Identification of fungi microflora in the ear conducts of rhesus macaques (Macaca mulatta) kept in captivity: uma abordagem estereológica

Several predisposing factors could lead to auricular diseases caused by a saprophytic microflora. Identification of the microflora of fungi could help in the diagnosis and treatment of mycoses that can become pathogenic in case of homeostasic unbalance. This report aimed to identify the saprophytic...

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Detalhes bibliográficos
Autores: Brotto, Thais Lins, Andrade, Márcia Cristina Ribeiro, Gonçalves, Miguel Ângelo Brück, Gimenis, Flávio, Pina, Alexandre
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2005
País:Brasil
Recursos:Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo (FMVZ-USP)
Repositório:Brazilian Journal of Veterinary Research and Animal Science
Idioma:inglês
OAI Identifier:oai:revistas.usp.br:article/26405
Acesso em linha:https://www.revistas.usp.br/bjvras/article/view/26405
Access Level:Acceso aberto
Palavra-chave:Microbiota fúngica
Primatas não-humanos
Macaco rhesus
Conduto auditivo
Fungi microflora
Non-human primates
Rhesus monkey
Ear conduct
Descrição
Resumo:Several predisposing factors could lead to auricular diseases caused by a saprophytic microflora. Identification of the microflora of fungi could help in the diagnosis and treatment of mycoses that can become pathogenic in case of homeostasic unbalance. This report aimed to identify the saprophytic fungi microflora in the middle ear conduct of clinically healthy rhesus monkeys used for biomedical research. Forty rhesus macaques were divided into two groups. Group I was formed by adult animals, housed in individual cages inside special experimentation containers with controlled temperature and humidity. Group II, originated from the colony, was formed by young animals, which were maintained in the natural environment, without temperature and humidity control. Cerumen of the middle ear conduct of the animals was collected through swabs. Cultivation of the samples was performed in Petri plates with Sabouraud agar with cloramphenicol 1%, sealed with adhesive tape and incubated at room temperature. In the 20 animals from group I, we found the following: Aspergillus (80%), Candida (60%), Cladosporium (5%) and Rhodotorula (5%). Group II presented a major diversity of fungi: Candida sp. (95%), Aspergillus (20%), Cladosporium sp. (60%), Penicillium sp. (30%), Rodotorulla sp. (15%), Trychophytum verrucosum (5%), Epidermophyton flocosum (5%), and Scopulariopsis sp. (5%). These data will be useful for diagnoses and treatments of otites and suggest that climatic factors could be responsibles for the great number of fungi present in the animals from group II, which were exposed to natural climatic conditions.