Efficacy of Apocyclops royi (Cyclopoida, Copepoda) Nauplii as Live Prey for the First Feeding Larvae of Silver Pompano, Trachinotus blochii (Lacepède, 1801)

Autor: Kareem Altaff, Mani Jayaprakashvel, Radha Vijayaraj
Rok vydání: 2022
Předmět:
Zdroj: Asian Journal of Fisheries and Aquatic Research. :29-34
ISSN: 2582-3760
DOI: 10.9734/ajfar/2022/v20i4502
Popis: In the rearing of first exogenous feeding, marine finfish larvae availability of live prey with suitable size and nutritive content is vital for their growth and survival. Copepods represent an important alternative food to present traditional live feed organisms used in marine fish hatcheries. Use of copepods is known to improve survival, growth, and development of fish larvae. The silver pompano, Trachinotus blochii (Lacepède, 1801) is one of the suitable candidate species for aquaculture due to its fast growth, good meat quality and high market demand. The present study aimed to investigate the efficacy of Apocyclops royi nauplii in the rearing of first feeding larvae of T. blochii. The feeding experiments were conducted from 3 to 7 Day Post Hatch (DPH) using A. royi nauplii and Brachionus plicatilis (s type) diets. Higher growth of T. blochii larvae was evident with A. royi nauplii than that of rotifer diet. The A. royi nauplii fed experimental group of T. blochii larvae showed significantly different length (p
Databáze: OpenAIRE