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温度和光周期对高原鼠兔和根田鼠最大代谢率的影响
引用本文:王玉山,王祖望,王德华.温度和光周期对高原鼠兔和根田鼠最大代谢率的影响[J].动物学研究,2001,22(3):200-204.
作者姓名:王玉山  王祖望  王德华
作者单位:中国科学院动物研究所
基金项目:国家自然科学基金 39470 12 1资助
摘    要:研究了光周期和温度对高原鼠兔(Ochotona curzoniae)和根田鼠(Microtus oeconomus)最大代谢率(MMR)的影响。结果表明在高原鼠兔中,光周期对MMR的影响较小,而低温可显著地导致MMR的增加(P<0.01),由此提出温度是高原鼠兔MMR季节性变化的主要生理信号;在根田鼠中,光周期和温度对MMR的影响皆达到显著水平(P<0.01),短光照和低温都可导致MMR的增加。

关 键 词:最大代谢率  光周期  环境温度  实验驯化  高原鼠兔  根田鼠
文章编号:0254-5853(2001)03-0200-05

Effects of Temperature and Photoperiod on Maximum Metabolic Rates in Plateau Pikas and Root Voles
WANG Yu-shan,WANG Zu-Wang,WANG De-Hua.Effects of Temperature and Photoperiod on Maximum Metabolic Rates in Plateau Pikas and Root Voles[J].Zoological Research,2001,22(3):200-204.
Authors:WANG Yu-shan  WANG Zu-Wang  WANG De-Hua
Abstract:Maximum metabolic rates (MMR) were determined in plateau pikas and root voles under different photoperiod and temperature acclimation (long day-warm temperature:16L∶8D,23℃;short day-warm temperature:8L∶16D,23℃;long day-cold temperature:16L∶8D,5℃;short day-cold temperature:8L∶16D,5℃).The result indicated that ①photoperiod had no effect on MMR of plateau pikas,but cold induced its increase (P<0.01),and temperature was the main physiological cue for seasonal variation in MMR;②both of short photoperiod and cold could increased MMR in root voles (P<0.01),and they both became the physiological cue for MMR change in root voles.
Keywords:Maximum metabolic rate (MMR)  Photoperiod  Environmental temperature  Acclimation  Plateau pika  Root vole
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