急性高温对肉鸡生理状态及细胞免疫的影响

被引:20
作者
韩爱云 [1 ]
左晓磊 [2 ]
姚清国 [1 ]
肖霄 [1 ]
马媛媛 [1 ]
张文娜 [1 ]
机构
[1] 石家庄学院化工学院
[2] 河北省石家庄市畜牧水产局
关键词
热应激; 肉鸡; 生理状态; 细胞免疫;
D O I
10.15889/j.issn.1002-1302.2012.04.149
中图分类号
S858.31 [鸡];
学科分类号
090504 [特种经济动物饲养];
摘要
选择1日龄AA肉公鸡180羽,随机分为2组,每组6个重复,每个重复15羽。49日龄时,2个处理组肉鸡分别在温度为22℃和35℃的人工气候舱内处理3 h,研究急性热应激对肉鸡生理状态及细胞免疫的影响。结果表明:急性高温(3 h)可使肉鸡处于应激状态,出现明显的应激症状;急性热应激可提高肉鸡血浆白介素(IL-2)分泌量,提高Con A(伴刀豆球蛋白)诱导的T淋巴细胞转化率,提高CD4+与CD8+的比值,说明急性热应激可在一定程度上激活肉鸡的细胞免疫机能。
引用
收藏
页码:215 / 217
页数:3
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