Food as a supplementary cue triggers seasonal changes in aggression, but not reproduction, in Siberian hamsters
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- 作者：Allison M. Bailey ; allibail@indiana.edu" class="auth_mail" title="E-mail the corresponding author ; Nikki M. Rendon nrendon@indiana.edu" class="auth_mail" title="E-mail the corresponding author ; Kyle J. O'Malley kylomall@indiana.edu" class="auth_mail" title="E-mail the corresponding author ; Gregory E. Demas gdemas@indiana.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Seasonality ; Gonadal regression ; Food restriction ; Phenology
- 刊名：Physiology & Behavior
- 出版年：2016
- 出版时间：1 December 2016
- 年：2016
- 卷：167
- 期：Complete
- 页码：298-308
- 全文大小：1398 K
文摘
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Hamsters increase aggression when food-restricted in an intermediate photoperiod.
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Hamster reproduction is unaffected by food restriction in permissive photoperiods.
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Male hamsters mount and ejaculate during ongoing gonadal regression.
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Pregnant female hamsters given mild food restriction produce litters normally.