Effects of temperature on organ masses and digestive tract morphology in Apodemus chevrieri from Hengduan mountain region

Автор: Zhu Wan-Long, Chai Ya-Qiang, Zhang Di, Zhang Lin, Wang Zheng-Kun

Журнал: Журнал стресс-физиологии и биохимии @jspb

Статья в выпуске: 2 т.10, 2014 года.

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In order to investigate the changes of plasticity of visceral organs and digestive tract morphology in Apodemus chevrieri which inhabit in Hengduan mountain region, the organ masses and digestive tract which include the changes of heart, lung, liver, spleen and kidney as well as the length and weight of stomach, small intestine, large intestine and cecum were measured during cold and warm acclimation. The results showed that the weight of heart and liver of cold acclimation group were obviously higher than that of warm acclimation group. The weight and length of small intestine showed significant differences between two groups. All of the results indicated that A. chevrieri maintain their normal life activities by increasing the weight of related organ masses and adjusting the weight and length of small intestine under cold temperature.

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Apodemus chevrieri, organ masses, digestive tract morphology, temperature

Короткий адрес: https://sciup.org/14323865

IDR: 14323865

Список литературы Effects of temperature on organ masses and digestive tract morphology in Apodemus chevrieri from Hengduan mountain region

  • Bozinovic, F., Gallardo, P. (2006) The water economy of South American desert rodents: From integrative to molecular physiological ecology. Comparative Biochemistry and Physiology, 142(3-4): 163-172
  • Bozinovic, F.F., Nova, F., Claudio, C. (1990) Seasonal changes in energy expenditure and digestive tract of Abrothrix andinus (Cricetidae) in the Andes Range. Physiological Zoology, 63: 1216-1231
  • Derting, T.L., Bogue, B.A. (1993) Response of the gut to moderate energy demands in a small herbivore (Microtus pennsylvanicus). Journal of Mammalogy, 74: 59-68
  • Gross, J.E., Wang, Z, Wunder, B.A. (1985) Effects of food quality and energy needs: changes in gut morphology and capacity of Microtus ochrogaster. Journal of Mammalogy, 66: 661-667
  • Li, X.S., Wang, D.H. (2005) Regulation of body weight and thermogenesis in seasonally acclimatized Brandt's voles (Microtus brandti). Horm Behav 48: 321-328
  • Miner, B.G., Sultan, S.E., Morgan, S.G. (2005) Ecological consequences of phenotypic plasticity. Trends in Ecology and Evolution, 20: 687-692
  • Pucek, Z. (1965) Seasonal and age changes in the weight of in ternal organs of shrews. Acta Theriologica, 10: 369-438
  • Schmidt-Nielsen, K. (1997) Temperature regulation. In: Schmidt-Nielsen K ed. Animal Physiology: Adaptation and Environment. Cambridge: Cambridge University Press
  • Wang, J.M., Zhang, Y.M., Wang, D.H. (2006) Seasonal thermogenesis and body mass regulation in plateau pikas (Ochotona curzoniae). Oecologia, 149: 373-382
  • Zheng, S.H. (1993) Rodentine fossil in quaternary period in Sichuan and Guizhou. Beijing: Science press
  • Zhu, W.L., Wang, B., Cai, J.H., Lian, X., Wang, Z.K. (2011) Thermogenesis, energy intake and serum leptin in Apodemus chevrieri in Hengduan mountains region during cold acclimation. Journal of Thermal Biology, 36(3): 81-186
  • Zhu, W.L., Yang, S.C., Zhang, L., Wang, Z.K. (2012) Seasonal variations of body mass, thermogenesis and digestive tract morphology in Apodemus chevrieri in Hengduan mountain region. Animal Biology, 62: 463-478
  • Zhu, W.L., Yang, S.C., Zhang, L., Wang, Z.K. 2013. Effects of gradient photoperiod and temperature on energy metabolism and body composition in Tupaia belangeri chinensis. Journal of Stress Physiology & Biochemistry, 9(1): 35-45
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