Academic Journal

Internal distribution and fate of persistent organic contaminants (PCDD/Fs, DL-PCBs, HBCDs, TBBPA, and PFASs) in a Bos Taurus

التفاصيل البيبلوغرافية
العنوان: Internal distribution and fate of persistent organic contaminants (PCDD/Fs, DL-PCBs, HBCDs, TBBPA, and PFASs) in a Bos Taurus
المؤلفون: SHIN, EUN-SU, JEONG, YUNA, MANDANA, BARGHI, SEO, SUNG-HEE, KWON, SAE YUN, CHANG, YOON-SEOK
المساهمون: SHIN, EUN-SU, JEONG, YUNA, MANDANA, BARGHI, SEO, SUNG-HEE, KWON, SAE YUN, CHANG, YOON-SEOK
بيانات النشر: ELSEVIER SCI LTD
سنة النشر: 2020
مصطلحات موضوعية: BROMINATED FLAME RETARDANTS, HUMAN DIETARY EXPOSURE, TETRABROMOBISPHENOL-A, PERFLUOROALKYL SUBSTANCES, HEXABROMOCYCLODODECANE HBCD, POLYCHLORINATED-BIPHENYLS, PERFLUORINATED COMPOUNDS, LIPID ABSORPTION, ADIPOSE-TISSUE, DIOXINS, Persistent organic pollutants (POPs), Bioconcentration, Human exposure, Livestock, Bos Taurus, envir
الوصف: While terrestrial organisms such as livestock are consumed regularly, studies of internal distribution and bioaccumulation of persistent organic pollutants (POPs) have been focused more on aquatic organisms. In this study, we have assessed the internal distribution and fate of legacy (PCDD/Fs and PCBs) and emerging POPs (HBCDs and PFASs), and TBBPA in 42 tissues of a Bos Taurus. PCDD/Fs, DL-PCBs, and HBCDs were found 3, 4, and 4-fold higher in the lipid-rich organs (subcutaneous fat, visceral fat, large intestine) compared to the remaining organs and muscles, owing to their hydrophobic properties. The TBBPA concentration in the excrement was 36-fold higher compared to the average tissues, suggesting a short internal half-life of TBBPA. Among PFASs, PFUnDA displayed 98% contribution from all ionic PFASs in the tissues due to its strong binding affinity, high exposure via feed and water, and increasing emergence of PFUnDA and its precursors in the Southeast Asian countries. While our study suggests that, at the moment, there is no significant health risks to the general Korean population, the future changes in environmental exposure as well as the internal dynamics and fate of various POPs species should be kept in mind when consuming various parts of livestock. (c) 2020 Elsevier Ltd. All rights reserved. ; 1 ; 1 ; N ; scie ; scopus
نوع الوثيقة: article in journal/newspaper
اللغة: English
Relation: https://oasis.postech.ac.kr/handle/2014.oak/104499
الاتاحة: https://oasis.postech.ac.kr/handle/2014.oak/104499
Rights: undefined
رقم الانضمام: edsbas.FDAF8F7B
قاعدة البيانات: BASE