Occurrence of Edwardsiella tarda infection in rainbow trout (Oncorhynchus mykiss) under intensive culture system

Authors

  • Agar Costa ALEXANDRINO Pesquisador Cientí­­fico - Centro de Pesquisa e Aq-­¼icultura - Instituto de Pesca - S.A.A/ Bolsista CNPq
  • Maria Paula Martinez OKUMURA Professora Especialista de Parasitologia Veterinária do Curso de Medicina Veterinária da Universidade Bandeirantes de São Paulo
  • Lúcia BALADASSI Pesquisador Cientí­­fico - Instituto Biológico - S.A.A
  • Yara Aiko TABATA Pesquisador Cientí­­fico - Centro de Pesquisa e Aq-­¼icultura - Instituto de Pesca - S.A.A. http://orcid.org/0000-0002-6528-0416 (unauthenticated)
  • André Otávio Santiago de PAULI Médico Veterinário. Estagiário Instituto de Pesca - S.A.A.
  • Ana Paula de ARAÚJO Médico Veterinário. Estagiário Instituto de Pesca - S.A.A.
  • Marcelo Bignardi ROSA Médico Veterinário. Estagiário Instituto de Pesca - S.A.A.

Keywords:

rainbow trout, Oncorhynchus mykiss, Edwardsiella tarda, infection

Abstract

Occurrence of Edwardsiella tarda in rainbow trout (Oncorhynchus mykiss) under intensive culture system at Sapucaí­­-Mirim, MG, is described. The disease attacked the fingerlings, broodstock and fish with 600 g and the mortality rate increased to 40%. The symptoms observed were: general hemorrhage, exophthalmos, necrotic lesions in tegument and anemia.

 

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Published

2018-10-26

Issue

Vol. 25 No. único (1999): BOLETIM DO INSTITUTO DE PESCA

Section

Short Communication

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