PMID- 32458444 OWN - NLM STAT- MEDLINE DCOM- 20210203 LR - 20210203 IS - 1097-0010 (Electronic) IS - 0022-5142 (Linking) VI - 100 IP - 13 DP - 2020 Oct TI - Residue behavior and removal of iprodione in garlic, green garlic, and garlic shoot. PG - 4705-4713 LID - 10.1002/jsfa.10527 [doi] AB - BACKGROUND: Iprodione is considered to be an endocrine-disturbing pesticide, which could harm consumers. The garlic crop has three edible parts: the garlic, the green garlic, and the garlic shoot, which correspond to different stages of its growth. In this study, iprodione residue dissipation and distribution in these three edible parts were investigated, and dietary risk was evaluated. RESULTS: Iprodione residues were present in these samples in the following order: green garlic > garlic shoot > > garlic. The dissipation of iprodione in green garlic was slow with a half-life of 5.82-19.25 days. A very high RQ(chronic) value of 207.35-407.30% suggested that the residual iprodione in green garlic had an unacceptable level of risk. Iprodione residue was significantly eliminated (59-90%) by an alkaline solution. The order for removing iprodione by soaking was the alkaline solutions (0.5% and 2% NaHCO(3) ) > the acidic solutions (5% and 10% of vinegar) approximately the neutral solutions (the 1% and 2% of table salt) > tap water. Processing factors (PFs) were <1, indicating that processing could decrease the iprodione residue level. CONCLUSION: This work could contribute to establishing maximum residue limits (MRLs) for iprodione in garlic, green garlic, and garlic shoots, and could provide guidance on the safe and appropriate use of iprodione in the garlic crop. (c) 2020 Society of Chemical Industry. CI - (c) 2020 Society of Chemical Industry. FAU - Bian, Yanli AU - Bian Y AUID- ORCID: 0000-0002-4222-0728 AD - College of Science, China Agricultural University, Beijing, China. FAU - Wang, Juan AU - Wang J AD - College of Science, China Agricultural University, Beijing, China. FAU - Liu, Fengmao AU - Liu F AUID- ORCID: 0000-0002-1958-7230 AD - College of Science, China Agricultural University, Beijing, China. FAU - Mao, Biming AU - Mao B AD - College of Science, China Agricultural University, Beijing, China. FAU - Huang, Hongwei AU - Huang H AD - College of Science, China Agricultural University, Beijing, China. FAU - Xu, Jingyi AU - Xu J AD - College of Science, China Agricultural University, Beijing, China. FAU - Li, Xiaohan AU - Li X AD - College of Science, China Agricultural University, Beijing, China. FAU - Guo, Yangyang AU - Guo Y AD - College of Science, China Agricultural University, Beijing, China. LA - eng GR - 201503107-13/Special Fund for Agro-scientific Research in the Public Interest/ PT - Journal Article DEP - 20200629 PL - England TA - J Sci Food Agric JT - Journal of the science of food and agriculture JID - 0376334 RN - 0 (Fungicides, Industrial) RN - 0 (Hydantoins) RN - 0 (Pesticide Residues) RN - 360-97-4 (Aminoimidazole Carboxamide) RN - S3AYV2A6EU (iprodione) SB - IM MH - Aminoimidazole Carboxamide/*analogs & derivatives/chemistry MH - Food Contamination/analysis MH - Fungicides, Industrial/*chemistry MH - Garlic/*chemistry/growth & development MH - Half-Life MH - Hydantoins/*chemistry MH - Pesticide Residues/*chemistry MH - Plant Leaves/chemistry MH - Plant Shoots/*chemistry/growth & development OTO - NOTNLM OT - garlic OT - iprodione OT - processing factors OT - residue dissipation OT - residue distribution OT - risk assessment EDAT- 2020/05/28 06:00 MHDA- 2021/02/04 06:00 CRDT- 2020/05/28 06:00 PHST- 2019/12/08 00:00 [received] PHST- 2020/02/23 00:00 [revised] PHST- 2020/05/26 00:00 [accepted] PHST- 2020/05/28 06:00 [pubmed] PHST- 2021/02/04 06:00 [medline] PHST- 2020/05/28 06:00 [entrez] AID - 10.1002/jsfa.10527 [doi] PST - ppublish SO - J Sci Food Agric. 2020 Oct;100(13):4705-4713. doi: 10.1002/jsfa.10527. Epub 2020 Jun 29.