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肉仔鸡血清蛋白质、钙、磷和睾酮含量与生长发育的关系
引用本文:肉仔鸡生长率研究课题组,刘玖珊.肉仔鸡血清蛋白质、钙、磷和睾酮含量与生长发育的关系[J].沈阳农业大学学报,1986(4).
作者姓名:肉仔鸡生长率研究课题组  刘玖珊
摘    要:本文通过对不同品种肉鸡进行饲养观察,初步认定罗曼鸡生长发育最快。其饲料转化率、适应性、抗病力等明显优于AA和星布罗肉鸡。从理论上阐述了影响肉鸡生长发育的生理因素。试验分析表明,血清中总蛋白质含量与生长速度成正相关;血清钙和无机磷含量,在不同肉鸡品种之间差异不大;公鸡血清睾酮含量对肉鸡生长发育有一定促进作用,睾酮含量多的肉鸡生长发育快,一般表现出体重与血清睾酮之间有明显的相关。

关 键 词:肉仔鸡  生长率  血清蛋白质  睾酮

The Relationship of Contents of Serum Protein,Calcium,Phosphorus and Testosterone to the Growth Rate in Broilers
The Research Group for the Growth Rate of Broilers.The Relationship of Contents of Serum Protein,Calcium,Phosphorus and Testosterone to the Growth Rate in Broilers[J].Journal of Shenyang Agricultural University,1986(4).
Authors:The Research Group for the Growth Rate of Broilers
Institution:The Research Group for the Growth Rate of Broilers
Abstract:The objective of this study was to compare production performance in three lines of broilers (Starbro, AA, Roman) from 2 wks to 7 wks of age. The results demonstraed that the growth rate, disease resistance, efficiency of feed conversion in Roman were the highest of all. The physiological factors affecting the broiler's growth were theoreti- cally expounded. The experimental analysis indicated that a positive correla- tion existed between the total serum protein content and the growth rate. There were no siginificant differences in the levels of serum, calcium and phosphorus among the three lines of broilers. Testosterone hormone could stimulate body and skeletal growth in male broilers, that is to say, a higher level of testosterone hormone led to a higher growth rate. In general, the correlation between body weight and testosterone hormone content was signif- icant.
Keywords:broiler  growth rate  serum protein  testosterone hormone
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