PMID- 34068747 OWN - NLM STAT- MEDLINE DCOM- 20210621 LR - 20210621 IS - 1660-4601 (Electronic) IS - 1661-7827 (Print) IS - 1660-4601 (Linking) VI - 18 IP - 9 DP - 2021 May 10 TI - Contamination of Foods from Cameroon with Residues of 20 Halogenated Pesticides, and Health Risk of Adult Human Dietary Exposure. LID - 10.3390/ijerph18095043 [doi] LID - 5043 AB - (1) Background: Halogenated pesticides are abundantly used in Cameroon, but there is no information on the health risk of consumers from exposure to their residues in foods. (2) Methods: Residues of 20 halogenated pesticides were determined in 11 agricultural products collected in the 3 largest cities of Cameroon using QuEChERS extraction and gas chromatography with electron capture detector (GC-ECD), and health risk from dietary exposure was assessed. (3) Results: Organochlorines pesticides aldrin, p,p'-dichlorodiphenyl-trichloroethane (DDT) and beta-hexachlorocyclohexane (beta-HCH) found in 85.0%, 81.9% and 72.5% of samples, respectively, were the most frequently detected. The highest average concentrations of residues were 1.12, 0.74 and 0.39 mg/kg for methoxychlor, alachlor and beta-HCH, respectively, found in chilli pepper. Chili pepper (58.9%), cowpea (56.8%), black beans (56.5%) and kidney beans (54.0%) exhibited the highest residue occurrences. Levels above the European Union maximum residue limits (MRLs) were found for all the 20 pesticides, in 40.1% of the positive analyses, and the food samples contained 14 pesticides banned in Cameroon. Chronic, acute, cumulative and carcinogenic risk assessments revealed that lifetime consumption of maize, black beans, kidney beans, groundnuts and chili pepper contaminated with aldrin, dieldrin, endrin, HCB, heptachlor, o,p'-DDT, p,p'-DDD, p,p'-DDT, p,p'-DDE and beta-HCH, could pose health risks. (4) Conclusion: These results show that there is an urgent need of pesticide usage regulation, effective application of pesticide bans and management of obsolete pesticide stocks in Cameroon. FAU - Galani, Yamdeu Joseph Hubert AU - Galani YJH AUID- ORCID: 0000-0003-4841-7414 AD - School of Food Science and Nutrition, University of Leeds, Leeds LS2 9JT, UK. AD - Department of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000 Ghent, Belgium. FAU - Houbraken, Michael AU - Houbraken M AD - Department of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000 Ghent, Belgium. FAU - Wumbei, Abukari AU - Wumbei A AD - Department of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000 Ghent, Belgium. FAU - Djeugap, Joseph Fovo AU - Djeugap JF AD - Department of Plant Protection, Faculty of Agronomy and Agricultural Sciences, University of Dschang, Dschang P.O. Box 222, Cameroon. FAU - Fotio, Daniel AU - Fotio D AD - Inter-States Pesticides Committee of Central Africa, Yaounde P.O. Box 16344, Cameroon. FAU - Gong, Yun Yun AU - Gong YY AD - School of Food Science and Nutrition, University of Leeds, Leeds LS2 9JT, UK. FAU - Spanoghe, Pieter AU - Spanoghe P AD - Department of Plants and Crops, Faculty of Bioscience Engineering, Ghent University, Coupure Links 653, 9000 Ghent, Belgium. LA - eng GR - BBSRC BB/P027784/1/BB_/Biotechnology and Biological Sciences Research Council/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210510 PL - Switzerland TA - Int J Environ Res Public Health JT - International journal of environmental research and public health JID - 101238455 RN - 0 (Hydrocarbons, Chlorinated) RN - 0 (Pesticide Residues) RN - 0 (Pesticides) RN - 7GLS9ACN3L (Heptachlor) SB - IM MH - Adult MH - Cameroon MH - Dietary Exposure MH - Heptachlor/analysis MH - Humans MH - *Hydrocarbons, Chlorinated/analysis MH - *Pesticide Residues/analysis MH - *Pesticides/analysis/toxicity PMC - PMC8126213 OTO - NOTNLM OT - Cameroon OT - POPs OT - food safety OT - organochlorine OT - pesticide residues OT - risk assessment COIS- The authors declare no conflict of interest. EDAT- 2021/06/03 06:00 MHDA- 2021/06/22 06:00 PMCR- 2021/05/10 CRDT- 2021/06/02 01:23 PHST- 2021/04/06 00:00 [received] PHST- 2021/04/30 00:00 [revised] PHST- 2021/05/07 00:00 [accepted] PHST- 2021/06/02 01:23 [entrez] PHST- 2021/06/03 06:00 [pubmed] PHST- 2021/06/22 06:00 [medline] PHST- 2021/05/10 00:00 [pmc-release] AID - ijerph18095043 [pii] AID - ijerph-18-05043 [pii] AID - 10.3390/ijerph18095043 [doi] PST - epublish SO - Int J Environ Res Public Health. 2021 May 10;18(9):5043. doi: 10.3390/ijerph18095043.