Cultivation of juvenile chame (Dormitator latifrons) in a biofloc system

Authors

  • José Oquendo Verdesoto , Universidad de Guayaquil, Facultad de Ciencias Naturales, Laboratorio de acuicultura
  • Gabriel Vaca Núñez , Universidad de Guayaquil, Facultad de Ciencias Naturales, Laboratorio de acuicultura

DOI:

https://doi.org/10.53591/cna.v19i1.1980

Keywords:

Biofloc, chame, ganancia de peso, producción

Abstract

Currently, one of the most important challenges in aquaculture is production costs, with balanced feed being the most determining factor in operational expenses. In Ecuador, the cultivation of chame (Dormitator latifrons) constitutes a striking aquaculture option to diversify local production due to its low cultivation cost and important ecological role. In this study, the effect of biofloc systems on a culture of chame juveniles was evaluated by determining physicochemical and zootechnical parameters such as weight gain (GP), average length (cm), specific growth rate (SGR) and survival rate. The results showed that the biofloc system, used as a supplementary food source, significantly improved the growth of chame juveniles (GP: 4.10±0.10a) compared to a traditional culture with daily water exchanges.

Key words: Biofloc, chame, production, weight gain.

Published

2025-06-02

How to Cite

Cultivation of juvenile chame (Dormitator latifrons) in a biofloc system. (2025). Revista Científica Ciencias Naturales Y Ambientales, 19(1). https://doi.org/10.53591/cna.v19i1.1980