Photoperiod has a significant influence on fish. In this study, 2.5-year-old Takifugu rubripes
(tiger puffer) adults were selected to evaluate the photoperiod impacts (8 h light (L): 16 h …

Increased sales of freshwater catfish fillet in global markets is causing high demand for
quality fingerlings to be used in aquaculture production. Due to limited freshwater catfish …

Steroid hormones (SH) play a number of important physiological roles in vertebrates
including fish. Changes in SH concentration significantly affect reproduction, differentiation …

Periodic changes in reproductive hormone levels, gonadal histology and gonadosomatic
index (GSI) of snow trout, Schizothorax richardsonii, were examined to ascertain annual …

The analysis of steroid hormones 17β-estradiol, testosterone and 11-ketotestosterone in fish
plasma provide insight into fish reproductive behavior and development. Typically, steroid …

ABSTRACT Goldspot mullet Planiliza parsia (Hamilton, 1822) is a commercial food fish in
South-east Asian countries. Availability of hatchery produced seed is the major bottleneck in …

Seminal characteristics in teleost fish with an annual reproductive period, such as pacu
(Piaractus mesopotamicus), may vary during the breeding season. The sperm formed before …

The present study demonstrates the effects of varying dietary protein levels on reproductive
indices, energy deposition, steroid hormones and oocyte status of hoven's carp Leptobarbus …

Abstract Kabupaten Hulu Sungai Utara (HSU) memiliki potensi dengan total wilayah
perairan umum mencapai 65% dari keseluruhan wilayahnya. Rawa banjiran menjadi …

Wild common carp (C yprinus carpio carpio) is a native valuable but threatened species from
the south‐eastern Caspian Sea in which the endocrine control of its reproduction has not …