An ultra-rapid and eco-friendly method for determination of loganic acid and gentiopicroside from Gentianae Macrophyllae Radix by vortex-assisted matrix solid-phase dispersion extraction and LC-MS
Wenqing Li, Zhengming Qian, Qinggui Lei, Yunlan Lian, Yuansheng Zou, Yonghua Wang, Dongming Lan
Topics & Concepts
ChemistryChromatographyExtraction (chemistry)Formic acidMass spectrometryMatrix (chemical analysis)RepeatabilitySample preparationSolid phase extractionElutionPhytochemistry and Biological ActivitiesTraditional Chinese Medicine AnalysisAnalytical Chemistry and Chromatography