仲恺农业工程学院学报
仲愷農業工程學院學報
중개농업공정학원학보
JOURNAL OF ZHONGKAI UNIVERSITY OF AGRICULTURE AND TECHNOLOGY
2013年
4期
59-64
,共6页
黄运茂%田允波%许丹宁%施振旦
黃運茂%田允波%許丹寧%施振旦
황운무%전윤파%허단저%시진단
促性腺素释放激素%催乳素%灰鹅%繁殖%调控
促性腺素釋放激素%催乳素%灰鵝%繁殖%調控
촉성선소석방격소%최유소%회아%번식%조공
GnIH%PRL%grey goose%reproduction%regulation
一般认为动物的生殖发育和繁殖活动主要受下丘脑促性腺素释放激素( Gonadotrophin releasing hormone , GnRH)通过促进垂体促性腺激素的释放调控,2000年发现的促性腺素抑制激素( Gonadotrophin inhibitory hor-mone, GnIH)能直接抑制垂体促性腺激素的分泌,对动物繁殖活动发挥着关键抑制作用,这为研究动物繁殖活动调控开辟了新的领域;而在禽类繁殖活动调控中,除了GnIH的抑制作用外,催乳素( Prolactin, PRL)也是关键的抑制因素。文章依据现有的关于GnIH的研究报道,在分别阐明GnIH和PRL的分子结构及其与受体作用方式的基础上,充分论述了GnIH和PRL对禽类繁殖活动的调控作用,并结合南方灰鹅的繁殖特性及其相关繁殖活动调控的研究现状,探讨了GnIH和PRL在南方灰鹅繁殖活动中的可能调控机制及两者间的关系,为后期南方灰鹅的繁殖活动调控研究提供思路。
一般認為動物的生殖髮育和繁殖活動主要受下丘腦促性腺素釋放激素( Gonadotrophin releasing hormone , GnRH)通過促進垂體促性腺激素的釋放調控,2000年髮現的促性腺素抑製激素( Gonadotrophin inhibitory hor-mone, GnIH)能直接抑製垂體促性腺激素的分泌,對動物繁殖活動髮揮著關鍵抑製作用,這為研究動物繁殖活動調控開闢瞭新的領域;而在禽類繁殖活動調控中,除瞭GnIH的抑製作用外,催乳素( Prolactin, PRL)也是關鍵的抑製因素。文章依據現有的關于GnIH的研究報道,在分彆闡明GnIH和PRL的分子結構及其與受體作用方式的基礎上,充分論述瞭GnIH和PRL對禽類繁殖活動的調控作用,併結閤南方灰鵝的繁殖特性及其相關繁殖活動調控的研究現狀,探討瞭GnIH和PRL在南方灰鵝繁殖活動中的可能調控機製及兩者間的關繫,為後期南方灰鵝的繁殖活動調控研究提供思路。
일반인위동물적생식발육화번식활동주요수하구뇌촉성선소석방격소( Gonadotrophin releasing hormone , GnRH)통과촉진수체촉성선격소적석방조공,2000년발현적촉성선소억제격소( Gonadotrophin inhibitory hor-mone, GnIH)능직접억제수체촉성선격소적분비,대동물번식활동발휘착관건억제작용,저위연구동물번식활동조공개벽료신적영역;이재금류번식활동조공중,제료GnIH적억제작용외,최유소( Prolactin, PRL)야시관건적억제인소。문장의거현유적관우GnIH적연구보도,재분별천명GnIH화PRL적분자결구급기여수체작용방식적기출상,충분논술료GnIH화PRL대금류번식활동적조공작용,병결합남방회아적번식특성급기상관번식활동조공적연구현상,탐토료GnIH화PRL재남방회아번식활동중적가능조공궤제급량자간적관계,위후기남방회아적번식활동조공연구제공사로。
It was generally believed that gonadotrophin releasing hormone ( GnRH ) in hypothalamus mainly controlled the reproduction activity of animals by promoting the release of pituitary gonadotropin . Gonadotrophin inhibitory hormone ( GnIH) discovered in 2000 could directly inhibit the secretion of pi-tuitary gonadotropin , and played a key inhibitory role on animal reproductive activity .This opened a new field for the study of animal reproduction regulation .Prolaction ( PRL) was a key inhibitory factor of the reproduction activity in poultry besides the inhibition of GnIH .The regulatory effects of GnIH and PRL on poultry reproduction activity were fully discussed from the existing studies about GnIH based on the ex -pounding of molecular structure of GnIH , PRL and the action mode with its receptor in this paper .Com-bined with the reproductive characteristics of southern grey goose and the current relevant research situa -tion in the reproduction activity , the possible regulation mechanism of GnIH and PRL and the relation-ship between the two factor in the reproduction activity of southern grey goose were investigated further to provide ideas for the studies on the reproduction regulation mechanism of southern grey goose .