Occurrence of alternariol and alternariol monomethyl ether in beverages from the Entre Rios Province market, Argentina

One hundred and eighty five samples of red, white and rosé wines and different juices purchased in Entre Rios, Argentina, were analyzed for the Alternaria mycotoxins alternariol (AOH) and alternariol methyl ether (AME). White wines were analyzed after removal of alcohol by a nitrogen stream and conc...

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Autores principales: Broggi, Leticia Elvira, Resnik, Silvia Liliana
Publicado: 2013
Materias:
Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01787888_v29_n1_p17_Broggi
http://hdl.handle.net/20.500.12110/paper_01787888_v29_n1_p17_Broggi
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spelling paper:paper_01787888_v29_n1_p17_Broggi2023-06-08T15:19:24Z Occurrence of alternariol and alternariol monomethyl ether in beverages from the Entre Rios Province market, Argentina Broggi, Leticia Elvira Resnik, Silvia Liliana Alternariol Alternariol monomethyl ether Juices Liquid chromatography Mycotoxins Wines 3,7 dihydroxy 9 methoxy 1 methyl 6h dibenzo[b,d]pyran 6 one 3,7,9 trihydroxy 1 methyl 6h dibenzo [b,d]pyran 6 one alternariol alternariol methyl ether unclassified drug apple juice Argentina article beverage food contamination fruit juice grape juice grapefruit juice high performance liquid chromatography limit of detection limit of quantitation nonhuman orange juice quantitative analysis red wine rose wine sensitivity analysis solid phase extraction toxin analysis white wine wine Argentina Beverages Chromatography, High Pressure Liquid Lactones Sensitivity and Specificity Specimen Handling Alternaria Malus x domestica One hundred and eighty five samples of red, white and rosé wines and different juices purchased in Entre Rios, Argentina, were analyzed for the Alternaria mycotoxins alternariol (AOH) and alternariol methyl ether (AME). White wines were analyzed after removal of alcohol by a nitrogen stream and concentrated. AOH in red wines was cleaned up by solid-phase extraction columns in series (octadecyl and amino propyl modified silica) and AME quantified directly on the sample. The juices were filtered and concentrated, and then all sample extracts were quantified by high performance liquid chromatography with photodiode array detector that allows confirmation through UV spectra. Method validation revealed a good sensitivity with adequate LOD and LOQ for AME and less sensitivity for AOH (i.e. white wine: AME 0.8 and 1.4 ng/mL, AOH 2 and 3.3 ng/mL; red wine: AME 0.1 and 0.2 ng/mL, AOH 4.5 and 7.5 ng/mL; apple juice: AME 1.7 and 2.8 ng/mL, AOH 5 and 9 ng/mL; other juices: AME 2.0 and 3.1 ng/mL, AOH 6 and 10 ng/mL). Recoveries in all cases were greater than 80 %. Four of 53 white wine samples were contaminated with AOH with a maximum level of 18 ng/mL, 6 of 56 samples of red wine had a maximum of 13 ng/mL, and 3 of 68 samples of juices had traces of AOH. AME was less frequently detected than AOH, and the LOD and LOQ for AME are smaller than for AOH. Only three samples of white wine and one of red wine were contaminated, but in only one white wine sample (AME 225 ng/mL) did the toxin level exceed the LOQ. © 2012 Society for Mycotoxin Research and Springer-Verlag Berlin Heidelberg. Fil:Broggi, L. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Resnik, S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2013 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01787888_v29_n1_p17_Broggi http://hdl.handle.net/20.500.12110/paper_01787888_v29_n1_p17_Broggi
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Alternariol
Alternariol monomethyl ether
Juices
Liquid chromatography
Mycotoxins
Wines
3,7 dihydroxy 9 methoxy 1 methyl 6h dibenzo[b,d]pyran 6 one
3,7,9 trihydroxy 1 methyl 6h dibenzo [b,d]pyran 6 one
alternariol
alternariol methyl ether
unclassified drug
apple juice
Argentina
article
beverage
food contamination
fruit juice
grape juice
grapefruit juice
high performance liquid chromatography
limit of detection
limit of quantitation
nonhuman
orange juice
quantitative analysis
red wine
rose wine
sensitivity analysis
solid phase extraction
toxin analysis
white wine
wine
Argentina
Beverages
Chromatography, High Pressure Liquid
Lactones
Sensitivity and Specificity
Specimen Handling
Alternaria
Malus x domestica
spellingShingle Alternariol
Alternariol monomethyl ether
Juices
Liquid chromatography
Mycotoxins
Wines
3,7 dihydroxy 9 methoxy 1 methyl 6h dibenzo[b,d]pyran 6 one
3,7,9 trihydroxy 1 methyl 6h dibenzo [b,d]pyran 6 one
alternariol
alternariol methyl ether
unclassified drug
apple juice
Argentina
article
beverage
food contamination
fruit juice
grape juice
grapefruit juice
high performance liquid chromatography
limit of detection
limit of quantitation
nonhuman
orange juice
quantitative analysis
red wine
rose wine
sensitivity analysis
solid phase extraction
toxin analysis
white wine
wine
Argentina
Beverages
Chromatography, High Pressure Liquid
Lactones
Sensitivity and Specificity
Specimen Handling
Alternaria
Malus x domestica
Broggi, Leticia Elvira
Resnik, Silvia Liliana
Occurrence of alternariol and alternariol monomethyl ether in beverages from the Entre Rios Province market, Argentina
topic_facet Alternariol
Alternariol monomethyl ether
Juices
Liquid chromatography
Mycotoxins
Wines
3,7 dihydroxy 9 methoxy 1 methyl 6h dibenzo[b,d]pyran 6 one
3,7,9 trihydroxy 1 methyl 6h dibenzo [b,d]pyran 6 one
alternariol
alternariol methyl ether
unclassified drug
apple juice
Argentina
article
beverage
food contamination
fruit juice
grape juice
grapefruit juice
high performance liquid chromatography
limit of detection
limit of quantitation
nonhuman
orange juice
quantitative analysis
red wine
rose wine
sensitivity analysis
solid phase extraction
toxin analysis
white wine
wine
Argentina
Beverages
Chromatography, High Pressure Liquid
Lactones
Sensitivity and Specificity
Specimen Handling
Alternaria
Malus x domestica
description One hundred and eighty five samples of red, white and rosé wines and different juices purchased in Entre Rios, Argentina, were analyzed for the Alternaria mycotoxins alternariol (AOH) and alternariol methyl ether (AME). White wines were analyzed after removal of alcohol by a nitrogen stream and concentrated. AOH in red wines was cleaned up by solid-phase extraction columns in series (octadecyl and amino propyl modified silica) and AME quantified directly on the sample. The juices were filtered and concentrated, and then all sample extracts were quantified by high performance liquid chromatography with photodiode array detector that allows confirmation through UV spectra. Method validation revealed a good sensitivity with adequate LOD and LOQ for AME and less sensitivity for AOH (i.e. white wine: AME 0.8 and 1.4 ng/mL, AOH 2 and 3.3 ng/mL; red wine: AME 0.1 and 0.2 ng/mL, AOH 4.5 and 7.5 ng/mL; apple juice: AME 1.7 and 2.8 ng/mL, AOH 5 and 9 ng/mL; other juices: AME 2.0 and 3.1 ng/mL, AOH 6 and 10 ng/mL). Recoveries in all cases were greater than 80 %. Four of 53 white wine samples were contaminated with AOH with a maximum level of 18 ng/mL, 6 of 56 samples of red wine had a maximum of 13 ng/mL, and 3 of 68 samples of juices had traces of AOH. AME was less frequently detected than AOH, and the LOD and LOQ for AME are smaller than for AOH. Only three samples of white wine and one of red wine were contaminated, but in only one white wine sample (AME 225 ng/mL) did the toxin level exceed the LOQ. © 2012 Society for Mycotoxin Research and Springer-Verlag Berlin Heidelberg.
author Broggi, Leticia Elvira
Resnik, Silvia Liliana
author_facet Broggi, Leticia Elvira
Resnik, Silvia Liliana
author_sort Broggi, Leticia Elvira
title Occurrence of alternariol and alternariol monomethyl ether in beverages from the Entre Rios Province market, Argentina
title_short Occurrence of alternariol and alternariol monomethyl ether in beverages from the Entre Rios Province market, Argentina
title_full Occurrence of alternariol and alternariol monomethyl ether in beverages from the Entre Rios Province market, Argentina
title_fullStr Occurrence of alternariol and alternariol monomethyl ether in beverages from the Entre Rios Province market, Argentina
title_full_unstemmed Occurrence of alternariol and alternariol monomethyl ether in beverages from the Entre Rios Province market, Argentina
title_sort occurrence of alternariol and alternariol monomethyl ether in beverages from the entre rios province market, argentina
publishDate 2013
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01787888_v29_n1_p17_Broggi
http://hdl.handle.net/20.500.12110/paper_01787888_v29_n1_p17_Broggi
work_keys_str_mv AT broggileticiaelvira occurrenceofalternariolandalternariolmonomethyletherinbeveragesfromtheentreriosprovincemarketargentina
AT resniksilvialiliana occurrenceofalternariolandalternariolmonomethyletherinbeveragesfromtheentreriosprovincemarketargentina
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