Two novel aflatoxin-producing Aspergillus species from Argentinean peanuts
Two novel species from Aspergillus section Flavi from different species of Arachis (peanuts) in Argentina are described as Aspergillus arachidicola sp. nov. and Aspergillus minisclerotigenes sp. nov. Their novel taxonomic status was determined using a polyphasic taxonomic approach with phenotypic (m...
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2008
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_14665026_v58_n3_p725_Pildain http://hdl.handle.net/20.500.12110/paper_14665026_v58_n3_p725_Pildain |
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paper:paper_14665026_v58_n3_p725_Pildain2023-06-08T16:16:52Z Two novel aflatoxin-producing Aspergillus species from Argentinean peanuts aflatoxin aflatoxin B1 aflatoxin B2 aflatoxin G1 aflatoxin G2 aflatrem aflavarin aflavinine aspergillic acid beta tubulin calmodulin cyclopiazonic acid kojic acid mycotoxin parasiticolide unclassified drug aflatoxin calmodulin fungal DNA tubulin Argentina article Aspergillus Aspergillus flavus Aspergillus minisclerotigenes Aspergillus parvisclerotigenus fungus growth fungus identification gene sequence gene structure genetic analysis genotype micromorphology nonhuman nucleotide sequence peanut phenotype phylogenetic tree priority journal species difference species invasion taxonomy biosynthesis classification DNA sequence genetics isolation and purification microbiological examination microbiology molecular genetics peanut physiology Arachis Aspergillus Aspergillus flavus Aflatoxins Arachis hypogaea Argentina Aspergillus Calmodulin DNA, Fungal Genotype Molecular Sequence Data Mycological Typing Techniques Phenotype Sequence Analysis, DNA Species Specificity Tubulin Two novel species from Aspergillus section Flavi from different species of Arachis (peanuts) in Argentina are described as Aspergillus arachidicola sp. nov. and Aspergillus minisclerotigenes sp. nov. Their novel taxonomic status was determined using a polyphasic taxonomic approach with phenotypic (morphology and extrolite profiles) and molecular (β-tubulin and calmodulin gene sequences) characters. A. minisclerotigenes resembles Aspergillus flavus and Aspergillus parvisclerotigenus in producing aflatoxins B1 and B2, cyclopiazonic acid, kojic acid and aspergillic acid, but in addition it produces aflatoxins G1 and G2, aflavarins, aflatrem, aflavinines, parasiticolides and paspaline. This species also includes several isolates previously assigned to A. flavus group II and three Australian soil isolates. A. arachidicola produces aflatoxins B1, B2, G1 and G2, kojic acid, chrysogine and parasiticolide, and some strains produce aspergillic acid. The type strain of A. arachidicola is CBS 117610T=IBT 25020T and that of A. minisclerotigenes is CBS 117635T =IBT 27196T. The Mycobank accession numbers for Aspergillus minisclerotigenes sp. nov. and Aspergillus arachidicola sp. nov. are respectively MB 505188 and MB 505189 (http://www.mycobank.org). © 2008 IUMS. 2008 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_14665026_v58_n3_p725_Pildain http://hdl.handle.net/20.500.12110/paper_14665026_v58_n3_p725_Pildain |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
aflatoxin aflatoxin B1 aflatoxin B2 aflatoxin G1 aflatoxin G2 aflatrem aflavarin aflavinine aspergillic acid beta tubulin calmodulin cyclopiazonic acid kojic acid mycotoxin parasiticolide unclassified drug aflatoxin calmodulin fungal DNA tubulin Argentina article Aspergillus Aspergillus flavus Aspergillus minisclerotigenes Aspergillus parvisclerotigenus fungus growth fungus identification gene sequence gene structure genetic analysis genotype micromorphology nonhuman nucleotide sequence peanut phenotype phylogenetic tree priority journal species difference species invasion taxonomy biosynthesis classification DNA sequence genetics isolation and purification microbiological examination microbiology molecular genetics peanut physiology Arachis Aspergillus Aspergillus flavus Aflatoxins Arachis hypogaea Argentina Aspergillus Calmodulin DNA, Fungal Genotype Molecular Sequence Data Mycological Typing Techniques Phenotype Sequence Analysis, DNA Species Specificity Tubulin |
spellingShingle |
aflatoxin aflatoxin B1 aflatoxin B2 aflatoxin G1 aflatoxin G2 aflatrem aflavarin aflavinine aspergillic acid beta tubulin calmodulin cyclopiazonic acid kojic acid mycotoxin parasiticolide unclassified drug aflatoxin calmodulin fungal DNA tubulin Argentina article Aspergillus Aspergillus flavus Aspergillus minisclerotigenes Aspergillus parvisclerotigenus fungus growth fungus identification gene sequence gene structure genetic analysis genotype micromorphology nonhuman nucleotide sequence peanut phenotype phylogenetic tree priority journal species difference species invasion taxonomy biosynthesis classification DNA sequence genetics isolation and purification microbiological examination microbiology molecular genetics peanut physiology Arachis Aspergillus Aspergillus flavus Aflatoxins Arachis hypogaea Argentina Aspergillus Calmodulin DNA, Fungal Genotype Molecular Sequence Data Mycological Typing Techniques Phenotype Sequence Analysis, DNA Species Specificity Tubulin Two novel aflatoxin-producing Aspergillus species from Argentinean peanuts |
topic_facet |
aflatoxin aflatoxin B1 aflatoxin B2 aflatoxin G1 aflatoxin G2 aflatrem aflavarin aflavinine aspergillic acid beta tubulin calmodulin cyclopiazonic acid kojic acid mycotoxin parasiticolide unclassified drug aflatoxin calmodulin fungal DNA tubulin Argentina article Aspergillus Aspergillus flavus Aspergillus minisclerotigenes Aspergillus parvisclerotigenus fungus growth fungus identification gene sequence gene structure genetic analysis genotype micromorphology nonhuman nucleotide sequence peanut phenotype phylogenetic tree priority journal species difference species invasion taxonomy biosynthesis classification DNA sequence genetics isolation and purification microbiological examination microbiology molecular genetics peanut physiology Arachis Aspergillus Aspergillus flavus Aflatoxins Arachis hypogaea Argentina Aspergillus Calmodulin DNA, Fungal Genotype Molecular Sequence Data Mycological Typing Techniques Phenotype Sequence Analysis, DNA Species Specificity Tubulin |
description |
Two novel species from Aspergillus section Flavi from different species of Arachis (peanuts) in Argentina are described as Aspergillus arachidicola sp. nov. and Aspergillus minisclerotigenes sp. nov. Their novel taxonomic status was determined using a polyphasic taxonomic approach with phenotypic (morphology and extrolite profiles) and molecular (β-tubulin and calmodulin gene sequences) characters. A. minisclerotigenes resembles Aspergillus flavus and Aspergillus parvisclerotigenus in producing aflatoxins B1 and B2, cyclopiazonic acid, kojic acid and aspergillic acid, but in addition it produces aflatoxins G1 and G2, aflavarins, aflatrem, aflavinines, parasiticolides and paspaline. This species also includes several isolates previously assigned to A. flavus group II and three Australian soil isolates. A. arachidicola produces aflatoxins B1, B2, G1 and G2, kojic acid, chrysogine and parasiticolide, and some strains produce aspergillic acid. The type strain of A. arachidicola is CBS 117610T=IBT 25020T and that of A. minisclerotigenes is CBS 117635T =IBT 27196T. The Mycobank accession numbers for Aspergillus minisclerotigenes sp. nov. and Aspergillus arachidicola sp. nov. are respectively MB 505188 and MB 505189 (http://www.mycobank.org). © 2008 IUMS. |
title |
Two novel aflatoxin-producing Aspergillus species from Argentinean peanuts |
title_short |
Two novel aflatoxin-producing Aspergillus species from Argentinean peanuts |
title_full |
Two novel aflatoxin-producing Aspergillus species from Argentinean peanuts |
title_fullStr |
Two novel aflatoxin-producing Aspergillus species from Argentinean peanuts |
title_full_unstemmed |
Two novel aflatoxin-producing Aspergillus species from Argentinean peanuts |
title_sort |
two novel aflatoxin-producing aspergillus species from argentinean peanuts |
publishDate |
2008 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_14665026_v58_n3_p725_Pildain http://hdl.handle.net/20.500.12110/paper_14665026_v58_n3_p725_Pildain |
_version_ |
1768545616286187520 |