Characterization of Aspergillus species based on fatty acid profiles

Cellular fatty acid (FA) composition was utilized as a taxonomic tool to discriminate between different Aspergillus species. Several of the tested species had the same FA composition and different relative FA concentrations. The most important FAs were palmitic acid (C16:0), estearic acid (C18:0), o...

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Main Authors: Marcelo E Fraga, Djalva Maria N Santana, Mario Jorge Gatti, Gloria Maria Direito, Lilia R Cavaglieri, Carlos Alberto R Rosa
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 2008-09-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762008000600005
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author Marcelo E Fraga
Djalva Maria N Santana
Mario Jorge Gatti
Gloria Maria Direito
Lilia R Cavaglieri
Carlos Alberto R Rosa
author_facet Marcelo E Fraga
Djalva Maria N Santana
Mario Jorge Gatti
Gloria Maria Direito
Lilia R Cavaglieri
Carlos Alberto R Rosa
author_sort Marcelo E Fraga
collection DOAJ
description Cellular fatty acid (FA) composition was utilized as a taxonomic tool to discriminate between different Aspergillus species. Several of the tested species had the same FA composition and different relative FA concentrations. The most important FAs were palmitic acid (C16:0), estearic acid (C18:0), oleic acid (C18:1) and linoleic acid (C18:2), which represented 95% of Aspergillus FAs. Multivariate data analysis demonstrated that FA analysis is a useful tool for differentiating species belonging to genus Aspergillus. All the species analyzed showed significantly FA acid profiles (p < 0.001). Furthermore, it will be possible to distinguish among Aspergillus spp. in the Flavi Section. FA composition can serve as a useful tool for the identification of filamentous fungi.
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spelling doaj.art-a9210faa442a42839daed1a7f4d8869c2023-08-02T08:19:31ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80602008-09-01103654054410.1590/S0074-02762008000600005Characterization of Aspergillus species based on fatty acid profilesMarcelo E FragaDjalva Maria N SantanaMario Jorge GattiGloria Maria DireitoLilia R CavaglieriCarlos Alberto R RosaCellular fatty acid (FA) composition was utilized as a taxonomic tool to discriminate between different Aspergillus species. Several of the tested species had the same FA composition and different relative FA concentrations. The most important FAs were palmitic acid (C16:0), estearic acid (C18:0), oleic acid (C18:1) and linoleic acid (C18:2), which represented 95% of Aspergillus FAs. Multivariate data analysis demonstrated that FA analysis is a useful tool for differentiating species belonging to genus Aspergillus. All the species analyzed showed significantly FA acid profiles (p < 0.001). Furthermore, it will be possible to distinguish among Aspergillus spp. in the Flavi Section. FA composition can serve as a useful tool for the identification of filamentous fungi.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762008000600005Aspergillus spp.fungitaxonomyfatty acidmultivariate analysis
spellingShingle Marcelo E Fraga
Djalva Maria N Santana
Mario Jorge Gatti
Gloria Maria Direito
Lilia R Cavaglieri
Carlos Alberto R Rosa
Characterization of Aspergillus species based on fatty acid profiles
Memorias do Instituto Oswaldo Cruz
Aspergillus spp.
fungi
taxonomy
fatty acid
multivariate analysis
title Characterization of Aspergillus species based on fatty acid profiles
title_full Characterization of Aspergillus species based on fatty acid profiles
title_fullStr Characterization of Aspergillus species based on fatty acid profiles
title_full_unstemmed Characterization of Aspergillus species based on fatty acid profiles
title_short Characterization of Aspergillus species based on fatty acid profiles
title_sort characterization of aspergillus species based on fatty acid profiles
topic Aspergillus spp.
fungi
taxonomy
fatty acid
multivariate analysis
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762008000600005
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