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Behavioral Response for Parents Odor in Mandarin Vole Pups
Author(s): 
Pages: 6-9
Year: Issue:  2
Journal: CHINESE JOURNAL OF ZOOLOGY

Keyword:  棕色田鼠幼仔双亲气味行为反应;
Abstract: 利用双向气味选择实验,观察了10日龄、14日龄、18日龄以及22日龄的棕色田鼠(Lasiopodomys mandarinus)幼仔对双亲底物和陌生鼠底物的行为反应,探讨了幼仔对双亲气味辨别的行为发育.10日龄的幼仔对双亲底物与陌生鼠底物没有显著偏好;14日龄和18日龄的幼仔对双亲底物的访问、嗅闻、滞留和挖掘行为均显著多于陌生鼠底物(P<0.05);22日龄的幼仔对双亲底物的嗅闻和挖掘行为显著多于陌生鼠底物(P<0.05),但对双亲底物与陌生鼠底物的访问和滞留没有显著性差异(P>0.05).说明棕色田鼠幼仔在断乳前已完全能够辨别双亲气味和陌生气味,但随着日龄增加,22日龄的幼仔对陌生气味的偏好有上升趋势.
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