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dc.contributor.author
Vaquera, Sandra Lucrecia
dc.contributor.author
Patriarca, Andrea Rosana
dc.contributor.author
Cabrera, Gabriela Myriam
dc.contributor.author
Fernández Pinto, Virginia Elena
dc.date.available
2018-02-20T21:04:52Z
dc.date.issued
2017-08
dc.identifier.citation
Vaquera, Sandra Lucrecia; Patriarca, Andrea Rosana; Cabrera, Gabriela Myriam; Fernández Pinto, Virginia Elena; Temperature and water activity influence on simultaneous production of AAL toxins by Alternaria arborescens on tomato medium; Springer; European Journal of Plant Pathology; 148; 4; 8-2017; 1003-1009
dc.identifier.issn
0929-1873
dc.identifier.uri
http://hdl.handle.net/11336/36859
dc.description.abstract
Alternaria spp. have been reported to be the most frequent phytopathogenic fungi invading tomatoes. Certain species are capable of producing several mycotoxins in infected plants and in agricultural commodities. AAL toxins are produced by Alternaria arborescens, which is the causal agent of tomato stem canker, and one of the species involved in the tomato black mold. AAL toxins include five congeners, TA, TB, TC, TD and TE, structurally similar. The objective of this study was to determine the effect of water activity (aw, 0.995, and 0.950) and temperature (6, 15, 20, 25 and 30 °C) on simultaneous AAL toxins production by Alternaria arborescens. The maximum accumulation of AAL toxins occurred at 0.995 aw after 40 days of incubation at 30 °C. None of the toxins was detected at temperatures below 30 °C at any aw during the whole incubation period. The results obtained here could be extrapolated to evaluate the risk of toxin accumulation in tomato fruit and tomato products.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Springer
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Aal Toxins
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Alternaria Arborescens
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Temperature
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Tomato
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Water Activity
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Otras Ciencias Químicas
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Ciencias Químicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Temperature and water activity influence on simultaneous production of AAL toxins by Alternaria arborescens on tomato medium
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-09-13T16:22:52Z
dc.journal.volume
148
dc.journal.number
4
dc.journal.pagination
1003-1009
dc.journal.pais
Alemania
dc.journal.ciudad
Berlin
dc.description.fil
Fil: Vaquera, Sandra Lucrecia. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
dc.description.fil
Fil: Patriarca, Andrea Rosana. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica; Argentina
dc.description.fil
Fil: Cabrera, Gabriela Myriam. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Unidad de Microanálisis y Métodos Físicos en Química Orgánica. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Unidad de Microanálisis y Métodos Físicos en Química Orgánica; Argentina
dc.description.fil
Fil: Fernández Pinto, Virginia Elena. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Química Orgánica; Argentina
dc.journal.title
European Journal of Plant Pathology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1007/s10658-017-1151-7
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://link.springer.com/article/10.1007%2Fs10658-017-1151-7
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