PMID- 29460084 OWN - NLM STAT- MEDLINE DCOM- 20181211 LR - 20181211 IS - 1432-0703 (Electronic) IS - 0090-4341 (Linking) VI - 75 IP - 4 DP - 2018 Nov TI - Persistent Organic Pollutants Residues in Human Breast Milk from Bathinda and Ludhiana Districts of Punjab, India. PG - 512-520 LID - 10.1007/s00244-018-0512-3 [doi] AB - In the present study, persistent organic pollutants (POPs), including six congeners of polychlorinated biphenyls (PCBs) and organochlorine pesticides, were estimated in human breast milk samples collected from two districts of Punjab (India). The mean concentrations of POP residues were recorded higher in Bathinda district (PCBs: 33.7; DDTs: 519.2; HCHs: 46.6 ng g(-1) lipid wt.) than Ludhiana (PCBs: 24.2; DDTs; 415.3; HCHs; 35.5 ng g(-1) lipid wt.). Levels of PCBs and DDTs were observed higher in primiparas, whereas HCHs residues were seen more in multiparas. Risk analysis to POPs exposure through breast milk reflected that the daily intake for some infants was close to or above the tolerable daily intake limit for detrimental effects, which may raise a health concern. Comparative evaluation of present data indicated that DDT and HCHs residue levels in human breast milk from Punjab, India were among the lowest values reported for developing countries. The first-order kinetic reaction at a steady-state condition used to estimate the half-life of DDT and HCH suggested that DDT levels have declined from 18,211 to 490 ng g(-1) lipid wt. with a half-life (Tdec(1/2)) of 3.25 years over a span of 15 years. Similarly, HCH levels have decreased from 8609 to 46.6 ng g(-1) in this duration with Tdec(1/2) of 2.25 years. Because some infants are still at risk, continuous monitoring of POPs in human milk is needed for surveillance and interpretation of time trends and for linkage to strict enforcement of agricultural regulations. FAU - Bawa, P AU - Bawa P AD - School of Public Health and Zoonoses, Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana, Punjab, 141004, India. FAU - Bedi, J S AU - Bedi JS AD - School of Public Health and Zoonoses, Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana, Punjab, 141004, India. bedijasbir78@gmail.com. FAU - Gill, J P S AU - Gill JPS AD - School of Public Health and Zoonoses, Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana, Punjab, 141004, India. FAU - Aulakh, R S AU - Aulakh RS AD - School of Public Health and Zoonoses, Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana, Punjab, 141004, India. FAU - Kumar, A AU - Kumar A AD - School of Public Health and Zoonoses, Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana, Punjab, 141004, India. FAU - Arora, Kamal AU - Arora K AD - Department of Pediatrics, Dayanand Medical College and Hospital, Ludhiana, Punjab, 141001, India. LA - eng GR - UGC No. 42-635 (2013) SR Sr. no. 5/University Grants Commission/ PT - Journal Article DEP - 20180219 PL - United States TA - Arch Environ Contam Toxicol JT - Archives of environmental contamination and toxicology JID - 0357245 RN - 0 (Environmental Pollutants) RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticides) RN - DFC2HB4I0K (Polychlorinated Biphenyls) SB - IM MH - Adult MH - Agriculture MH - Environmental Exposure/*analysis MH - Environmental Pollutants/*analysis MH - Female MH - Food Contamination/analysis MH - Half-Life MH - Humans MH - Hydrocarbons, Chlorinated/*analysis MH - India MH - Infant MH - Infant, Newborn MH - Milk, Human/*chemistry MH - Pesticides/analysis/pharmacokinetics MH - Polychlorinated Biphenyls/*analysis MH - Risk Assessment EDAT- 2018/02/21 06:00 MHDA- 2018/12/12 06:00 CRDT- 2018/02/21 06:00 PHST- 2017/09/12 00:00 [received] PHST- 2018/01/29 00:00 [accepted] PHST- 2018/02/21 06:00 [pubmed] PHST- 2018/12/12 06:00 [medline] PHST- 2018/02/21 06:00 [entrez] AID - 10.1007/s00244-018-0512-3 [pii] AID - 10.1007/s00244-018-0512-3 [doi] PST - ppublish SO - Arch Environ Contam Toxicol. 2018 Nov;75(4):512-520. doi: 10.1007/s00244-018-0512-3. Epub 2018 Feb 19.