Credit: Roman Aszkiełowicz (Poland) Review: Roman Aszkiełowicz and Abdel Rahman El Gamal (Founder of the website) The hormone used in this given practice is the Human Chorionic Gonadotropin (HCG) using a single injection of 300IU/kg of female body weight (the dose can go up to 400 IU/kg). The hormonal application synchronizes …
Tag: HCG
Permanent link to this article: https://fishconsult.org/?p=12762
Sep 24 2012
Hatchery technology and early nursing of black catfish, Rhamdia quelen in Uruguay
Photo credit: Claudia Turra (Uruguay) – Description: Claudia Turra and Abdel Rahman El Gamal In nature, the black catfish, Rhamdia quelen reproduce during most of the year except during the winter months. Being fractional spawners, females release small amounts of eggs several times during the spawning season. The absolute fecundity (number of eggs/female) could range from about …
Permanent link to this article: https://fishconsult.org/?p=6010