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406 related items for PubMed ID: 25942343

  • 1. Sensitive characterization of polyphenolic antioxidants in Polygonatum odoratum by selective solid phase extraction and high performance liquid chromatography-diode array detector-quadrupole time-of-flight tandem mass spectrometry.
    Hu X, Zhao H, Shi S, Li H, Zhou X, Jiao F, Jiang X, Peng D, Chen X.
    J Pharm Biomed Anal; 2015 Aug 10; 112():15-22. PubMed ID: 25942343
    [Abstract] [Full Text] [Related]

  • 2. Screening and characterization of natural antioxidants in four Glycyrrhiza species by liquid chromatography coupled with electrospray ionization quadrupole time-of-flight tandem mass spectrometry.
    Li YJ, Chen J, Li Y, Li Q, Zheng YF, Fu Y, Li P.
    J Chromatogr A; 2011 Nov 11; 1218(45):8181-91. PubMed ID: 21968349
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  • 3. Analysis and improved characterization of minor antioxidants from leaves of Malus doumeri using a combination of major constituents' knockout with high-performance liquid chromatography-diode array detector-quadrupole time-of-flight tandem mass spectrometry.
    Zhao H, Hu X, Chen X, Shi S, Jiang X, Liang X, Chen W, Zhang S.
    J Chromatogr A; 2015 Jun 12; 1398():57-65. PubMed ID: 25912788
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  • 4. Indirect identification of antioxidants in Polygalae Radix through their reaction with 2,2-diphenyl-1-picrylhydrazyl and subsequent HPLC-ESI-Q-TOF-MS/MS.
    Shi Q, Chen J, Zhou Q, Lei H, Luan L, Liu X, Wu Y.
    Talanta; 2015 Nov 01; 144():830-5. PubMed ID: 26452897
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  • 5. Separation and purification of α-glucosidase inhibitors from Polygonatum odoratum by stepwise high-speed counter-current chromatography combined with Sephadex LH-20 chromatography target-guided by ultrafiltration-HPLC screening.
    Zhou X, Liang J, Zhang Y, Zhao H, Guo Y, Shi S.
    J Chromatogr B Analyt Technol Biomed Life Sci; 2015 Mar 15; 985():149-54. PubMed ID: 25682336
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  • 6. Rapid screening and characterization of natural antioxidants in Polygonum viviparum by an on-line system integrating the pressurised liquid micro-extraction, HPLC-DAD-QTOF-MS/MS analysis and antioxidant assay.
    Qian ZM, Chen L, Wu MQ, Li DQ.
    J Chromatogr B Analyt Technol Biomed Life Sci; 2020 Jan 15; 1137():121926. PubMed ID: 31896073
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  • 7. Comparative evaluation of three methods based on high-performance liquid chromatography analysis combined with a 2,2'-diphenyl-1-picrylhydrazyl assay for the rapid screening of antioxidants from Pueraria lobata flowers.
    Zhang YP, Shi SY, Xiong X, Chen XQ, Peng MJ.
    Anal Bioanal Chem; 2012 Mar 15; 402(9):2965-76. PubMed ID: 22297857
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  • 8. Identification and quantification of free radical scavengers in the flower buds of Lonicera species by online HPLC-DPPH assay coupled with electrospray ionization quadrupole time-of-flight tandem mass spectrometry.
    Li YJ, Chen J, Li Y, Li P.
    Biomed Chromatogr; 2012 Apr 15; 26(4):449-57. PubMed ID: 21882208
    [Abstract] [Full Text] [Related]

  • 9. An automatic on-line 2,2-diphenyl-1-picrylhydrazyl-high performance liquid chromatography method for high-throughput screening of antioxidants from natural products.
    Lu Y, Wu N, Fang Y, Shaheen N, Wei Y.
    J Chromatogr A; 2017 Oct 27; 1521():100-109. PubMed ID: 28939230
    [Abstract] [Full Text] [Related]

  • 10. Application of an online post-column derivatization HPLC-DPPH assay to detect compounds responsible for antioxidant activity in Sonchus oleraceus L. leaf extracts.
    Ou ZQ, Schmierer DM, Rades T, Larsen L, McDowell A.
    J Pharm Pharmacol; 2013 Feb 27; 65(2):271-9. PubMed ID: 23278695
    [Abstract] [Full Text] [Related]

  • 11. Combined use of liquid chromatography-hybrid quadrupole time-of-flight mass spectrometry (LC-QTOF-MS) and high performance liquid chromatography with photodiode array detector (HPLC-DAD) in systematic toxicological analysis.
    Broecker S, Pragst F, Bakdash A, Herre S, Tsokos M.
    Forensic Sci Int; 2011 Oct 10; 212(1-3):215-26. PubMed ID: 21764531
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  • 12. Chemical profiling and antioxidant evaluation of Yangxinshi Tablet by HPLC-ESI-Q-TOF-MS/MS combined with DPPH assay.
    Zhu J, Yi X, Zhang J, Chen S, Wu Y.
    J Chromatogr B Analyt Technol Biomed Life Sci; 2017 Aug 15; 1060():262-271. PubMed ID: 28644981
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  • 13. Comprehensive identification of minor components and bioassay-guided isolation of an unusual antioxidant from Azolla imbricata using ultra-high performance liquid chromatography-quadrupole time-of-flight mass spectrometry combined with multicomponent knockout and bioactivity evaluation.
    Qian W, Wu W, Kang Y, Wang Y, Yang P, Deng Y, Ni C, Huang J.
    J Chromatogr A; 2020 Jan 04; 1609():460435. PubMed ID: 31515075
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  • 14. Antioxidant activities of different extracts and homoisoflavanones isolated from the Polygonatum odoratum.
    Wang D, Zeng L, Li D, Pu W.
    Nat Prod Res; 2013 Jan 04; 27(12):1111-4. PubMed ID: 22746832
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  • 15. Suitability of DPPH spiking for antioxidant screening in natural products: the example of galloyl derivatives from red maple bark extract.
    Geoffroy TR, Meda NR, Stevanovic T.
    Anal Bioanal Chem; 2017 Sep 04; 409(22):5225-5237. PubMed ID: 28687878
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  • 16. Simultaneous determination of phenolic compounds in Equisetum palustre L. by ultra high performance liquid chromatography with tandem mass spectrometry combined with matrix solid-phase dispersion extraction.
    Wei Z, Pan Y, Li L, Huang Y, Qi X, Luo M, Zu Y, Fu Y.
    J Sep Sci; 2014 Nov 04; 37(21):3045-51. PubMed ID: 25132205
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  • 17. Antioxidant activity and identification of bioactive compounds from leaves of Anthocephalus cadamba by ultra-performance liquid chromatography/electrospray ionization quadrupole time of flight mass spectrometry.
    Chandel M, Sharma U, Kumar N, Singh B, Kaur S.
    Asian Pac J Trop Med; 2012 Dec 04; 5(12):977-85. PubMed ID: 23199718
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  • 18. Target-guided isolation and purification of antioxidants from Selaginella sinensis by offline coupling of DPPH-HPLC and HSCCC experiments.
    Zhang Y, Shi S, Wang Y, Huang K.
    J Chromatogr B Analyt Technol Biomed Life Sci; 2011 Jan 15; 879(2):191-6. PubMed ID: 21183411
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  • 19. High-resolution liquid chromatography/electrospray ionization time-of-flight mass spectrometry combined with liquid chromatography/electrospray ionization tandem mass spectrometry to identify polyphenols from grape antioxidant dietary fiber.
    Touriño S, Fuguet E, Jáuregui O, Saura-Calixto F, Cascante M, Torres JL.
    Rapid Commun Mass Spectrom; 2008 Nov 15; 22(22):3489-500. PubMed ID: 18853405
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  • 20. Antioxidant profiling of vine tea (Ampelopsis grossedentata): Off-line coupling heart-cutting HSCCC with HPLC-DAD-QTOF-MS/MS.
    Gao Q, Ma R, Chen L, Shi S, Cai P, Zhang S, Xiang H.
    Food Chem; 2017 Jun 15; 225():55-61. PubMed ID: 28193433
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