In vitro culture of rainbow trout, Oncorhynchus mykiss, gonads during sex differentiation and gonadogenesis

被引:0
作者
Guillevic, Mathieu [1 ]
Mourot, Brigitte [1 ]
Guiguen, Yann [1 ]
Fostier, Alexis [1 ]
机构
[1] INRA, UR 1037 SCRIBE, IFR 140, F-35000 Rennes, France
来源
CYBIUM | 2008年 / 32卷 / 02期
关键词
Embryonic gonad; In vitro culture; Rainbow trout; Sexual differentiation; Estradiol;
D O I
暂无
中图分类号
Q95 [动物学];
学科分类号
071002 ;
摘要
The histological features, steroidogenic activities (aromatase, I I P-hydroxylase) and gene expressions (cyp19A1, cyp11b1, amh, ddx4, gcl, fst) of trout embryonic gonads have been compared before and after 7 days of in vitro culture at 12 degrees C in three different media. MCDB 105 gave the best results and was used to analyse the effect of 50 nM 17 beta-estradiol on testicular cyp11b1 expression. A significant six-fold decrease has been observed for cyp11b1, while amh, ddx4 and gcl did not change.
引用
收藏
页码:107 / 108
页数:2
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