In vitro and in vivo effectiveness of disinfectants against Trypanosoma vivax

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Autor(es): dc.contributorUniversidade Federal de Goiás (UFG)-
Autor(es): dc.contributorEscola de Veterinária-
Autor(es): dc.contributorUniversidade Brasil-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade de Franca-
Autor(es): dc.creatorCouto, Luiz Fellipe Monteiro-
Autor(es): dc.creatorBastos, Thiago Souza Azeredo-
Autor(es): dc.creatorHeller, Luciana Maffini-
Autor(es): dc.creatorZapa, Dina Maria Beltrán-
Autor(es): dc.creatorde Assis Cavalcante, Alliny Souza-
Autor(es): dc.creatorNicaretta, João Eduardo-
Autor(es): dc.creatorCruvinel, Leonardo Bueno-
Autor(es): dc.creatorde Melo Júnior, Rubens Dias-
Autor(es): dc.creatorFerreira, Lorena Lopes-
Autor(es): dc.creatorSoares, Vando Edésio-
Autor(es): dc.creatorCadioli, Fabiano Antônio-
Autor(es): dc.creatorde Mendonça, Rafael Paranhos-
Autor(es): dc.creatorLopes, Welber Daniel Zanetti-
Data de aceite: dc.date.accessioned2025-08-21T18:19:39Z-
Data de disponibilização: dc.date.available2025-08-21T18:19:39Z-
Data de envio: dc.date.issued2022-05-01-
Data de envio: dc.date.issued2022-05-01-
Data de envio: dc.date.issued2021-07-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.vprsr.2021.100587-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/233135-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/233135-
Descrição: dc.descriptionTrypanosoma vivax causes bovine trypanosomosis in cattle and resulting in economic losses to farmers. In Brazil, shared contaminated materials is the main transmission pathway. To evaluate the effectiveness of different disinfectants for T. vivax, in vitro and in vivo analyses were performed. At the laboratory, 21 disinfectants were tested. The disinfectants were placed in microtubes containing blood with approximately 1.0 × 106 trypomastigotes of T. vivax. The viability and motile of trypomastigotes after 30 s, one, 10, 15 and 30 min was evaluated by the thick drop method and the efficacy calculated. Disinfectants that showed 100% effectiveness were used in in vivo tests. Thirty calves negative for T. vivax were divided into six groups and were inoculated with disinfectant solutions (46% alcohol, 70% alcohol, or 0.5% iodine) + 1 × 106 trypomastigotes of the protozoa. Blood from each animal was collected at seven, 14 and 21 days after inoculation to verify the viability and presence of the protozoan by Woo, Brener, PCR, and LAMP methods. In the in vitro step, 13 of the 21 disinfected solutions exhibited 100% effectiveness against T. vivax at all evaluation times. In contrast, 70% alcohol and 0.5% iodine solutions exhibited 100% effectiveness in the in vivo tests and can be used to disinfect needles and syringes. The use of disinfectants is a rapid and efficient procedure to disinfect materials utilized in the field and concomitantly could help to reduce the dissemination of T. vivax in the cattle herd in cases of iatrogenic transmission.-
Descrição: dc.descriptionCentro de Parasitologia Veterinária Escola de Veterinária e Zootecnia Universidade Federal de Goiás-
Descrição: dc.descriptionDepartamento de Medicina Veterinária Preventiva Escola de Veterinária-
Descrição: dc.descriptionUniversidade Brasil-
Descrição: dc.descriptionDepartamento de Clínica Cirúrgica e Reprodução Animal da Faculdade de Medicina Veterinária da Universidade Estadual Paulista-
Descrição: dc.descriptionUniversidade de Franca-
Descrição: dc.descriptionInstituto de Patologia Tropical e Saúde Pública Universidade Federal de Goiás-
Descrição: dc.descriptionDepartamento de Clínica Cirúrgica e Reprodução Animal da Faculdade de Medicina Veterinária da Universidade Estadual Paulista-
Idioma: dc.languageen-
Relação: dc.relationVeterinary Parasitology: Regional Studies and Reports-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectCattle diseases-
Palavras-chave: dc.subjectDisinfection-
Palavras-chave: dc.subjectIatrogenic disease-
Palavras-chave: dc.subjectProtozoan infections-
Palavras-chave: dc.subjectTrypanosomosis-
Título: dc.titleIn vitro and in vivo effectiveness of disinfectants against Trypanosoma vivax-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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