PMID- 34224800 OWN - NLM STAT- MEDLINE DCOM- 20220107 LR - 20220107 IS - 1096-0295 (Electronic) IS - 0273-2300 (Linking) VI - 125 DP - 2021 Oct TI - Determination of inorganic arsenic, heavy metals, pesticides and mycotoxins in Indian rice (Oryza sativa) and a probabilistic dietary risk assessment for the population of Saudi Arabia. PG - 104986 LID - S0273-2300(21)00127-6 [pii] LID - 10.1016/j.yrtph.2021.104986 [doi] AB - In this study, total arsenic (As), inorganic arsenic (iAs), cadmium (Cd), lead (Pb), mercury (Hg), pesticides, and aflatoxins (B1, B2, G1, G2) in Indian rice (Oryza sativa) and their dietary exposure risks for the general Saudi population were evaluated. A total of 483 samples were acquired from various ports and supermarkets throughout the country. Average elemental concentrations were found to be in the following order: As (0.1 +/- 0.024)>iAs (0.038 +/- 0.015)>Pb (0.023 +/- 0.008)>Cd (0.019 +/- 0.005)>Hg (0.002 +/- 0.0004), and results did not exceed maximum residue limits (MRLs). Out of the 294 analyzed pesticides, 15 were detected in rice, of which six were fungicides, and nine were insecticides with a detection frequency of 22% and 26%, respectively. Eight of the detected pesticides were non-approved by the European Union (EU) commission, but their detection frequencies were low. Surprisingly, rice samples analyzed for aflatoxins were below the limit of quantification (LOQ). Risk assessment coupled with Monte Carlo simulation based on the hazard quotient (HQ) and incremental lifetime cancer risk (ILCR) approaches revealed that exposure to metal(loid)s and pesticides in rice were below levels that might pose a health risk. CI - Copyright (c) 2021 Elsevier Inc. All rights reserved. FAU - Almutairi, Mohammed AU - Almutairi M AD - Reference Laboratory for Food Chemistry, Saudi Food & Drug Authority (SFDA), Riyadh, 11561, Saudi Arabia. FAU - Alsaleem, Turki AU - Alsaleem T AD - Reference Laboratory for Food Chemistry, Saudi Food & Drug Authority (SFDA), Riyadh, 11561, Saudi Arabia. FAU - Jeperel, Hatem AU - Jeperel H AD - Reference Laboratory for Food Chemistry, Saudi Food & Drug Authority (SFDA), Riyadh, 11561, Saudi Arabia. FAU - Alsamti, Mostafa AU - Alsamti M AD - Reference Laboratory for Food Chemistry, Saudi Food & Drug Authority (SFDA), Riyadh, 11561, Saudi Arabia. FAU - Alowaifeer, Abdullah M AU - Alowaifeer AM AD - Reference Laboratory for Food Chemistry, Saudi Food & Drug Authority (SFDA), Riyadh, 11561, Saudi Arabia. Electronic address: vet.abdullah@gmail.com. LA - eng PT - Journal Article DEP - 20210702 PL - Netherlands TA - Regul Toxicol Pharmacol JT - Regulatory toxicology and pharmacology : RTP JID - 8214983 RN - 0 (Metals, Heavy) RN - 0 (Mycotoxins) RN - 0 (Pesticides) RN - N712M78A8G (Arsenic) SB - IM MH - Arsenic/*analysis MH - Humans MH - Metals, Heavy/*analysis MH - Mycotoxins/*analysis MH - Oryza/*chemistry MH - Pesticides/*analysis MH - Risk Assessment MH - Saudi Arabia OTO - NOTNLM OT - Heavy metal OT - Inorganic arsenic OT - Mycotoxin OT - Pesticide OT - Rice OT - Risk assessment EDAT- 2021/07/06 06:00 MHDA- 2022/01/08 06:00 CRDT- 2021/07/05 20:13 PHST- 2021/02/10 00:00 [received] PHST- 2021/04/22 00:00 [revised] PHST- 2021/06/28 00:00 [accepted] PHST- 2021/07/06 06:00 [pubmed] PHST- 2022/01/08 06:00 [medline] PHST- 2021/07/05 20:13 [entrez] AID - S0273-2300(21)00127-6 [pii] AID - 10.1016/j.yrtph.2021.104986 [doi] PST - ppublish SO - Regul Toxicol Pharmacol. 2021 Oct;125:104986. doi: 10.1016/j.yrtph.2021.104986. Epub 2021 Jul 2.