PMID- 34399550 OWN - NLM STAT- MEDLINE DCOM- 20210906 LR - 20210906 IS - 1873-7145 (Electronic) IS - 0963-9969 (Linking) VI - 147 DP - 2021 Sep TI - The efficacy of washing strategies in the elimination of fungicide residues and the alterations on the quality of bell peppers. PG - 110579 LID - S0963-9969(21)00478-6 [pii] LID - 10.1016/j.foodres.2021.110579 [doi] AB - Food safety problems caused by pesticide residues in vegetables have become a top issue to raise public concern. In this study, bell peppers were grown in an experimental field and sprayed with two systemic (azoxystrobin and difenoconazole) and one contact (chlorothalonil) fungicides. Ozone (ozonated water and water continuously bubble with ozone) or conventional domestic (washing with distilled water, detergent, acetic acid, sodium bicarbonate, and sodium hypochlorite solutions) procedures were investigated to identify the most effective way to remove fungicide residues in bell peppers. The residues in the fruits and the washing solutions were determined by solid-liquid extraction with a low-temperature partition (SLE/LTP) and liquid-liquid extraction with a low-temperature partition (LLE/LTP), respectively, and analyzed by gas chromatography. Water continuously bubbled with ozone a concentration of 3 mg L(-1) was the most efficient treatment with removal of fungicides residues ranging from 67% to 87%. However, similar treatment at a lower concentration (1 mg L(-1)) did not only efficiently removed fungicide residues (between 53% and 75%) but also preserving the quality of the fruit along a storage time of 13 days. Among the conventional solutions, sodium bicarbonate at 5% showed good efficiency removing between 60% and 81% of the fungicide residues from bell peppers, affecting the color quality of the fruit. Overall, the most affected physicochemical parameters in bell peppers after the treatments were weight loss, color, and vitamin C content. CI - Copyright (c) 2021. Published by Elsevier Ltd. FAU - Rodrigues, Alessandra Aparecida Zinato AU - Rodrigues AAZ AD - Department of Chemistry, Universidade Federal de Vicosa, Vicosa, MG, Brazil; Department of Agricultural Engineering, Universidade Federal de Vicosa, Vicosa, MG, Brazil. FAU - de Queiroz, Maria Eliana Lopes Ribeiro AU - de Queiroz MELR AD - Department of Chemistry, Universidade Federal de Vicosa, Vicosa, MG, Brazil. Electronic address: meliana@ufv.br. FAU - Faroni, Leda Rita D'Antonino AU - Faroni LRD AD - Department of Agricultural Engineering, Universidade Federal de Vicosa, Vicosa, MG, Brazil. FAU - Prates, Lucas Henrique Figueiredo AU - Prates LHF AD - Department of Agricultural Engineering, Universidade Federal de Vicosa, Vicosa, MG, Brazil; Department of Insect Biotechnology in Plant Protection, Justus-Liebig Universitat Giessen, Germany. FAU - Neves, Antonio Augusto AU - Neves AA AD - Department of Chemistry, Universidade Federal de Vicosa, Vicosa, MG, Brazil. FAU - de Oliveira, Andre Fernando AU - de Oliveira AF AD - Department of Chemistry, Universidade Federal de Vicosa, Vicosa, MG, Brazil. FAU - de Freitas, Jessika Faeda AU - de Freitas JF AD - Department of Chemistry, Universidade Federal de Vicosa, Vicosa, MG, Brazil. FAU - Heleno, Fernanda Fernandes AU - Heleno FF AD - Department of Agricultural Engineering, Universidade Federal de Vicosa, Vicosa, MG, Brazil; Servico Autonomo de Agua e Esgoto, Senador Firmino, Brazil. FAU - Zambolim, Laercio AU - Zambolim L AD - Department of Phytopathology, Universidade Federal de Vicosa, Vicosa, MG, Brazil. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20210630 PL - Canada TA - Food Res Int JT - Food research international (Ottawa, Ont.) JID - 9210143 RN - 0 (Fungicides, Industrial) RN - 0 (Pesticide Residues) SB - IM MH - *Capsicum MH - Chromatography, Gas MH - Food Contamination/analysis MH - *Fungicides, Industrial/analysis MH - *Pesticide Residues/analysis OTO - NOTNLM OT - Capsicum annuum L OT - Fungicide residue OT - Ozone, chromatographic analysis, food safety OT - Washing process EDAT- 2021/08/18 06:00 MHDA- 2021/09/07 06:00 CRDT- 2021/08/17 01:00 PHST- 2020/12/01 00:00 [received] PHST- 2021/06/22 00:00 [revised] PHST- 2021/06/27 00:00 [accepted] PHST- 2021/08/17 01:00 [entrez] PHST- 2021/08/18 06:00 [pubmed] PHST- 2021/09/07 06:00 [medline] AID - S0963-9969(21)00478-6 [pii] AID - 10.1016/j.foodres.2021.110579 [doi] PST - ppublish SO - Food Res Int. 2021 Sep;147:110579. doi: 10.1016/j.foodres.2021.110579. Epub 2021 Jun 30.