PMID- 29048856 OWN - NLM STAT- MEDLINE DCOM- 20190205 LR - 20190215 IS - 1000-8713 (Print) IS - 1000-8713 (Linking) VI - 35 IP - 9 DP - 2017 Sep 8 TI - [Rapid determination of four phenolic environmental estrogen residues in cooking oil by ultra-performance liquid chromatography-high resolution mass spectrometry coupled with solid-phase extraction]. PG - 980-986 LID - 10.3724/SP.J.1123.2017.06003 [doi] AB - A fast, sensitive and accurate method for the determination of trace bisphenol S (BPS), bisphenol F (BPF), bisphenol A (BPA) and 4-nonylphenol (4-NP) in cooking oil samples was developed by ultra-performance liquid chromatography-high resolution mass spectrometry (UPLC-HRMS) coupled with solid-phase extraction (SPE). Cooking oil samples were extracted by acetonitrile, then the supernatant was purified by SLC SPE cartridges. The chromatographic separation was carried out on a Waters ACQUITY UPLC HSS T(3) column (100 mmx2.1 mm, 1.8 mum) with a linear gradient elution procedure using 0.05% (v/v) triethanolamine aqueous solution and methanol as mobile phases. The quantification analysis was operated in a negative electrospray ion (ESI(-)) source mode under the selected ion monitoring (SIM) mode with internal standard method. The four target analytes showed good linearity with correlation coefficients (r) greater than 0.999. The limits of detection (LODs, S/N=3) and limits of quantification (LOQs, S/N=10) were in the ranges of 0.03-0.11 mug/kg and 0.10-0.36 mug/kg, respectively. The recoveries of the four target analytes spiked in oil samples were in the range of 86.3%-96.1% at spiked levels of 1.0, 10.0 and 80.0 mug/kg, respectively, while the relative standard deviations (RSDs) were in range of 2.2%-8.8% (n=6). No significant matrix interference was found in this method. The proposed method is simple and fast. It can be applied for the rapid determination of trace BPS, BPF, BPA, and 4-NP in cooking oil samples. FAU - Pan, Shengdong AU - Pan S AD - Zhejiang Provincial Key Laboratory of Health Risk Appraisal for Trace Toxic Chemicals, Ningbo Key Laboratory of Poison Research and Control, Ningbo Municipal Center for Disease Control and Prevention, Ningbo 315010, China. FAU - He, Qian AU - He Q AD - National Institute of Occupational Health and Poison Control, Chinese Center for Disease Control and Prevention, Beijing 100050, China. FAU - Chen, Xiaohong AU - Chen X AD - Zhejiang Provincial Key Laboratory of Health Risk Appraisal for Trace Toxic Chemicals, Ningbo Key Laboratory of Poison Research and Control, Ningbo Municipal Center for Disease Control and Prevention, Ningbo 315010, China. FAU - Wang, Li AU - Wang L AD - Zhejiang Provincial Key Laboratory of Health Risk Appraisal for Trace Toxic Chemicals, Ningbo Key Laboratory of Poison Research and Control, Ningbo Municipal Center for Disease Control and Prevention, Ningbo 315010, China. FAU - Qiu, Qiaoli AU - Qiu Q AD - Zhejiang Provincial Key Laboratory of Health Risk Appraisal for Trace Toxic Chemicals, Ningbo Key Laboratory of Poison Research and Control, Ningbo Municipal Center for Disease Control and Prevention, Ningbo 315010, China. FAU - Jin, Micong AU - Jin M AD - Zhejiang Provincial Key Laboratory of Health Risk Appraisal for Trace Toxic Chemicals, Ningbo Key Laboratory of Poison Research and Control, Ningbo Municipal Center for Disease Control and Prevention, Ningbo 315010, China. jmcjc@163.com. LA - chi PT - Journal Article PL - China TA - Se Pu JT - Se pu = Chinese journal of chromatography JID - 9424804 RN - 0 (Benzhydryl Compounds) RN - 0 (Dietary Fats, Unsaturated) RN - 0 (Estrogens) RN - 0 (Phenols) RN - 0 (Sulfones) RN - 0 (bisphenol F) RN - 80-09-1 (bis(4-hydroxyphenyl)sulfone) RN - I03GBV4WEL (4-nonylphenol) RN - MLT3645I99 (bisphenol A) SB - IM MH - Benzhydryl Compounds/analysis MH - *Chromatography, High Pressure Liquid MH - Cooking MH - Dietary Fats, Unsaturated/*analysis MH - Estrogens/*analysis MH - Food Contamination/*analysis MH - Phenols/analysis MH - Solid Phase Extraction MH - Sulfones/analysis MH - *Tandem Mass Spectrometry OTO - NOTNLM OT - 4-nonylphenol (4-NP) OT - bisphenol A (BPA) OT - bisphenol F (BPF) OT - bisphenol S (BPS) OT - cooking oil OT - phenolic environmental estrogens OT - solid-phase extraction (SPE) OT - ultra-performance liquid chromatography-high resolution mass spectrometry (UPLC-HRMS) EDAT- 2017/10/20 06:00 MHDA- 2019/02/06 06:00 CRDT- 2017/10/20 06:00 PHST- 2017/10/20 06:00 [entrez] PHST- 2017/10/20 06:00 [pubmed] PHST- 2019/02/06 06:00 [medline] AID - 10.3724/SP.J.1123.2017.06003 [doi] PST - ppublish SO - Se Pu. 2017 Sep 8;35(9):980-986. doi: 10.3724/SP.J.1123.2017.06003.