Effect of day-night cycle on distribution of food intake and economic choice among imposed food opportunities in mice
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- 作者：Dulce M. Minaya ; Neil E. Rowland ; nrowland@ufl.edu" class="auth_mail" title="E-mail the corresponding author ; Kimberly L. Robertson
- 关键词：Satiation ; Zeitgeber ; Food cost ; Food opportunities
- 刊名：Physiology & Behavior
- 出版年：2016
- 出版时间：1 October 2016
- 年：2016
- 卷：164
- 期：part_PA
- 页码：395-399
- 全文大小：494 K
文摘
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Mice fed at four 40-min opportunities per day show a sequencing of meal size.
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That sequencing is changed by phase advance or delay of light:dark Zeitgeber.
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Mice with intermittent inexpensive food eat ~ 50% from a constant costly source.
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Intake from the intermittent inexpensive food occurs only nocturnally.
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Food intake and choice in mice is highly sensitive to the light:dark Zeitgeber.