Ammonia and other weak bases applied at any time of the hormone-dependent period inhibit 1-methyladenine-induced meiosis reinitiation of starfish oocytes☆
[摘要] Theeffectofweakbasesonstarfishoocytematurationinducedby1-methyladenine(1-MeAde)wasinvestigated.Ammoniumchloride,nicotine,andprocaineinhibitedmeiosisreinitiationinducedbyeither1-MeAdeordithiothreitol.TheinhibitoryeffectoftheweakbaseswashighlydependentonthepHofseawaterandincreasedwiththeincreaseinpH.Theseweakbasesneitherinhibitednordelayedmeiosisreinitiationwhengivenaftertheendofthehormone-dependentperiod,theperiodduringwhich1-MeAdeisrequiredformeiosistooccur,whereastheyblockedhormoneactionwhenaddedjustbeforetheendofthehormone-dependentperiod.
[发布日期] [发布机构]
[效力级别] [学科分类] 生物科学（综合）
[关键词] [时效性]
