Presence of Piscirickettsia salmonis in farmed trout (Oncorhynchus mykiss) in Junin, Peru

Authors

  • Jefferson Yunis A. Laboratorio de Histología, Embriología y Patología Veterinaria, Facultad de Medicina Veterinaria, Universidad Nacional Mayor de San Marcos, Lima
  • Jahir Anicama D. Laboratorio de Histología, Embriología y Patología Veterinaria, Facultad de Medicina Veterinaria, Universidad Nacional Mayor de San Marcos, Lima
  • Alberto Manchego S. Laboratorio de Microbiología y Parasitología Veterinaria, Facultad de Medicina Veterinaria, Universidad Nacional Mayor de San Marcos, Lima
  • Nieves Sandoval C. Laboratorio de Histología, Embriología y Patología Veterinaria, Facultad de Medicina Veterinaria, Universidad Nacional Mayor de San Marcos, Lima

DOI:

https://doi.org/10.15381/rivep.v26i1.10922

Keywords:

Piscirickettsia salmonis, Oncorhynchus mykiss, Junin, indirect immunofluorescence

Abstract

This study aimed to determine the possible presence ofPiscirickettsia salmonis in farmed rainbow trout (Oncorhynchus mykiss) in the Mantaro river basin, Junin, Peru, by the indirect inmunofluorescence test (IFAT). Kidney and spleen samples were collected from 180 trout from three fish farms. All samples resulted negative to P. salmonis; however, some individuals showed clinical sings of disease as skin ulcer, melanosis, abdominal swelling and exophthalmoses. Also, in the internal organs was found petechial hemorrhage in liver, pyloric caeca and spleen, splenomegaly and pale liver.

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Published

2015-03-30

Issue

Section

Comunicaciones

How to Cite

Yunis A., J., Anicama D., J., Manchego S., A., & Sandoval C., N. (2015). Presence of Piscirickettsia salmonis in farmed trout (Oncorhynchus mykiss) in Junin, Peru. Revista De Investigaciones Veterinarias Del Perú, 26(1), 140-145. https://doi.org/10.15381/rivep.v26i1.10922