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spelling paper:paper_19393210_v10_n4_p284_GarciaLondono2023-06-08T16:32:15Z Polycyclic aromatic hydrocarbons in milk powders marketed in Uruguay Resnik, Silvia Liliana benzo(a)pyrene Milk powder PAH2 PAH4 PAH8 PAHs polycyclic aromatic hydrocarbons Aromatic compounds Aromatic hydrocarbons Aromatization Commerce Fluorescence High performance liquid chromatography Hydrocarbons Liquid chromatography Powders Pyrene Benzo(a)pyrene Milk powder PAH2 PAH4 PAH8 Polycyclic aromatic hydrocarbons polycyclic aromatic hydrocarbon analysis animal chemistry food contamination high performance liquid chromatography milk powder procedures Uruguay Animals Chromatography, High Pressure Liquid Food Contamination Milk Polycyclic Aromatic Hydrocarbons Powders Uruguay Polycyclic aromatic hydrocarbons (PAHs) occurrence in forty-four samples of milk powder, marketed in Uruguay, was determined. A high-performance liquid chromatography (HPLC) method was applied with fluorescence detector (FLD) and UV-VIS diodes array detector (DAD). Milk powder was fortified with PAHs at three levels producing average recovery higher than 78.6% for all levels. The highest concentration of benzo(a)pyrene (BaP) was 2.85 μg kg−1 in milk powder. Contamination of samples expressed as the sum of 16 analysed PAHs varied between 5.77 and 427.28 μg kg−1 and as PAH4 (BaP, chrysene, benzo(a)anthracene and benzo(b)fluoranthene) was between below LOD and 11.54 μg kg−1. Only one sample exceeded the maximum limit for BaP, but 84% of the commercial milk powders did not comply with the European Union maximum limit for PAH4. © 2017 Informa UK Limited, trading as Taylor & Francis Group. Fil:Resnik, S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2017 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_19393210_v10_n4_p284_GarciaLondono http://hdl.handle.net/20.500.12110/paper_19393210_v10_n4_p284_GarciaLondono
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic benzo(a)pyrene
Milk powder
PAH2
PAH4
PAH8
PAHs
polycyclic aromatic hydrocarbons
Aromatic compounds
Aromatic hydrocarbons
Aromatization
Commerce
Fluorescence
High performance liquid chromatography
Hydrocarbons
Liquid chromatography
Powders
Pyrene
Benzo(a)pyrene
Milk powder
PAH2
PAH4
PAH8
Polycyclic aromatic hydrocarbons
polycyclic aromatic hydrocarbon
analysis
animal
chemistry
food contamination
high performance liquid chromatography
milk
powder
procedures
Uruguay
Animals
Chromatography, High Pressure Liquid
Food Contamination
Milk
Polycyclic Aromatic Hydrocarbons
Powders
Uruguay
spellingShingle benzo(a)pyrene
Milk powder
PAH2
PAH4
PAH8
PAHs
polycyclic aromatic hydrocarbons
Aromatic compounds
Aromatic hydrocarbons
Aromatization
Commerce
Fluorescence
High performance liquid chromatography
Hydrocarbons
Liquid chromatography
Powders
Pyrene
Benzo(a)pyrene
Milk powder
PAH2
PAH4
PAH8
Polycyclic aromatic hydrocarbons
polycyclic aromatic hydrocarbon
analysis
animal
chemistry
food contamination
high performance liquid chromatography
milk
powder
procedures
Uruguay
Animals
Chromatography, High Pressure Liquid
Food Contamination
Milk
Polycyclic Aromatic Hydrocarbons
Powders
Uruguay
Resnik, Silvia Liliana
Polycyclic aromatic hydrocarbons in milk powders marketed in Uruguay
topic_facet benzo(a)pyrene
Milk powder
PAH2
PAH4
PAH8
PAHs
polycyclic aromatic hydrocarbons
Aromatic compounds
Aromatic hydrocarbons
Aromatization
Commerce
Fluorescence
High performance liquid chromatography
Hydrocarbons
Liquid chromatography
Powders
Pyrene
Benzo(a)pyrene
Milk powder
PAH2
PAH4
PAH8
Polycyclic aromatic hydrocarbons
polycyclic aromatic hydrocarbon
analysis
animal
chemistry
food contamination
high performance liquid chromatography
milk
powder
procedures
Uruguay
Animals
Chromatography, High Pressure Liquid
Food Contamination
Milk
Polycyclic Aromatic Hydrocarbons
Powders
Uruguay
description Polycyclic aromatic hydrocarbons (PAHs) occurrence in forty-four samples of milk powder, marketed in Uruguay, was determined. A high-performance liquid chromatography (HPLC) method was applied with fluorescence detector (FLD) and UV-VIS diodes array detector (DAD). Milk powder was fortified with PAHs at three levels producing average recovery higher than 78.6% for all levels. The highest concentration of benzo(a)pyrene (BaP) was 2.85 μg kg−1 in milk powder. Contamination of samples expressed as the sum of 16 analysed PAHs varied between 5.77 and 427.28 μg kg−1 and as PAH4 (BaP, chrysene, benzo(a)anthracene and benzo(b)fluoranthene) was between below LOD and 11.54 μg kg−1. Only one sample exceeded the maximum limit for BaP, but 84% of the commercial milk powders did not comply with the European Union maximum limit for PAH4. © 2017 Informa UK Limited, trading as Taylor & Francis Group.
author Resnik, Silvia Liliana
author_facet Resnik, Silvia Liliana
author_sort Resnik, Silvia Liliana
title Polycyclic aromatic hydrocarbons in milk powders marketed in Uruguay
title_short Polycyclic aromatic hydrocarbons in milk powders marketed in Uruguay
title_full Polycyclic aromatic hydrocarbons in milk powders marketed in Uruguay
title_fullStr Polycyclic aromatic hydrocarbons in milk powders marketed in Uruguay
title_full_unstemmed Polycyclic aromatic hydrocarbons in milk powders marketed in Uruguay
title_sort polycyclic aromatic hydrocarbons in milk powders marketed in uruguay
publishDate 2017
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_19393210_v10_n4_p284_GarciaLondono
http://hdl.handle.net/20.500.12110/paper_19393210_v10_n4_p284_GarciaLondono
work_keys_str_mv AT resniksilvialiliana polycyclicaromatichydrocarbonsinmilkpowdersmarketedinuruguay
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