Culturable fungi associated with urban stone surfaces in Mexico City

Background: Urban surface stones in Mexico City are exposed to a temperate climate and a range of atmospheric conditions ranging from mildly impacted to heavily polluted areas. In this study, we focused on the characterization of the cultivable fungal component of selected biological patinas in the...

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Autores principales: Páramo-Aguilera,Leandro, Ortega-Morales,Benjamín Otto, Narváez-Zapata,José Alberto
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso 2012
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582012000400004
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spelling oai:scielo:S0717-345820120004000042012-08-22Culturable fungi associated with urban stone surfaces in Mexico CityPáramo-Aguilera,LeandroOrtega-Morales,Benjamín OttoNarváez-Zapata,José Alberto aeroterrestrial habitat fungi stone surfaces urban buildings Background: Urban surface stones in Mexico City are exposed to a temperate climate and a range of atmospheric conditions ranging from mildly impacted to heavily polluted areas. In this study, we focused on the characterization of the cultivable fungal component of selected biological patinas in the surrounding area of Chapultepec castle, a historic monument in Mexico City. Thirty four representative fungal isolates selected based on distinctive differential macroscopic characteristics out of a total of 300 fungi, were characterized using morphological and molecular approaches. Results: This identification strategy based on the combination of phenotypic- and molecular-based methodologies allowed us to discriminate the fungal community in some cases down to the species level. Conclusions: The characterization of this mycoflora revealed the presence of a complex fungal community mainly represented by filamentous fungi belonging to the genera Fusarium, Trichoderma, Aspergillus, Cladosporium, Alternaria, Mucor, Penicillium, Pestalotiopsis, and the dimorphic fungus Aureobasidium, along with the yeast Rhodotorula. A specific distribution of fungi could be observed based on the type of biological patina analyzed.info:eu-repo/semantics/openAccessPontificia Universidad Católica de ValparaísoElectronic Journal of Biotechnology v.15 n.4 20122012-07-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582012000400004en
institution Scielo Chile
collection Scielo Chile
language English
topic aeroterrestrial habitat
fungi
stone surfaces
urban buildings
spellingShingle aeroterrestrial habitat
fungi
stone surfaces
urban buildings
Páramo-Aguilera,Leandro
Ortega-Morales,Benjamín Otto
Narváez-Zapata,José Alberto
Culturable fungi associated with urban stone surfaces in Mexico City
description Background: Urban surface stones in Mexico City are exposed to a temperate climate and a range of atmospheric conditions ranging from mildly impacted to heavily polluted areas. In this study, we focused on the characterization of the cultivable fungal component of selected biological patinas in the surrounding area of Chapultepec castle, a historic monument in Mexico City. Thirty four representative fungal isolates selected based on distinctive differential macroscopic characteristics out of a total of 300 fungi, were characterized using morphological and molecular approaches. Results: This identification strategy based on the combination of phenotypic- and molecular-based methodologies allowed us to discriminate the fungal community in some cases down to the species level. Conclusions: The characterization of this mycoflora revealed the presence of a complex fungal community mainly represented by filamentous fungi belonging to the genera Fusarium, Trichoderma, Aspergillus, Cladosporium, Alternaria, Mucor, Penicillium, Pestalotiopsis, and the dimorphic fungus Aureobasidium, along with the yeast Rhodotorula. A specific distribution of fungi could be observed based on the type of biological patina analyzed.
author Páramo-Aguilera,Leandro
Ortega-Morales,Benjamín Otto
Narváez-Zapata,José Alberto
author_facet Páramo-Aguilera,Leandro
Ortega-Morales,Benjamín Otto
Narváez-Zapata,José Alberto
author_sort Páramo-Aguilera,Leandro
title Culturable fungi associated with urban stone surfaces in Mexico City
title_short Culturable fungi associated with urban stone surfaces in Mexico City
title_full Culturable fungi associated with urban stone surfaces in Mexico City
title_fullStr Culturable fungi associated with urban stone surfaces in Mexico City
title_full_unstemmed Culturable fungi associated with urban stone surfaces in Mexico City
title_sort culturable fungi associated with urban stone surfaces in mexico city
publisher Pontificia Universidad Católica de Valparaíso
publishDate 2012
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0717-34582012000400004
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AT ortegamoralesbenjaminotto culturablefungiassociatedwithurbanstonesurfacesinmexicocity
AT narvaezzapatajosealberto culturablefungiassociatedwithurbanstonesurfacesinmexicocity
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