Objective:To investigate the presence of Microsporum canis in pelage of asymptomatic cats for dermatophytosis,in south region of Rio Grande do Sul,Brazil,and evaluate its importance in epidemiology of dermatophytosis ...Objective:To investigate the presence of Microsporum canis in pelage of asymptomatic cats for dermatophytosis,in south region of Rio Grande do Sul,Brazil,and evaluate its importance in epidemiology of dermatophytosis in the study area.Methods:A total of 60 domestic cats were evaluated for the presence of Microsporum canis.The animals were divided into three groups of 20 felines.Each group consisted of exclusively domiciled,semi-domiciled and rural animals.Samples were collected following the carpet-square technique.The microorganisms were cultivated under laminar flow in mycosel agar and grown in a greenhouse.Results:All the cats of the three groups analysed had negative cultures for dermatophytes.In 85%of the dishes,there was a growth of environmental saprophytic fungi such as Aspergillus sp.,Fusarium sp.and Penicillium sp.Conclusions:Thus,asymptomatic cats for dermatophytes did not show importance in the transmission and maintenance of the disease in southern of Rio Grande do Sul,Brazil.展开更多
文摘Objective:To investigate the presence of Microsporum canis in pelage of asymptomatic cats for dermatophytosis,in south region of Rio Grande do Sul,Brazil,and evaluate its importance in epidemiology of dermatophytosis in the study area.Methods:A total of 60 domestic cats were evaluated for the presence of Microsporum canis.The animals were divided into three groups of 20 felines.Each group consisted of exclusively domiciled,semi-domiciled and rural animals.Samples were collected following the carpet-square technique.The microorganisms were cultivated under laminar flow in mycosel agar and grown in a greenhouse.Results:All the cats of the three groups analysed had negative cultures for dermatophytes.In 85%of the dishes,there was a growth of environmental saprophytic fungi such as Aspergillus sp.,Fusarium sp.and Penicillium sp.Conclusions:Thus,asymptomatic cats for dermatophytes did not show importance in the transmission and maintenance of the disease in southern of Rio Grande do Sul,Brazil.
