热应激对肉鸡血液生化指标及内分泌机能的影响Effect of Heat Stress on Biochemical Indices in Serum and Endocrinic Function of Broilers
刘铀,林红英,罗东君,刘艳芬
摘要(Abstract)：
通过检测生产性能及血液生化指标和内分泌指标，研究了热应激对肉鸡的影响。结果表明：肉鸡体重、平均日增重、饲料转化率及血清总蛋白、白蛋白、钙、磷、甲状腺激素（Ｔ３、Ｔ４）含量显著下降（Ｐ＜０．０５或Ｐ＜０．０１），血清钾则仅在３０日龄显著下降，但血清尿素氰、氯、皮质醇含量及血清乳酸脱氢酶、肌酸磷酸激酶活性显著升高（Ｐ＜０．０５或Ｐ＜０．０１），热应激对血清钠和葡萄糖含量影响不大。
关键词(KeyWords)： 热应激;肉鸡;生化指标;内分泌功能
基金项目(Foundation):
作者(Author): 刘铀,林红英,罗东君,刘艳芬
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