HEMATOLOGY OF JUNDIÁ fish IN RESPONSE TO DIET PROTEIN LEVEL

Authors

  • Rafael Lazzari Universidade Federal de Santa Maria (UFSM), Santa Maria, Rio Grande do Sul, Brasil
  • João Radünz Neto Universidade Federal de Santa Maria (UFSM), Santa Maria, Rio Grande do Sul, Brasil
  • Viviane Corrêia Universidade Federal de Santa Maria (UFSM), Santa Maria, Rio Grande do Sul, Brasil
  • Suzete Rossato Universidade Federal de Santa Maria (UFSM), Santa Maria, Rio Grande do Sul, Brasil
  • Cristiano Costenaro Ferreira Universidade Federal de Santa Maria (UFSM), Santa Maria, Rio Grande do Sul, Brasil
  • Fernando Jonas Sutili Universidade Federal de Santa Maria (UFSM), Santa Maria, Rio Grande do Sul, Brasil
  • Marta M.M.F. Duarte Universidade Luterana do Brasil (ULBRA), Santa Maria, Rio Grande do Sul, Brasil

DOI:

https://doi.org/10.5216/cab.v12i2.3255

Keywords:

Aquaculture

Abstract

In this study, hematology was evaluated in jundiá fish males and females fed with three protein levels: 24, 27 and  30% CP. A total of 270 fishes (135 males and 135 females – initial weight of 216.38 ± 26.73 g) were fed during 100 days, in a water re-use system containing 18 tanks (six treatments and three replicates). After this period, six fishes by treatment were captured for blood collection, by which the following values were obtained: hematocrit, hemoglobin, red blood cells, mean corpuscular volume, mean corpuscular hemoglobin, mean corpuscular hemoglobin concentration and platelets. The males showed higher values (P<0.01) of red blood cells, hematocit and hemoglobin comparing to the females. The females showed higher platelet values. Platelets and mean corpuscular hemoglobin concentration were affected by dietetic protein level. Corpuscular volume and mean corpuscular hemoglobin were not affected by the diet protein level nor the fish sex (P>0.05). It can be concluded that jundiá fish males showed higher hematological parameters compared to females. The dietary protein influences in platelets and mean corpuscular hemoglobin concentration of jundiá fish.

Downloads

Download data is not yet available.

Published

2011-06-23

How to Cite

LAZZARI, Rafael; NETO, João Radünz; CORRÊIA, Viviane; ROSSATO, Suzete; FERREIRA, Cristiano Costenaro; SUTILI, Fernando Jonas; DUARTE, Marta M.M.F. HEMATOLOGY OF JUNDIÁ fish IN RESPONSE TO DIET PROTEIN LEVEL. Brazilian Animal Science/ Ciência Animal Brasileira, Goiânia, v. 12, n. 2, p. 192–197, 2011. DOI: 10.5216/cab.v12i2.3255. Disponível em: https://revistas.ufg.br/vet/article/view/3255. Acesso em: 5 dec. 2025.

Issue

Section

Animal Production