PMID- 32085411 OWN - NLM STAT- MEDLINE DCOM- 20201130 LR - 20231113 IS - 1420-3049 (Electronic) IS - 1420-3049 (Linking) VI - 25 IP - 4 DP - 2020 Feb 18 TI - NH(2)-MIL-53(Al) Polymer Monolithic Column for In-Tube Solid-Phase Microextraction Combined with UHPLC-MS/MS for Detection of Trace Sulfonamides in Food Samples. LID - 10.3390/molecules25040897 [doi] LID - 897 AB - In this study, a novel monolithic capillary column based on a NH(2)-MIL-53(Al) metal-organic framework (MOF) incorporated in poly (3-acrylamidophenylboronic acid/methacrylic acid-co-ethylene glycol dimethacrylate) (poly (AAPBA/MAA-co-EGDMA)) was prepared using an in situ polymerization method. The characteristics of the MOF-polymer monolithic column were investigated by scanning electron microscopy, Fourier-transform infrared spectroscopy, X-ray photoelectron spectroscopy, X-ray diffractometry, Brunauer-Emmett-Teller analysis, and thermogravimetric analysis. The prepared MOF-polymer monolithic column showed good permeability, high extraction efficiency, chemical stability, and good reproducibility. The MOF-polymer monolithic column was used for in-tube solid-phase microextraction (SPME) to efficiently adsorb trace sulfonamides from food samples. A novel method combining MOF-polymer-monolithic-column-based SPME with ultra-high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS) was successfully developed. The linear range was from 0.015 to 25.0 microg/L, with low limits of detection of 1.3-4.7 ng/L and relative standard deviations (RSDs) of < 6.1%. Eight trace sulfonamides in fish and chicken samples were determined, with recoveries of the eight analytes ranging from 85.7% to 113% and acceptable RSDs of < 7.3%. These results demonstrate that the novel MOF-polymer-monolithic-column-based SPME coupled with UHPLC-MS/MS is a highly sensitive, practical, and convenient method for monitoring trace sulfonamides in food samples previously extracted with an adequate solvent. FAU - Zhang, Qian-Chun AU - Zhang QC AD - School of Biology and Chemistry, Key Laboratory of Chemical Synthesis and Environmental Pollution Control-Remediation Technology of Guizhou Province, Xingyi Normal University for Nationalities, Xingyi 562400, China. FAU - Xia, Guang-Ping AU - Xia GP AD - School of Biology and Chemistry, Key Laboratory of Chemical Synthesis and Environmental Pollution Control-Remediation Technology of Guizhou Province, Xingyi Normal University for Nationalities, Xingyi 562400, China. FAU - Liang, Jun-Yi AU - Liang JY AD - School of Biology and Chemistry, Key Laboratory of Chemical Synthesis and Environmental Pollution Control-Remediation Technology of Guizhou Province, Xingyi Normal University for Nationalities, Xingyi 562400, China. FAU - Zhang, Xiao-Lan AU - Zhang XL AD - School of Biology and Chemistry, Key Laboratory of Chemical Synthesis and Environmental Pollution Control-Remediation Technology of Guizhou Province, Xingyi Normal University for Nationalities, Xingyi 562400, China. FAU - Jiang, Li AU - Jiang L AD - School of Biology and Chemistry, Key Laboratory of Chemical Synthesis and Environmental Pollution Control-Remediation Technology of Guizhou Province, Xingyi Normal University for Nationalities, Xingyi 562400, China. FAU - Zheng, Yu-Guo AU - Zheng YG AD - School of Biology and Chemistry, Key Laboratory of Chemical Synthesis and Environmental Pollution Control-Remediation Technology of Guizhou Province, Xingyi Normal University for Nationalities, Xingyi 562400, China. FAU - Wang, Xing-Yi AU - Wang XY AD - School of Biology and Chemistry, Key Laboratory of Chemical Synthesis and Environmental Pollution Control-Remediation Technology of Guizhou Province, Xingyi Normal University for Nationalities, Xingyi 562400, China. LA - eng GR - KY2018078/Technological Talents in Universities of Guizhou Province/ GR - 21505115/National Natural Science Foundation of China/ GR - 2017014/Higher Education Improvement Project of Guizhou Province/ GR - LH20177026/Science and Technology Foundation of the Guizhou Provincial Science and Technology Department/ PT - Journal Article DEP - 20200218 PL - Switzerland TA - Molecules JT - Molecules (Basel, Switzerland) JID - 100964009 RN - 0 (Metal-Organic Frameworks) RN - 0 (Polymers) RN - 0 (Sulfonamides) SB - IM MH - Adsorption MH - Animals MH - Calibration MH - Chickens MH - Chromatography, High Pressure Liquid MH - Fishes MH - *Food Analysis MH - Hydrogen-Ion Concentration MH - Metal-Organic Frameworks MH - Polymers/*chemistry MH - Rheology MH - *Solid Phase Microextraction MH - Spectroscopy, Fourier Transform Infrared MH - Sulfonamides/*analysis MH - *Tandem Mass Spectrometry MH - Temperature MH - X-Ray Diffraction PMC - PMC7070345 OTO - NOTNLM OT - metal-organic framework OT - monolithic capillary column OT - solid-phase microextraction OT - sulfonamides OT - ultra-high performance liquid chromatography-tandem mass spectrometry COIS- The authors declare no conflict of interest. EDAT- 2020/02/23 06:00 MHDA- 2020/12/01 06:00 PMCR- 2020/02/18 CRDT- 2020/02/23 06:00 PHST- 2020/01/20 00:00 [received] PHST- 2020/02/14 00:00 [revised] PHST- 2020/02/15 00:00 [accepted] PHST- 2020/02/23 06:00 [entrez] PHST- 2020/02/23 06:00 [pubmed] PHST- 2020/12/01 06:00 [medline] PHST- 2020/02/18 00:00 [pmc-release] AID - molecules25040897 [pii] AID - molecules-25-00897 [pii] AID - 10.3390/molecules25040897 [doi] PST - epublish SO - Molecules. 2020 Feb 18;25(4):897. doi: 10.3390/molecules25040897.