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

Biomedical Chromatography

Volumn 26, Issue 4, 2012, Pages 449-457

  Li, Yan Jing ^a   Chen, Jun ^a   Li, Ying ^a   Li, Ping ^a  

^a China Pharmaceutical University   (China)

Author keywords

Antioxidant; DPPH free radical; Flos Lonicerae; LC Q TOF MS MS; Qualitative and quantitative analysis

Indexed keywords

ELECTROSPRAY IONIZATION; FREE RADICALS; INDUCTIVELY COUPLED PLASMA; MASS SPECTROMETRY; QUALITY CONTROL;

DPPH ASSAY; DPPH FREE RADICALS; FLOS LONICERAE; FLOWER BUDS; FREE-RADICAL SCAVENGERS; HERBAL MEDICINES; LC Q-TOF MS/MS; LC-Q-TOF MS; QUADRUPOLE TIME-OF-FLIGHT TANDEM MASS SPECTROMETRIES; QUALITATIVE AND QUANTITATIVE ANALYSIS;

ANTIOXIDANTS;

1,1 DIPHENYL 2 PICRYLHYDRAZYL; ANTIOXIDANT; FREE RADICAL; LONICERA CONFUSA EXTRACT; LONICERA FULVOTOMENTOSA EXTRACT; LONICERA HYPOGLAUCA EXTRACT; LONICERA JAPONICA EXTRACT; LONICERA MACRANTHOIDES EXTRACT; LONICERA SIMILI EXTRACT; PHENOL DERIVATIVE; PLANT EXTRACT; UNCLASSIFIED DRUG;

ANTIOXIDANT ACTIVITY; ARTICLE; BUD; CHEMICAL STRUCTURE; ELECTROSPRAY IONIZATION QUADRUPOLE TIME OF FLIGHT TANDEM MASS SPECTROMETRY; FLOWER BUD; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; HIGH THROUGHPUT SCREENING; LONICERA CONFUSA; LONICERA FULVOTOMENTOSA; LONICERA HYPOGLAUCA; LONICERA JAPONICA; LONICERA MACRANTHOIDES; LONICERA SIMILI; MASS SPECTROMETRY; MEDICINAL PLANT; NONHUMAN; ONLINE SYSTEM; QUANTITATIVE ANALYSIS;

FLOS; LONICERA;

EID: 84858008636     PISSN: 02693879     EISSN: 10990801     Source Type: Journal    
DOI: 10.1002/bmc.1685     Document Type: Article

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