Simple Summary Live blue tang fish from Khanh Hoa to Binh Thuan seawaters (a central
marine region of Vietnam) were collected monthly for the duration of 12 months and the …

Changes in gonadosomatic index (GSI), hepatosomatic index (HSI), gonad stage and
plasma concentrations of sex steroids were studied over one year in black bream …

The objective of the present study was to investigate the in vivo effects of different doses of
17β-estradiol (E 2) and testosterone (T) on the levels of plasma and pituitary gonadotropin II …

Wild striped bass, Morone saxatilis, were collected from coastal waters and spawning areas
to describe the endocrine correlates of oocyte development in non-captive, migratory fish …

The changes in the plasma level of sexsteroids during annual reproductive cycle of
freshwater catfish, Clarias batrachus were analyzed by radioimmunoassay for testosterone …

Plasma sex steroid hormonal profile and gonad histology were correlated to study the
annual reproductive cycle of Hemibagrus nemurus. Hormones were measured by Enzyme …

The objectives were to investigate the changes in gonadal histology and plasma levels of
gonadal steroids from the bisexual to the male phase in the juvenile male black porgy …

Two year old black porgy (Acanthopagrus schlegeli) fed a diet containing 4.0 mg kg− 1 of
estradiol-17β (E 2) for 5 months had significantly lower GSI than the control group during the …

The endocrine regulation of gonadal development and annual variation of key sex steroids
is the basic knowledge to understand the reproductive cycle of teleost fish. Present study …

This experiment was carried out to examine physiological changes during gonadal
maturation in female Thai catfish. Twelve female and 12 male 3-year old Thai catfish were …