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Título: | National production of certified reference fungal cultures | Autor(es): | Davel, Graciela Odelsia Mazza, Mariana Refojo, Nicolás Taverna, Constanza Giselle Rivas, María Cristina Fernández, Julián Vivot, Matias Ezequiel Mazza, Marta G Mastromónaco, Gladys M Bueno, Nadia Soledad Molina, Viviana Brero, María Luisa Kornblit, Fernando |
Palavras-chave: | Control de calidad;Levaduras;Micología | Data do documento: | 2019 | Jornal: | Revista Argentina de microbiologia | Resumo: | Reference fungal cultures (RFCs) are essential for the internal quality control of laboratories. The production of these cultures requires standardized procedures (IRAM 14950:2016 and ISO 17034:2016 standards) carried out by a recognized and accredited laboratory. The aim of this work was to produce RFC in paper disks of autochthonous strains, characterized by two, homogeneous and stable reference methods traceable at species level. RFC were produced using 14 regional species (7 yeasts and 7 filamentous fungi) from the fungal culture collection (DMic). Paper disks were impregnated with a culture suspension, dried and packed. Homogeneity, viability, identity and purity were verified. Short- and long-term stability at different temperatures and storage times were studied. Characterization of each strain allowed to confirm its identity and to ensure its traceability at international level. Produced batches were homogeneous and stable at -20±5°C for 30 months. This method of production was adequate to produce homogeneous and stable RFC with phenotypic and genotypic characteristics correctly defined and internationally traceable. Standardized procedures were developed for the production of certified RFC that could be transferred to other microorganisms. Providing RFC that represent regional strains allows laboratories to produce more reliable results with a favorable impact on medical diagnosis, the environment or the food industry. |
Descrição: | Fil: Davel, Graciela Odelsia. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Micología; Argentina. Fil: Mazza, M. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Micología; Argentina Fil: Refojo, N. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Micología; Argentina Fil: Taverna, C. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Micología; Argentina Fil: Rivas, M. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Micología; Argentina Fil: Fernandez, J. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Micología; Argentina Fil: Vivot, M. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Micología; Argentina Fil: Mazza, M. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Centro Nacional de Control de Calidad de Biológicos (CNCCB); Argentina Fil: Mastomónaco, G. Instituto Nacional de Tecnología Industrial; Argentina. Fil: Bueno, N. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Micología; Argentina Fil: Molina, V. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas; Argentina Fil: Brero, M L. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Centro Nacional de Control de Calidad de Biológicos (CNCCB); Argentina Fil: Brero, M L. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Centro Nacional de Control de Calidad de Biológicos (CNCCB); Argentina Fil: Kornblit F. Instituto Nacional de Tecnología Industrial; Argentina. |
URI: | http://sgc.anlis.gov.ar/handle/123456789/1627 | ISSN: | 0325-7541 | DOI: | 10.1016/j.ram.2018.08.001 | Direitos: | Open access Creative Commons Attribution 4.0 International License |
Aparece nas Coleções: | Publicaciones INEI |
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RevistaArgentinadeMicrobiología_2019_51_3_p214-p220.pdf | 323.74 kB | Adobe PDF | Ver/Aberto |
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