Characterization of the alkaloids in goldenseal (Hydrastis canadensis) root by high resolution Orbitrap LC-MSn

Selective separation of structure-related alkaloids in Rhizoma coptidis with “click” binaphthyl stationary phase and their structural elucidation with liquid chromatography-mass spectrometry

(2011) Qiaoxia Liu et al.   ANALYST

Alkaloids from the Chinese VineGnetum montanum

(2011) Frédéric Martin et al.   JOURNAL OF NATURAL PRODUCTS

Hydrophobic Treatment Enabling Analysis of Wettable Surfaces Using a Liquid Microjunction Surface Sampling Probe/Electrospray Ionization-Mass Spectrometry System

(2010) Matthew J. Walworth et al.   ANALYTICAL CHEMISTRY

Goldenseal (Hydrastis canadensisL.) Extracts Synergistically Enhance the Antibacterial Activity of Berberine via Efflux Pump Inhibition

(2010) Keivan Ettefagh et al.   PLANTA MEDICA

A systematic review of the anticancer properties of berberine, a natural product from Chinese herbs

(2009) Yiyi Sun et al.   ANTI-CANCER DRUGS

Simultaneous characterization of quaternary alkaloids, 8-oxoprotoberberine alkaloids, and a steroid compound in Coscinium fenestratum by liquid chromatography hybrid ion trap time-of-flight mass spectrometry

(2009) Phengxay Deevanhxay et al.   JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Systematic screening and characterization of tertiary and quaternary alkaloids from corydalis yanhusuo W.T. Wang using ultra-performance liquid chromatography–quadrupole-time-of-flight mass spectrometry

(2008) Jing Zhang et al.   TALANTA