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Reproductive biology of the tropical fish Trichogaster pectoralis (Regan)


Citation

Hails, A.J. and Abdullah, Z. (1982) Reproductive biology of the tropical fish Trichogaster pectoralis (Regan). Journal of Fish Biology, 21 (2). pp. 157-170. ISSN 0022-1112; eISSN: 1095-8649

Abstract

The breeding cycle of an air‐breathing Anabantid, Trichogaster pectoralis was studied in Malaysia. The species was found to breed all the year but with pronounced peaks of activity associated with the two wetter periods in the year. The advantages of this timing and the cues which stimulate gonadal activity are discussed. From the study of oocyte distribution in selected ovaries it was concluded that T. pectoralis is a total spawner although a batch of ripe oocytes may be released over an extended period of time. Fecundity was found to be related to length of fish by the formula (log10 Egg no.)=–4.6854+4.3080 log10 standard length (S.L.) (mm).


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Additional Metadata

Item Type: Article
Divisions: Universiti Pertanian Malaysia
DOI Number: https://doi.org/10.1111/j.1095-8649.1982.tb03996.x
Publisher: Wiley Blackwell
Keywords: Trichogaster pectoralis; Reproductive biology; Breeding cycle; Air-breathing fish; Anabantidae; Malaysia; Spawning; Fecundity; Oocyte distribution; Total spawner; Environmental cues; Gonadal activity; Wet season
Depositing User: Ms. Zaimah Saiful Yazan
Date Deposited: 11 Mar 2025 02:17
Last Modified: 11 Mar 2025 02:17
Altmetrics: http://www.altmetric.com/details.php?domain=psasir.upm.edu.my&doi=10.1111/j.1095-8649.1982.tb03996.x
URI: http://psasir.upm.edu.my/id/eprint/115727
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