Determination of quaternary alkaloids from Phellodendri Cortex by capillary electrophoresis
β Scribed by Liu Ying-Mei; Sheu Shuenn-Jyi
- Book ID
- 107784959
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 118 KB
- Volume
- 634
- Category
- Article
- ISSN
- 1873-3778
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Capillary electrophoresis (CE) has been used for the characterization of the herbicides mepiquat, chlormequat, diquat (DQ), paraquat (PQ) and difenzoquat. A volatile running electrolyte solution containing acetic acidammonium acetate 50 mM (pH 4) with 10% of methanol as modifier was used to reduce a
## Abstract The dissociation constants of ten alkaloids, berbamine, (+)βtetrandrine, thalifaretine, thalifaricine, northaltive, matrine, sophocarpine, sophoridine, oxymatrine, and oxysophocarpine isolated from herbal medicines __Thalictrum__ and __Sophora__ __flavescens__, were determined by capill