目的了解低钙联合高蛋白饲料对大鼠松质骨与代谢的影响，分析其机制。
Purpose To study the skeletal effects in cancellous bone and bone metabolic changes of low calcium and high protein dietary in rats.
而在试验后期，中蛋白饲料组前肠中该酶活性显著高于高蛋白饲料组的。
During the later period of the test, amylase activity in foregut of intermediate protein content feed group is significantly higher than that of high protein content group.
该技术主要应用于猪、鸡、牛、羊等动物饲料促长剂和生 物高蛋白饲料。
The technology is mainly applied in animal feed promoter, such as pigs, chickens, cows and sheep and the like and biological high protein feed.
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