PMID- 34871518 OWN - NLM STAT- MEDLINE DCOM- 20220221 LR - 20220221 IS - 1944-0057 (Electronic) IS - 1944-0057 (Linking) VI - 39 IP - 2 DP - 2022 Feb TI - Assessment of pesticide residues in citrus fruit on the Czech market. PG - 311-319 LID - 10.1080/19440049.2021.2001579 [doi] AB - When assessing citrus fruit quality, besides natural health-promoting compounds, attention also has to be paid to residues of chemicals used to protect fruit against various pests. A set of 49 samples of different types of citrus fruits collected at the Czech market were analysed for 460 pesticide residues using LC-MS/MS and GC-MS/MS methods. While no residues were detected in citruses from organic farming, altogether 38 various pesticide residues were detected in conventional production samples. Buprofezin in two grapefruit samples and fenbutatin oxide in one tangerine sample exceeded maximum residue limits (MRLs). Depending on the pesticide group, 10-70% of residues were found in pulp, this means that their processing factors calculated for peeling are in the range of 0.02-0.76. In the case of a beverage prepared from unpeeled lemon slices, the transfer of residues from contaminated fruit into infusion was, depending on the beverage type and processing conditions, in the range of 8-61%. FAU - Drabova, Lucie AU - Drabova L AUID- ORCID: 0000-0003-3751-1771 AD - Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, University of Chemistry and Technology, Prague, Prague 6, Czech Republic. FAU - Mraz, Petr AU - Mraz P AUID- ORCID: 0000-0001-5324-690X AD - Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, University of Chemistry and Technology, Prague, Prague 6, Czech Republic. FAU - Kratky, Frantisek AU - Kratky F AUID- ORCID: 0000-0002-4679-9159 AD - Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, University of Chemistry and Technology, Prague, Prague 6, Czech Republic. FAU - Uttl, Leos AU - Uttl L AUID- ORCID: 0000-0001-9351-1245 AD - Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, University of Chemistry and Technology, Prague, Prague 6, Czech Republic. FAU - Vackova, Petra AU - Vackova P AUID- ORCID: 0000-0003-1646-2392 AD - Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, University of Chemistry and Technology, Prague, Prague 6, Czech Republic. FAU - Schusterova, Dana AU - Schusterova D AUID- ORCID: 0000-0003-3783-0190 AD - Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, University of Chemistry and Technology, Prague, Prague 6, Czech Republic. FAU - Zadrazilova, Barbora AU - Zadrazilova B AUID- ORCID: 0000-0002-0776-5263 AD - Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, University of Chemistry and Technology, Prague, Prague 6, Czech Republic. FAU - Kadlec, Vaclav AU - Kadlec V AUID- ORCID: 0000-0003-3673-376X AD - Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, University of Chemistry and Technology, Prague, Prague 6, Czech Republic. FAU - Kocourek, Vladimir AU - Kocourek V AUID- ORCID: 0000-0003-1226-8453 AD - Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, University of Chemistry and Technology, Prague, Prague 6, Czech Republic. FAU - Hajslova, Jana AU - Hajslova J AUID- ORCID: 0000-0001-7443-4280 AD - Faculty of Food and Biochemical Technology, Department of Food Analysis and Nutrition, University of Chemistry and Technology, Prague, Prague 6, Czech Republic. LA - eng PT - Journal Article DEP - 20211206 PL - England TA - Food Addit Contam Part A Chem Anal Control Expo Risk Assess JT - Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment JID - 101485040 RN - 0 (Pesticide Residues) SB - IM MH - Chromatography, Liquid MH - Citrus/*chemistry MH - Czech Republic MH - *Food Analysis MH - Food Contamination/*analysis MH - Gas Chromatography-Mass Spectrometry MH - Pesticide Residues/*analysis MH - Tandem Mass Spectrometry OTO - NOTNLM OT - Citrus fruit OT - beverage OT - organic production OT - pesticide residues OT - processing factors EDAT- 2021/12/07 06:00 MHDA- 2022/02/22 06:00 CRDT- 2021/12/06 20:10 PHST- 2021/12/07 06:00 [pubmed] PHST- 2022/02/22 06:00 [medline] PHST- 2021/12/06 20:10 [entrez] AID - 10.1080/19440049.2021.2001579 [doi] PST - ppublish SO - Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2022 Feb;39(2):311-319. doi: 10.1080/19440049.2021.2001579. Epub 2021 Dec 6.