Aspectos biológicos e epizootiológicos de Parahaemoproteus nettionis (JOHNSTON & CLELAND, 1909) (Haemospordiidea: haemoproteidae) em Pato domestico no Brasil

Authors

  • Milton Hissashi Yamamura Universidade Estadual de Londrina
  • Nicolau Maués da Serra Freire Universidade Federal Rural do Rio de Janeiro
  • Carlos Luiz Massard Universidade Federal Rural do Rio de Janeiro

DOI:

https://doi.org/10.5433/1679-0359.1987v8n1p24

Keywords:

Haemoproteidae, Parahaemoproteus nettionis, Cairina moschata, Moscovy duck.

Abstract

Infections of Parahaemoproteus nettionis (JOHNSTON & CLELAND, 1909), recorded on the basis of the presence of mature gametocytes, were encountered in Cairina moschata. Biological tests under experimental conditions showed that Culex fatigans is not an efficient transmittor. Due to the poor survival of simulids and ceratopogonids in the laboratory, it was not possible to demonstrate the development of P. nettionis in these probable vectors. Inoculations of blood, or of suspensions of macerated organs from birds known to be parasitised, were inadequate for the transmission of the parasite. Inoculations of cortisone, splenectomy, or a combination of both, are ineffective as methods os aggravating the pathogenicity of P. nettionis.

 

Author Biographies

Milton Hissashi Yamamura, Universidade Estadual de Londrina

Departamento de Medicina Veterinária Preventiva, Patologia Animal e Zootecnia - CCA/UEL

Nicolau Maués da Serra Freire, Universidade Federal Rural do Rio de Janeiro

 

Universidade Federal Rural do Rio de Janeiro

Carlos Luiz Massard, Universidade Federal Rural do Rio de Janeiro

 

Universidade Federal Rural do Rio de Janeiro

Published

1987-01-08

How to Cite

Yamamura, M. H., Freire, N. M. da S., & Massard, C. L. (1987). Aspectos biológicos e epizootiológicos de Parahaemoproteus nettionis (JOHNSTON & CLELAND, 1909) (Haemospordiidea: haemoproteidae) em Pato domestico no Brasil. Semina: Ciências Agrárias, 8(1), 24–28. https://doi.org/10.5433/1679-0359.1987v8n1p24

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