Eugenol as anesthetic for silver catfish (Rhamdia voulezi) with different weight

Authors

  • Odair Diemer Universidade Estadual Paulista
  • Dacley Hertes Neu Universidade Estadual de Maringá
  • Fabio Bittencourt Universidade Estadual Paulista
  • Altevir Signor Universidade Estadual do Oeste do Paraná
  • Wilson Rogerio Boscolo Universidade Estadual do Oeste do Paraná
  • Aldi Feiden Universidade Estadual do Oeste do Paraná

DOI:

https://doi.org/10.5433/1679-0359.2012v33n4p1495

Keywords:

Aquaculture, Clove oil, Fish management.

Abstract

The study aimed to find the better concentration of eugenol for anesthesia of silver catfish (Rhamdia voulezi) with different weights. Were used 240 catfish distributed in randomized blocks in factorial scheme (5x4) total 20 treatments, in others words, five different weights: 32,5; 75; 150; 300 e 450g and four eugenol concentrations: 50, 75, 100 e 125 mg.l-1. For each treatment were used 12 fish randomly chosen and exposed individually for each concentration. After of anesthesia the fish were transferred for net-cage with 0,7m3, being fed and observed by 96 hours for monitoring of mortality. The eugenol was efficient for anesthesia in silver catfish all concentrations and weights and after of 96 hours no mortality have been verified. At these experimental conditions the best concentration of eugenol for anesthetic inducing and recuperation of silver catfish with weight varying from 32,5 and 450 g is 50 mg.l-1.

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Author Biographies

Odair Diemer, Universidade Estadual Paulista

Discente do Programa de Pós-Graduação em Aqüicultura, Universidade Estadual Paulista, Centro de Aquicultura, CAUNESP, Jaboticabal, SP.

Dacley Hertes Neu, Universidade Estadual de Maringá

Discente do Programa de Pós-Graduação em Zootecnia, Universidade Estadual de Maringá, UEM, Maringá, PR.

Fabio Bittencourt, Universidade Estadual Paulista

Discente do Programa de Pós-Graduação em Aqüicultura, Universidade Estadual Paulista, Centro de Aqüicultura, CAUNESP, Jaboticabal, SP.

Altevir Signor, Universidade Estadual do Oeste do Paraná

Prof. da Universidade Estadual do Oeste do Paraná, UNIOESTE, Toledo, PR.

Wilson Rogerio Boscolo, Universidade Estadual do Oeste do Paraná

Prof. da Universidade Estadual do Oeste do Paraná, UNIOESTE, Toledo, PR.

Aldi Feiden, Universidade Estadual do Oeste do Paraná

Prof. da Universidade Estadual do Oeste do Paraná, UNIOESTE, Toledo, PR.

Published

2012-08-28

How to Cite

Diemer, O., Neu, D. H., Bittencourt, F., Signor, A., Boscolo, W. R., & Feiden, A. (2012). Eugenol as anesthetic for silver catfish (Rhamdia voulezi) with different weight. Semina: Ciências Agrárias, 33(4), 1495–1500. https://doi.org/10.5433/1679-0359.2012v33n4p1495

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