摘要
通过对罗斯Ⅰ号肉仔鸡5日龄时给予38℃48小时的高温处理,研究其对肥育后期持续高温(30℃)条件下肉用性能的影响。试验结果表明:早期高温处理使母鸡屠体重有所改善;腹脂率上升和羽毛率下降的幅度也降低到不显著水平。
The experiments were condueted to study the effects of exposure to high environmental temperature(38℃)early in life on the meat trait of broilers reared at 30℃ constant environment temperature from 42 to 56 days of age,The results of the experiments showed: 1.Dressed Weights of female broilers reared at 30℃ temperature were improved by expo- sure to 38℃ early in life.2.The extents of the increase of the rate of feather and of the decrease of the rate of abdominal and gizzard fats of broilers reared at 30℃ temperature were reduced by exposured to 38℃ early in life and were insignificant.
出处
《黑龙江畜牧兽医》
CAS
北大核心
1992年第4期9-11,共3页
Heilongjiang Animal Science And veterinary Medicine
