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Author:
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Year:
Volume:
Issue:
zhu sheng chang ji su ji qi ying yong
Author(s):
WEI Qingxin
Pages:
13
-
15
Year:
1999
Issue:
3
Journal:
Hubei Journal of Animal and Veterinary Sciences
Keyword:
猪生长激素
;
垂体生长激素
;
瘦肉率
;
牛生长激素
;
生长激素基因
;
日增重
;
葡萄糖
;
料肉比
;
蛋白质合成
;
育肥猪
;
Abstract:
<正>人类对动物生长激素的认识起始于30年代.摘除脑垂体可以造成大鼠生长的停止和体蛋白的显著减少.这一现象使人们意识到,做为重要的内分泌器官——脑垂体分泌一种可以促进发育期动物的生长、调节蛋白质合成的物质——生长激素.1931年Evens和Simpso等人利用粗制的垂体生长激素,有效地调节了大鼠的生长速率.Lee等1934年进一步对大鼠做配对控制试验发现,试验组体重增加是由于蛋白质增加和脂肪沉积减少.这表明,在动物发育的早期,生长激素
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