啮齿动物的母体效应

被引:5
作者
梁虹
张知彬
机构
[1] 中国科学院动物研究所农业虫鼠害综合治理国家重点实验室
关键词
啮齿动物; 母体效应; 性比; 性选择;
D O I
暂无
中图分类号
Q492 [生殖生理学];
学科分类号
090501 ;
摘要
母体可通过基因遗传之外的其他方式影响后代的表型 ,包括激素分泌、胎盘渗透性、母乳成分和母体抚育行为等。这种对后代形态和行为的影响很大且持续终生。母体效应是子代对环境异质性的一种表型反应 ,在进化生态学研究中是一个非常重要的变异来源 ,对种群生态学而言 ,也可能是种群调节机制的一个重要的因子。着重介绍了母体状况对啮齿动物后代生长发育、性比、性特征和对性选择的影响 ,对啮齿动物母体效应的进一步研究进行了展望
引用
收藏
页码:1 / 3
页数:3
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