Acessibilidade / Reportar erro

Avaliação de uma técnica in vivo para medir a infestação por ácaros do gênero Raillietia Trouessart (Acari) em bovinos

Evaluation of an ear flushing technique as an in vivo measure of infestation of ear mites of the genus Raillietia Trouessart (Acari) in cattle

Resumo

In vivo flushing of the ear canals with 50 to 100 ml collected all larvae in 100% of infested cattle. All adult mites were collected from 22 ou 27 parasitized ears (81.5%). Both stages adult and larva were collected from 18 out 22 parasitized ears (82%). The technique is adequate as a measure of prevalence, incidence, density/intensity of infestation as well as in vivo diagnosis. No damage to the host ear has been noticed.

Raillietia; ear flushing; cattle; Acari


Raillietia; ear flushing; cattle; Acari

ABSTRACT

Avaliação de uma técnica in vivo para medir a infestação por ácaros do gênero Raillietia Trouessart (Acari) em bovinos

Rômulo Cerqueira Leite1

João Luiz Horácio Faccini2

Arlindo Luis da Costa2

UFMG, Escola de Veterinária, Belo Horizonte, Brasil

UFRRJ, Departamento de Biologia Animal, Seropédica, Brasil

In vivo flushing of the ear canals with 50 to 100 ml collected all larvae in 100% of infested cattle. All adult mites were collected from 22 ou 27 parasitized ears (81.5%). Both stages adult and larva were collected from 18 out 22 parasitized ears (82%). The technique is adequate as a measure of prevalence, incidence, density/intensity of infestation as well as in vivo diagnosis. No damage to the host ear has been noticed.

Texto completo disponível apenas em PDF.

Full text available only in PDF format.

Datas de Publicação

  • Publicação nesta coleção
    24 Jun 2009
  • Data do Fascículo
    1989
Instituto Oswaldo Cruz, Ministério da Saúde Av. Brasil, 4365 - Pavilhão Mourisco, Manguinhos, 21040-900 Rio de Janeiro RJ Brazil, Tel.: (55 21) 2562-1222, Fax: (55 21) 2562 1220 - Rio de Janeiro - RJ - Brazil
E-mail: memorias@fiocruz.br