Induced spawning and larval rearing of the white seabream, Mylio berda |
| |
Authors: | T.K. Mok |
| |
Affiliation: | Fisheries Research Division, Agriculture and Fisheries Department, Canton Road Government Offices, 12–14 floors, 393 Canton Road, Kowloon Hong Kong |
| |
Abstract: | The white seabream, Mylio berda, was induced to spawn spontaneously by hormone injections of synahorin or human chorionic gonadotropin for over 3 months between December and April in Hong Kong. Fertilized eggs were also obtained during the peak spawning period between February and March through natural spawning or artificial insemination. The hatched larvae were reared in 500-1 circular tanks and fed initially on rotifers, Brachionus sp., followed by brine shrimp nauplii or copepod nauplii and finally weaned onto fish meat. Larval rearing trials for growth and survival to 60 days produced larvae of average length, 26.2 mm, at survival rates ranging from 1.32 to 11.62%. |
| |
Keywords: | |
本文献已被 ScienceDirect 等数据库收录! |
|