Queratinolisis causada por hongos no dermatofitos aislados de una tenería y un matadero en Maracaibo-Venezuela: revisión de la expresión morfológica
Keratinolysis caused by fungi, an enzymatic process, can be observed “in- vitro” through the colonization of keratinous substrates. Microscopic observations of human hair attacked by species or strains of Aspergillus, Chaetomium, Chrysosporium, Curvularia, Dreschlera, Fusarium, Penicillium and Trich...
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Published in | Kasmera Vol. 29; no. 2 |
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Main Authors | , , |
Format | Journal Article |
Language | English |
Published |
Universidad del Zulia,Facultad de Medicina,Departamento de Enfermedades Infecciosas y Tropicales
01.12.2001
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Abstract | Keratinolysis caused by fungi, an enzymatic process, can be observed “in- vitro” through the colonization of keratinous substrates. Microscopic observations of human hair attacked by species or strains of Aspergillus, Chaetomium, Chrysosporium, Curvularia, Dreschlera, Fusarium, Penicillium and Trichoderma isolated by means of the hair bait method in a tannery and slaughterhouse in Maracaibo, Venezuela, indicate the production of typical specialized fungi structures and a de-fiberizing substrate caused by certain isolates. A review of literature is presented in reference to the morphological expression of keratinolysis. Resumen: La queratinolisis por hongos, un proceso enzimático, puede ser evidenciada “in vitro” a través de la colonización de sustratos queratináceos. Las observaciones microscópicas de pelo humano atacado por especies y/o cepas de Aspergillus, Chaetomium, Chrysosporium, Curvularia, Dreschlera, Fusarium, Penicillium y Trichoderma, aisladas mediante el método de “cebo de pelo”, en una tenería y un matadero de Maracaibo-Venezuela, manifestaron la producción de estructuras fúngicas especializadas típicas, más un “desfibrilamiento” del sustrato causado por algunos aislamientos. Se presenta una revisión de literatura referida al análisis de la expresión morfológica de la queratinolisis. |
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AbstractList | Keratinolysis caused by fungi, an enzymatic process, can be observed “in- vitro” through the colonization of keratinous substrates. Microscopic observations of human hair attacked by species or strains of Aspergillus, Chaetomium, Chrysosporium, Curvularia, Dreschlera, Fusarium, Penicillium and Trichoderma isolated by means of the hair bait method in a tannery and slaughterhouse in Maracaibo, Venezuela, indicate the production of typical specialized fungi structures and a de-fiberizing substrate caused by certain isolates. A review of literature is presented in reference to the morphological expression of keratinolysis. Resumen: La queratinolisis por hongos, un proceso enzimático, puede ser evidenciada “in vitro” a través de la colonización de sustratos queratináceos. Las observaciones microscópicas de pelo humano atacado por especies y/o cepas de Aspergillus, Chaetomium, Chrysosporium, Curvularia, Dreschlera, Fusarium, Penicillium y Trichoderma, aisladas mediante el método de “cebo de pelo”, en una tenería y un matadero de Maracaibo-Venezuela, manifestaron la producción de estructuras fúngicas especializadas típicas, más un “desfibrilamiento” del sustrato causado por algunos aislamientos. Se presenta una revisión de literatura referida al análisis de la expresión morfológica de la queratinolisis. |
Author | Ledesma A Mitola G Escalona F |
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SubjectTerms | expresión morfológica hongos mitospóricos y ascomicetos Keratinolysis keratinous substrates mitosporic and ascomycetes fungi morphological expression Queratinolisis sustratos queratináceos |
Title | Queratinolisis causada por hongos no dermatofitos aislados de una tenería y un matadero en Maracaibo-Venezuela: revisión de la expresión morfológica |
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