Diurnal rhythm of steroid biosynthesis in the testis of terminal phase male of protogynous wrasse, Pseudolabrus sieboldi, a daily spawner

Fish Physiology and Biochemistry

Volumn 28, Issue 1-4, 2003, Pages 193-195

  Sundaray, J K ^a   Ohta, K ^a   Yamaguchi, A ^a   Suzuki, K ^b   Matsuyama, M ^a  

^a KYUSHU UNIVERSITY   (Japan)

^b NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES   (Japan)

Author keywords

Diurnal rhythm; Pseudolabrus sieboldi; Steroid synthesis; Wrasse

Indexed keywords

11 OXOTESTOSTERONE; 17,20BETA DIHYDROXYPREGN 4 EN 3 ONE; 17,20BETA TRIHYDROXYPREGN 4 EN 3 ONE; ESTRADIOL; GESTAGEN; PRASTERONE; STEROID HORMONE; UNCLASSIFIED DRUG;

ARTICLE; BLOOD SAMPLING; CIRCADIAN RHYTHM; CONTROLLED STUDY; ENZYME LINKED IMMUNOSORBENT ASSAY; FISH; HORMONE SYNTHESIS; IN VITRO STUDY; MALE; NONHUMAN; SPAWNING; STATISTICAL ANALYSIS; STATISTICAL SIGNIFICANCE; STEROID BLOOD LEVEL; STEROIDOGENESIS; TESTIS;

PSEUDOLABRUS; PSEUDOLABRUS SIEBOLDI; TELEOSTEI;

EID: 8844230229     PISSN: 09201742     EISSN: None     Source Type: Journal    
DOI: 10.1023/B:FISH.0000030525.97946.5e     Document Type: Article

References (3)

1. Ohta, K., Mine, T., Yamaguchi, A. and Matsuyama, M. 2001. Steroidogenic pathway to estradiol-17β synthesis in the ovarian follicles of the protogynous wrasse, Pseudolabrus sieboldi. Zool. Sci. 18: 937-945.
2. Ohta, K. and Matsuyama, M. 2002. Steroidogenic pathways to 17,20β-dihydoxy-4-pregnane-3-one and 17,20β,21-trihydroxy-4-pregnen-3-one, in ovarian follicles of bambooleaf wrasse Pseudolabrus sieboldi. Fish. Sci. 68: 41-50.
3. Ohta, K., Sundaray, J. K., Okita, T., Sakai, M., Kitano, T., Yamaguchi, A., Takeda, T. and Matsuyama, M. 2003. Bi-directional sex change and its steroidogenesis in the wrasse, Pseudolabrus sieboldi. Abstract, 7th International Symposium on the Reproductive Physiology of Fish, Mie, Japan. p. 49.