<b>Long-term transportation of juvenile pacamãs <i>Lophiosilurus alexandri</i> at different densities

Authors

  • Rodrigo Diana Navarro Universidade de Brasí­lia
  • Deliane Cristina Costa Universidade Federal de Minas Gerais
  • Walisson de Souza Silva Universidade Federal de Minas Gerais
  • Bruno Ceolin Silva Universidade de Brasí­lia
  • Ronald Kennedy Luz Universidade Federal de Minas Gerais

DOI:

https://doi.org/10.4025/actascitechnol.v39i2.30616

Keywords:

carnivorous fish, density, water quality.

Abstract

This study aimed to evaluate the effects of long-term transportation of juvenile pacamã at different densities. The transportation lasted 11 hours at densities of 40, 55, and 70 juveniles (2.1±0.6 g weight) per bag containing 8 L of water. The different densities did not affect the water quality parameters and the survival rate immediately after transportation was 100% for all treatments. However, after 24 and 48 hours, higher mortality was found for juveniles transported at the greatest density. Transportation for 11 hours can be undertaken using a density of up to 55 juvenile pacamã individuals/transportation bag.

 

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Published

2017-05-15

How to Cite

Navarro, R. D., Costa, D. C., Silva, W. de S., Silva, B. C., & Luz, R. K. (2017). <b>Long-term transportation of juvenile pacamãs <i>Lophiosilurus alexandri</i> at different densities. Acta Scientiarum. Technology, 39(2), 211–214. https://doi.org/10.4025/actascitechnol.v39i2.30616

Issue

Section

Fishery Engineering

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