Role of steriod hormones in sex change of protogynous wrasse

被引:46
作者
Higa, M [1 ]
Ogasawara, K
Sakaguchi, A
Nagahama, Y
Nakamura, M
机构
[1] Univ Ryukyus, Trop Biosphere Res Ctr, Sesoko Stn, Motobu 9050227, Japan
[2] Natl Inst Basic Biol, Reprod Biol Lab, Okazaki, Aichi 4448585, Japan
关键词
Estrogen; Androgen; Aromatase Inhibitor; Endocrine Mechanism; Hermaphroditism;
D O I
10.1023/B:FISH.0000030505.28138.d1
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The endocrine mechanisms of sequential hermaphroditism were investigated in protogynous wrasse, Halichoeres trimaculatus. Administration of aromatase inhibitor and androgen both stimulated sex change, while estrogen suppressed the induced sex inversion. The results suggest that removal of estrogen is a key step to initiate sex change.
引用
收藏
页码:149 / 150
页数:2
相关论文
共 1 条
[1]   HISTOLOGICAL AND ULTRASTRUCTURAL EVIDENCE FOR THE ROLE OF GONADAL-STEROID HORMONES IN SEX CHANGE IN THE PROTOGYNOUS WRASSE THALASSOMA-DUPERREY [J].
NAKAMURA, M ;
HOURIGAN, TF ;
YAMAUCHI, K ;
NAGAHAMA, Y ;
GRAU, EG .
ENVIRONMENTAL BIOLOGY OF FISHES, 1989, 24 (02) :117-136