Compensatory growth and food deprivation in common snook growth performance

Authors

  • Leandro Amaral Herrera Instituto de Pesca/APTA/SAA, Núcleo de Pesquisa e Desenvolvimento do Litoral Norte, Rua Joaquim Lauro Monte Claro Neto, no 2.275, Itaguá, CEP 11680‑000 Ubatuba, SP
  • Francisco da Costa Silva Instituto de Pesca/APTA/SAA, Núcleo de Pesquisa e Desenvolvimento do Litoral Norte, Rua Joaquim Lauro Monte Claro Neto, no 2.275, Itaguá, CEP 11680‑000 Ubatuba, SP.
  • Ana Paula dos Santos Instituto de Pesca/APTA/SAA, Núcleo de Pesquisa e Desenvolvimento do Litoral Norte, Rua Joaquim Lauro Monte Claro Neto, no 2.275, Itaguá, CEP 11680‑000 Ubatuba, SP.
  • Otávio Mesquita de Sousa Instituto de Pesca/APTA/SAA, Núcleo de Pesquisa e Desenvolvimento do Litoral Norte, Rua Joaquim Lauro Monte Claro Neto, no 2.275, Itaguá, CEP 11680‑000 Ubatuba, SP.
  • Eduardo Gomes Sanches Instituto de Pesca/APTA/SAA, Núcleo de Pesquisa e Desenvolvimento do Litoral Norte, Rua Joaquim Lauro Monte Claro Neto, no 2.275, Itaguá, CEP 11680‑000 Ubatuba, SP.

DOI:

https://doi.org/10.1590/S1678-3921.pab2016.v51.23365

Keywords:

Centropomus undecimalis, hyperfhagia, feeding management, mariculture

Abstract

The objective of this work was to evaluate the effect of food deprivation and the occurrence of compensatory growth on the performance of common snook fingerlings (Centropomus undecimalis). The experiment lasted for 60 days, when fish – 35 individuals per tank – were divided into three groups of treatments, as follows: daily feeding (control); feeding for five days a week, followed by two days of fast; and feeding for four days a week, followed by three days of fast. The treatments of alimentary restriction provided performance indicators significantly inferior to those of the control. Common snook fingerlings should not be subjected to food restriction because of the damages that this practice entails to productive performance.

Published

2016-08-23

How to Cite

Herrera, L. A., Silva, F. da C., Santos, A. P. dos, Sousa, O. M. de, & Sanches, E. G. (2016). Compensatory growth and food deprivation in common snook growth performance. Pesquisa Agropecuaria Brasileira, 51(6), 776–779. https://doi.org/10.1590/S1678-3921.pab2016.v51.23365

Issue

Section

SCIENTIFIC NOTES