✍ Scribed by Anthony F. Fell; Tim P. Bridge; M.Howard Williams
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract The three‐component mobile phase, methanol–acetonitrile–water, has been frequently used for the separation of natural products in complicated herbal extracts by reversed‐phase liquid chromatography, especially when two‐component solvent systems do not work. However, the rational for opt
## Abstract Highly hydrophilic compounds belonging to biogenic amines were analysed in the reversed‐phase system, modified with the addition of ionic liquids: 1‐ethyl‐3‐methyl‐imidazolium hexafluorophosphate (EMIM PF~6~) and chaotropic salt NaPF~6~ on Discovery HS C18 column at acidic conditions. T
Due to the high biological activity of saponins this group of compounds has become the object of interest of many researchers from different scientific disciplines [7]. In the analysis of saponins the stage of isolation of an investigated compound which follows the extraction from the plant material