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within Yan-hong Wang Remove this filter Analytical Chemistry Remove this filter Characterization and Evaluation of Materials Remove this filter Monitoring/Environmental Analysis Remove this filter

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  1. No Access

    Article

    Concurrent supercritical fluid chromatographic analysis of terpene lactones and ginkgolic acids in Ginkgo biloba extracts and dietary supplements

    Supercritical fluid chromatography was used to resolve and determine ginkgolic acids (GAs) and terpene lactones concurrently in ginkgo plant materials and commercial dietary supplements. Analysis of GAs (C13:0...

    Mei Wang, Emily J. Carrell, Amar G. Chittiboyina… in Analytical and Bioanalytical Chemistry (2016)

  2. No Access

    Article

    Quantification and characterization of alkaloids from roots of Rauwolfia serpentina using ultra-high performance liquid chromatography-photo diode array-mass spectrometry

    A new UHPLC-UV method has been developed for the simultaneous analysis of seven alkaloids [ajmaline (1), yohimbine (2), corynanthine (3), ajmalicine (4), serpentine (5), serpentinine (6), and reserpine (7)] from ...

    Satyanarayanaraju Sagi, Bharathi Avula… in Analytical and Bioanalytical Chemistry (2016)

  3. No Access

    Article

    Identification of Ginkgo biloba supplements adulteration using high performance thin layer chromatography and ultra high performance liquid chromatography-diode array detector-quadrupole time of flight-mass spectrometry

    Ginkgo biloba is one of the most widely sold herbal supplements and medicines in the world. Its popularity stems from having a positive effect on memory and the circulatory system in clin...

    Bharathi Avula, Satyanarayanaraju Sagi… in Analytical and Bioanalytical Chemistry (2015)