2022
Polycyclic aromatic hydrocarbons (PAHs) in human breast milk from Colombia: Spatial occurrence, sources and probabilistic risk assessment
TORRES-MORENO, Carolina, Laura PUENTE-DELACRUZ, Garry Paul CODLING, Aida L. VILLA, Martha COBO et. al.Základní údaje
Originální název
Polycyclic aromatic hydrocarbons (PAHs) in human breast milk from Colombia: Spatial occurrence, sources and probabilistic risk assessment
Autoři
TORRES-MORENO, Carolina (170 Kolumbie), Laura PUENTE-DELACRUZ (170 Kolumbie), Garry Paul CODLING (826 Velká Británie a Severní Irsko, domácí), Aida L. VILLA (170 Kolumbie), Martha COBO (170 Kolumbie), Jana KLÁNOVÁ (203 Česká republika, garant, domácí) a Boris JOHNSON-RESTREPO (170 Kolumbie)
Vydání
Environmental Research, SAN DIEGO, ACADEMIC PRESS INC ELSEVIER SCIENCE, 2022, 0013-9351
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30304 Public and environmental health
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 8.300
Kód RIV
RIV/00216224:14310/22:00125381
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000704923300005
Klíčová slova anglicky
Polycyclic aromatic hydrocarbons (PAHs); Human breast milk; Daily intake dose; Hazard quotient; Incremental lifetime cancer risk; Colombia
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 20. 6. 2023 08:31, Mgr. Marie Šípková, DiS.
Anotace
V originále
The diet is the main route that polycyclic aromatic hydrocarbons (PAHs) enter the body and measuring breast milk is one of the best ways to understand the maternal body burden and can be passed on to infants. In this study, it was determinate the concentrations of 23 PAHs in 60 milk samples taken from 3 cities in Colombia and to determine the potential routes of exposure and risk to human health. On average, concentration for the n-ary sumation PAHs across all locations was 186.6 ng g(-1), lipid mass (LM), with city means of 260.1, 175.7, and 123.9 ng g(-1) LM for Cartagena, Bogota and Medellin, respectively. Monte Carlo simulations were used to estimate the hazard quotient (HQ) and incremental lifetime cancer risk (ILCR) for infant dietary exposure to PAHs. HQs were below the safe thresholds (HQ = 1) while ILCRs were greater than the reference value equal to 10(-6) (mg kg(-1)day(-1)). Dietary source assessment indicated that fish is a significant source of PAHs, with mothers that consumed fish at least once per week having similar to 2.5 times greater PAH milk concentrations than other groups. While a disparity was also observed among consumers of exclusively marine (Sigma(PAHs) 198.5 ng g(-1) LM) or freshwater fish (Sigma(PAHs) 85.7 ng g(-1) LM). However, geographical considerations can be significant in this finding.
Návaznosti
LM2018121, projekt VaV |
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