特产研究2024,Vol.46Issue(3):148-153,6.DOI:10.16720/j.cnki.tcyj.2022.168
季节因素调控动物发情周期分子机制的研究进展
Research Progress on the Molecular Mechanism of Seasonal Factors Regu-lating the Oestrus Cycle in Animals
摘要
Abstract
The natural development of mammalian follicles and the expulsion of mature follicles are closely associated with the estrus cycle.Studies have shown that the estrus cycle of animals is related to factors such as male stimulation,feeding and management conditions,and season.Seasonal changes,including variations in photoperiod,temperature,and foraging conditions,regulate the secretion of relevant hor-mones such as melatonin and signaling molecules like Kiss I,thereby controlling the secretion of GnRH(gonadotropin-releasing hormone)in the hypothalamic-pituitary-gonadal axis.Based on this,they regulates the timing of the cycle peak of LH,which is associated with ovulation,thus adjusting the animal's estrus cycle.This review systemically elucidates the molecular mechanisms of the mammalian estrus cycle,under the influence of daylight length and temperature variation.This review offers important guidance in manipulating the mamma-lian estrus synchronization in the industry of intensive cultivation and large-scale production.关键词
卵泡发育/褪黑素/热应激/发情周期Key words
follicular development/melatonin/heat stress/estrus cycle分类
农业科技引用本文复制引用
孙慧敏,王岩,范冰峰,刘理想,杨镒峰,许保增..季节因素调控动物发情周期分子机制的研究进展[J].特产研究,2024,46(3):148-153,6.基金项目
吉林省自然科学基金(YDZJ202201ZYTS464) (YDZJ202201ZYTS464)
吉林省实验动物领域创新研究项目(20230505045ZP) (20230505045ZP)
中国农业科学院科技创新工程项目(CAAS-ASTIP-2016-ISAPS) (CAAS-ASTIP-2016-ISAPS)