PMID- 26125614 OWN - NLM STAT- MEDLINE DCOM- 20160428 LR - 20150729 IS - 1944-0057 (Electronic) IS - 1944-0057 (Linking) VI - 32 IP - 8 DP - 2015 TI - High-throughput determination of citrinin in rice by ultra-high-performance liquid chromatography and fluorescence detection (UHPLC-FL). PG - 1352-7 LID - 10.1080/19440049.2015.1055522 [doi] AB - A rapid, simple and effective method for the determination of citrinin in rice by UHPLC coupled to fluorescence detection has been developed and validated. Extraction of citrinin from rice samples was achieved by applying a QuEChERS-based extraction/partitioning process with water and acetonitrile, without the need of further extract clean-up. The method was fully validated for white rice, and its applicability in other rice matrices, such as brown and red rice, was confirmed by recovery experiments. Under optimum conditions, recoveries ranged from 72.5% to 92.8%, with relative standard deviations (RSDs) lower than 7.1%. Detection and quantification limits were estimated to be 1.5 and 5.0 microg kg(-1), respectively. Finally, 21 organic rice samples were analysed, but none was contaminated with citrinin above the detection limit of the method. The method proved to be fast and non-laborious. FAU - Huertas-Perez, Jose F AU - Huertas-Perez JF AD - a Department of Analytical Chemistry, Faculty of Sciences , University of Granada , Granada , Spain. FAU - Arroyo-Manzanares, Natalia AU - Arroyo-Manzanares N FAU - Garcia-Campana, Ana M AU - Garcia-Campana AM FAU - Gamiz-Gracia, Laura AU - Gamiz-Gracia L LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150630 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 - 3S697X6SNZ (Citrinin) SB - IM MH - Chromatography, High Pressure Liquid/*methods MH - Citrinin/*analysis MH - Fluorescence MH - Food Contamination/*analysis MH - Limit of Detection MH - Oryza/*chemistry MH - Reproducibility of Results OTO - NOTNLM OT - QuEChERS OT - UHPLC OT - citrinin OT - rice OT - sample preparation EDAT- 2015/07/01 06:00 MHDA- 2016/04/29 06:00 CRDT- 2015/07/01 06:00 PHST- 2015/07/01 06:00 [entrez] PHST- 2015/07/01 06:00 [pubmed] PHST- 2016/04/29 06:00 [medline] AID - 10.1080/19440049.2015.1055522 [doi] PST - ppublish SO - Food Addit Contam Part A Chem Anal Control Expo Risk Assess. 2015;32(8):1352-7. doi: 10.1080/19440049.2015.1055522. Epub 2015 Jun 30.