Tilapia by-product meal in rations for Nile tilapia (Oreochromis niloticus) fingerlings

Authors

  • Aldi Feiden Universidade Estadual do Oeste do Paraná
  • Wilson R. Boscolo Universidade Estadual do Oeste do Paraná
  • Altevir Signor Universidade Estadual Paulista
  • Arcangelo A. Signor Universidade Estadual do Oeste do Paraná
  • Adilson Reidel Universidade Estadual Paulista

DOI:

https://doi.org/10.5433/1679-0359.2005v26n2p249

Keywords:

Tilapia by-product meal, Oreocromis niloticus, Performance, Fish nutrition.

Abstract

Objectifying to evaluate the inclusion of tilapia processing residues (FT) in the feeding of Nile tilapia (Oreochromis niloticus) fingerlings, 125 Nile tilapia fingerlings (with average initial weight of 0.72±0.19g) were distributed in a completely randomized design with five treatments and five repetitions in 25 aquariums (30L). The rations were formulated to contain 0, 5, 10, 15% of FT and 0% FT plus methionine (0+met). Isoproteics, isocalcitics, isophosphorics and isoenergetics diets were used. After 28 days of experiment, final weight (PF), weight gain (GP), feed conversion ratio (CA) and survival (SO), were evaluated. No differences were observed (P>0.05) for the studied parameters. It was concluded that the FT can be used up to 15% in substitution to the soybean meal in the diet of nile tilapia fingerlings.

Author Biographies

Wilson R. Boscolo, Universidade Estadual do Oeste do Paraná

Professor Adjunto da Universidade Estadual do Oeste do Paraná, UNIOESTE, Campus Toledo.

Altevir Signor, Universidade Estadual Paulista

Engenheiro de Pesca, Mestrando, UNESP/Jaboticabal São Paulo.

Arcangelo A. Signor, Universidade Estadual do Oeste do Paraná

Acadêmico do Curso de Engenharia de Pesca, Universidade Estadual do Oeste do Paraná, UNIOESTE, Campus Toledo.

Adilson Reidel, Universidade Estadual Paulista

Engenheiro de Pesca – Doutorando, UNESP/Jaboticabal São Paulo.

Published

2005-06-30

How to Cite

Feiden, A., Boscolo, W. R., Signor, A., Signor, A. A., & Reidel, A. (2005). Tilapia by-product meal in rations for Nile tilapia (Oreochromis niloticus) fingerlings. Semina: Ciências Agrárias, 26(2), 249–256. https://doi.org/10.5433/1679-0359.2005v26n2p249

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