Evaluación de diversos métodos fenotípicos para la diferenciación entre Candida dubliniensis y Candida albicans
Abstract: Candida albicans and Candida dubliniensis have a close phylogenetic relationship. The similarity between these species can cause a microbiology laboratory to identify C. dubliniensis erroneously as C. albicans. The objective of this research was to evaluate diverse phenotypic methods for d...
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Universidad del Zulia,Facultad de Medicina,Departamento de Enfermedades Infecciosas y Tropicales
2012
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ftdoajarticles:oai:doaj.org/article:3e3a1ca5693f457c8eac994c1ecbb180 2023-10-01T03:54:20+02:00 Evaluación de diversos métodos fenotípicos para la diferenciación entre Candida dubliniensis y Candida albicans Camacho L Dayana Mata E Sofía Pardi Germán Pineda Vanessa Roselló Arantza Collela María Teresa 2012-06-01T00:00:00Z https://doaj.org/article/3e3a1ca5693f457c8eac994c1ecbb180 EN ES eng spa Universidad del Zulia,Facultad de Medicina,Departamento de Enfermedades Infecciosas y Tropicales https://sites.google.com/prod/view/revistakasmera/vol%C3%BAmenes/2011-2015-vols-39-43/2012-v-40-n-1/47-58?authuser=0 https://doaj.org/toc/0075-5222 https://doaj.org/toc/2477-9628 0075-5222 2477-9628 https://doaj.org/article/3e3a1ca5693f457c8eac994c1ecbb180 Kasmera, Vol 40, Iss 1, Pp 47-58 (2012) Candida albicans Candida dubliniensis identificación fenotípica phenotypic identification Arctic medicine. Tropical medicine RC955-962 Public aspects of medicine RA1-1270 article 2012 ftdoajarticles 2023-09-03T00:45:00Z Abstract: Candida albicans and Candida dubliniensis have a close phylogenetic relationship. The similarity between these species can cause a microbiology laboratory to identify C. dubliniensis erroneously as C. albicans. The objective of this research was to evaluate diverse phenotypic methods for differentiating between Candida dubliniensis and Candida albicans. Six control strains of C. dubliniensis and one of C. albicans from recognized collections were used and submitted to genotypification. Also, 70 isolates were used, identified as possible C. albicans utilizing CHROMagar Candida and bilis agar Feo mediums. The methods evaluated were: Sabouraud dextrosa agar at 45°C, Sabouraud agar with NaCl at 6.5%, Tween 80 agar, tobacco agar, Pal’s agar, tomato-carrot agar and agglutination with latex particles (Bichro-Dubli Fumouze®). It was found that the most reliable techniques for performing phenotype differentiation between these two species were tomato-carrot agar, Pal’s agar, tobacco agar and agglutination with latex particles (Bichro-Dubli Fumouze®). Of the 70 isolates considered to be C. albicans, one (1.4%) possible Candida dubliniensis was found. Nevertheless, molecular biology tests are the most appropriate means for achieving an accurate diagnosis of these two species. Resumen: Candida albicans y Candida dubliniensis presentan una estrecha relación filogenética. La similitud de estas especies puede hacer que en un laboratorio microbiológico se identifique en forma errónea C. dubliniensis como C. albicans. El objetivo de esta investigación fue evaluar diversos métodos fenotípicos para la diferenciación entre Candida dubliniensis y Candida albicans. Se utilizaron 6 cepas control de C. dubliniensis y una de C. albicans, provenientes de colecciones reconocidas y sometidas a genotipificación. También se utilizaron 70 aislados identificados como posibles C. albicans utilizando el medio CHROMagar Candida y el medio de bilis agar Feo. Los métodos evaluados fueron: agar Sabouraud dextrosa a 45°C, agar Sabouraud con ... Article in Journal/Newspaper Arctic Directory of Open Access Journals: DOAJ Articles Arctic |
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Candida albicans Candida dubliniensis identificación fenotípica phenotypic identification Arctic medicine. Tropical medicine RC955-962 Public aspects of medicine RA1-1270 |
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Candida albicans Candida dubliniensis identificación fenotípica phenotypic identification Arctic medicine. Tropical medicine RC955-962 Public aspects of medicine RA1-1270 Camacho L Dayana Mata E Sofía Pardi Germán Pineda Vanessa Roselló Arantza Collela María Teresa Evaluación de diversos métodos fenotípicos para la diferenciación entre Candida dubliniensis y Candida albicans |
topic_facet |
Candida albicans Candida dubliniensis identificación fenotípica phenotypic identification Arctic medicine. Tropical medicine RC955-962 Public aspects of medicine RA1-1270 |
description |
Abstract: Candida albicans and Candida dubliniensis have a close phylogenetic relationship. The similarity between these species can cause a microbiology laboratory to identify C. dubliniensis erroneously as C. albicans. The objective of this research was to evaluate diverse phenotypic methods for differentiating between Candida dubliniensis and Candida albicans. Six control strains of C. dubliniensis and one of C. albicans from recognized collections were used and submitted to genotypification. Also, 70 isolates were used, identified as possible C. albicans utilizing CHROMagar Candida and bilis agar Feo mediums. The methods evaluated were: Sabouraud dextrosa agar at 45°C, Sabouraud agar with NaCl at 6.5%, Tween 80 agar, tobacco agar, Pal’s agar, tomato-carrot agar and agglutination with latex particles (Bichro-Dubli Fumouze®). It was found that the most reliable techniques for performing phenotype differentiation between these two species were tomato-carrot agar, Pal’s agar, tobacco agar and agglutination with latex particles (Bichro-Dubli Fumouze®). Of the 70 isolates considered to be C. albicans, one (1.4%) possible Candida dubliniensis was found. Nevertheless, molecular biology tests are the most appropriate means for achieving an accurate diagnosis of these two species. Resumen: Candida albicans y Candida dubliniensis presentan una estrecha relación filogenética. La similitud de estas especies puede hacer que en un laboratorio microbiológico se identifique en forma errónea C. dubliniensis como C. albicans. El objetivo de esta investigación fue evaluar diversos métodos fenotípicos para la diferenciación entre Candida dubliniensis y Candida albicans. Se utilizaron 6 cepas control de C. dubliniensis y una de C. albicans, provenientes de colecciones reconocidas y sometidas a genotipificación. También se utilizaron 70 aislados identificados como posibles C. albicans utilizando el medio CHROMagar Candida y el medio de bilis agar Feo. Los métodos evaluados fueron: agar Sabouraud dextrosa a 45°C, agar Sabouraud con ... |
format |
Article in Journal/Newspaper |
author |
Camacho L Dayana Mata E Sofía Pardi Germán Pineda Vanessa Roselló Arantza Collela María Teresa |
author_facet |
Camacho L Dayana Mata E Sofía Pardi Germán Pineda Vanessa Roselló Arantza Collela María Teresa |
author_sort |
Camacho L Dayana |
title |
Evaluación de diversos métodos fenotípicos para la diferenciación entre Candida dubliniensis y Candida albicans |
title_short |
Evaluación de diversos métodos fenotípicos para la diferenciación entre Candida dubliniensis y Candida albicans |
title_full |
Evaluación de diversos métodos fenotípicos para la diferenciación entre Candida dubliniensis y Candida albicans |
title_fullStr |
Evaluación de diversos métodos fenotípicos para la diferenciación entre Candida dubliniensis y Candida albicans |
title_full_unstemmed |
Evaluación de diversos métodos fenotípicos para la diferenciación entre Candida dubliniensis y Candida albicans |
title_sort |
evaluación de diversos métodos fenotípicos para la diferenciación entre candida dubliniensis y candida albicans |
publisher |
Universidad del Zulia,Facultad de Medicina,Departamento de Enfermedades Infecciosas y Tropicales |
publishDate |
2012 |
url |
https://doaj.org/article/3e3a1ca5693f457c8eac994c1ecbb180 |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic |
genre_facet |
Arctic |
op_source |
Kasmera, Vol 40, Iss 1, Pp 47-58 (2012) |
op_relation |
https://sites.google.com/prod/view/revistakasmera/vol%C3%BAmenes/2011-2015-vols-39-43/2012-v-40-n-1/47-58?authuser=0 https://doaj.org/toc/0075-5222 https://doaj.org/toc/2477-9628 0075-5222 2477-9628 https://doaj.org/article/3e3a1ca5693f457c8eac994c1ecbb180 |
_version_ |
1778521829850218496 |