中国畜牧杂志2017,Vol.53Issue(3):18-24,7.DOI:10.19556/j.0258-7033.2017-03-018
牦牛适应青藏高原环境的组织解剖学研究进展
Research Progress on Adaptation on the Histology and Anatomy in Yak(Bos grunniens) in Qinghai-Tibetan Plateau
摘要
Abstract
In high altitude areas,there are so many negative factors to life,especially severe cold and hypoxia.Nevertheless,the indigenous animals own a unique adaptive strategy to adapt the hypoxia condition by long time evolution.The adaptation of the yak to hypoxia in the Qinghai-Tibet Plateau is mainly manifested by the specific physiological,metabolic and anatomical features.Recently,many achievements have obtained on the adaption to severe cold and hypoxia at the genetic level of yak with the continuous study of the level from organ to organelle.However,the candidate genes involved in hypoxia adaptation are not the same due to the limitation of the analytical methods and the number of samples,and the specific physiological and biochemical phenotypes remain unclear.The objective of this paper was to summarize the adaptability of the yak to high attitude and hypoxia condition on morphology and anatomy of tissue,which may provide a reference for the development of highland animal husbandry,disease prevention and control,as well as reveal the mechanism about oxygen transportation and utilization,the adaption to cold stress and innutritious forage.关键词
牦牛/高寒缺氧/解剖学/组织学/适应性Key words
Yak/Severe cold and hypoxia/Anatomy/Histology/Adaptabilit分类
农业科技引用本文复制引用
杨超,丁学智,钱娇玲,吴晓云,梁春年,包鹏甲,龙瑞军,阎萍..牦牛适应青藏高原环境的组织解剖学研究进展[J].中国畜牧杂志,2017,53(3):18-24,7.基金项目
甘肃省杰出青年基金计划项目(1308RJDA015) (1308RJDA015)
国家自然基金委国际合作与交流项目(31461143020) (31461143020)