van den Hurk R, Richter C J
Cell Tissue Res. 1980;211(2):345-8. doi: 10.1007/BF00236454.
The effects of carp pituitary suspension (CPS) and 11-desoxycorticosterone-acetate (DOCA) on 3 beta-hydroxysteroid dehydrogenase (3 beta-HSD) and glucose-6-phosphate dehydrogenase (G6PD) activity in the ovary of Clarias lazera are described. Strong 3 beta-HSD and G6PD activities are localized in the stroma, of both control and treated fish. A single CPS injection stimulates 3 beta-HSD activity in the granulosa of postvitellogenic, maturing and post-ovulatory follicles, but DOCA has no such effect on the postvitellogenic and maturing follicles, and only stimulates a weak response in the postovulatory ones.
描述了鲤鱼垂体悬液(CPS)和醋酸11-脱氧皮质酮(DOCA)对埃及胡子鲶卵巢中3β-羟基类固醇脱氢酶(3β-HSD)和葡萄糖-6-磷酸脱氢酶(G6PD)活性的影响。在对照鱼和处理过的鱼的卵巢基质中,3β-HSD和G6PD活性都很强。单次注射CPS可刺激卵黄生成后期、成熟和排卵后卵泡颗粒细胞中的3β-HSD活性,但DOCA对卵黄生成后期和成熟卵泡没有这种作用,仅在排卵后卵泡中刺激出微弱反应。