BST ; Bovine growth hormone ; bovine somatotropin
牛瑞生长素 Somagrebove
牛度生长素 Somidobove
牛生长素 Bovine Growth Hormone ; BGH
重组牛生长激素 RBST ; RBGH ; Recombined Bovine Somatotropin ; recombinant bovine growth hormone
生长期阉牛 growing steers
牛生长激素基因 bGH gene ; Bovine Growth Hormone
牛生长激素释放多肽 GHRP ; ELISA Kit
力生长摩西牛仔 Moussy denim
Effects of different Dietary Crude Protein level on carbohydrate and protein digestibility and metabolism of growing calves. Three 6~7 months growing Chinese Hostein calves were used in a self-control design experiment, which was conducted three periods.
二、日粮不同蛋白水平对生长牛碳水化合物和蛋白质消化代谢规律的影响试验动物为3头6～7月龄左右的中国荷斯坦生长公牛,设计前后自身对照试验,整个试验分三期进行,每期3头牛饲喂一个粗蛋白质水平,分别为10%、12%、14%。
参考来源 - 生长牛碳水化合物和蛋白质消化代谢规律的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
由于动物以不同的速度生长着，这儿的有些牛身上还有清晰可辨的肋骨架，“他们还要再养一段时间。” 他说。
As the animals develop at different rates, some of the cows here still have well-defined rib cages, "They've got a bit further to go. " he says.
研究人员把这个与上一年的暖春联系起来：植物更早的生长，为牛提供了更多的营养，它们就能更早怀孕。
Which the researchers correlated to warmer springs the previous year: plants grow earlier, the cattle have more access to nutrition and they conceive earlier.
数据表明昆虫的生长速度更快，在获得相同单位体重的情况下，它们相比猪和牛，产生的二氧化碳更少。
The data indicated that insects grow more rapidly, and they emit less carbon dioxide per unit of weight gained than do cattle and pigs.
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