脱水的蛇可以降低食后热性
Jill L Azzolini1, Travis B Roderick1, Dale F DeNardo1
1School of Life Sciences, Arizona State University, Tempe, AZ 85281-4501, USA.
The Journal of experimental biology
|July 17, 2023
概括
补水显著影响了在吃饭后表现出多少寻找热量的行为 (热爱性). 脱水的蛇在消化过程中选择较低的体温,这可能会影响它们的生理.
科学领域:
- 动物学 动物学
- 动物生理学 动物生理学
- 行为生态学 行为生态学
背景情况:
- 外热动物经常在吃饭后增加体温以支持消化 (特定的动态作用).
- 像其他外热动物一样,象表现出食后热性,在摄入后选择更高的首选温度.
研究的目的:
- 为了调查动物的水分状态是否会影响其在消化过程中的行为热性.
- 为了确定脱水对儿童的食后温度调节的影响.
主要方法:
- 十六个儿童飞配备了温度记录器,并安置在一个热度梯度 (25-45°C) 中.
- 在24天内,每小时监测体温,包括食前,食后和吸收后阶段.
- 每个都在水和脱水的条件下完成了试验.
主要成果:
- 在水分状态,消化阶段和首选的体温之间发现了显著的相互作用.
- 在水合和脱水状态下,鱼在食后增加体温.
- 脱水的选择了显著较低的体温 (约. 1.5°C) 在晚期的食后期,与水合相比.
结论:
- 补水状态显著影响儿童的食后热性.
- 脱水导致在消化后期的体温选择减少.
- 脱水引起的低温对消化功能的生理后果需要进一步研究.
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