Dec 03 2013
Credit: Alain Murekambanze (Burundi) The photos show most of the artificial spawning of African catfish (Clarias gariepinus) as carried out in Kunagura Ubworozi (Burundi). The typical practices of artificial catfish –whether shown in the photos or not- include the selection of broodstock, administration of the pituitary gland extract, ovulation and egg fertilization, incubation and hatching. If …
Permanent link to this article: https://fishconsult.org/?p=10058
Feb 05 2012
This 2-slide information bite addresses the ovulation of fish female in regard to timing and indicators. Focus has been placed on the importance of collecting the spawn short time after ovulation before eggs turn overripe which means losing the chance for fertilization. The period from ovulation and eggs turn overripe vary according to some factors …
Permanent link to this article: https://fishconsult.org/?p=2367
