Polycyclic aromatic hydrocarbons in milk powders marketed in 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 PAH...
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Acceso en línea: | 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 |
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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 |
_version_ |
1768543821682966528 |