We investigated the reproductive capacity of starry flounder Platichthys stellatus from the
Uljin (UJ) marine ranching area and compared it to that of P. stellatus from the coastal …

Plasma hormone changes were studied during the natural spawning cycle of three cyprinid
fishes: the kanehira bitterling, Acheilognathus rhombea, the common carp, Cyprinus carpio …

From April 1995 to April 1996, the annual reproductive cycle of male Eurasian perch Perca
fluviatilis was studied at the Lindre Center (Moselle, France). At monthly intervals, five males …

European sea bass (Dicentrarchus labrax L.) is a species with group-synchronous ovarian
development. A mechanism is required which enables maturation to occur in the first …

Blue tang fish (Paracanthurus hepatus Linnaeus, 1776) is one of the most popular fish
caught in Khanh Hoa seawaters for aquarium. A study on reproductive biology was …

Characteristics in annual reproductive activity of the male golden rabbitfish, Siganus
guttatus, were examined by observing testicular histology and measuring plasma levels of …

Patterns of gamete development, size at sexual maturity, seasonal changes in gonadal
condition and reproductive endocrinology were investigated in the yellowtail kingfish …

Seasonal changes in gonadosomatic index(GSI), ovary and pituitary histology, and serum
concentrations of estradiol-17 ƒÀ(E2) and testosterone(T) were investigated in the captive …

The objectives of the present study were to investigate the effects of oral administration of
estradiol-17β (E2) on the sex steroids and gonadotropin II (GTH II) in plasma, aromatase …

Circannual variation in plasma levels of testosterone (T), oestradiol‐17β (E2) and 17α‐
hydroxy‐progesterone (17α‐OHPg) were measured in female, Heteropneustes fossilis. T …