J 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
Název: Výzkumná infrastruktura RECETOX (Akronym: RECETOX RI)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, RECETOX RI