Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Cunhong Li"'
Autor:
Cunhong Li, Tianlin Zhu
Publikováno v:
Proceedings of the Bulgarian Academy of Sciences. 75:974-981
A new, simple, and quick method for the simultaneous determination of three alkaloids (matrine, sophoridine, and oxymatrine) in composite preparations by nonaqueous capillary electrophoresis has been developed. A running buffer composed of 60% aceton
Publikováno v:
Monatshefte für Chemie - Chemical Monthly. 153:339-345
Publikováno v:
Journal of molecular graphicsmodelling. 115
The nano structures (CNT(8, 0) and C
Publikováno v:
Journal of the chemical society of pakistan. 44:350-350
A simple method for the simultaneous determination of four bioactive components (puerarin, daidzein, baicalin, and wogonin) in composite preparations by microemulsion capillary electrophoresis with UV detection has been developed for the first time.
Publikováno v:
Journal of Analytical Chemistry. 62:233-237
A simple, economical, and automated spectrophotometric method for the determination of chlorpromazine hydrochloride by sequential injection analysis using ammonium metavanadate as colorimetric reagent is proposed. The various chemical and physical co
Publikováno v:
Journal of Chromatography A. 1102:273-279
This paper presents a micellar electrokinetic chromatography method with laser-induced fluorescence detection to analyze ephedrine (E) and pseudoephedrine (PE) after derivatizated with 5-(4,6-dichloro-s-triazin-2-ylamino) fluorescein. The optimum der
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 37:811-816
A simple, economical and effective non-aqueous micellar electrokinetic chromatography (NAMEKC) method was developed for simultaneous assay of three bioactive components (cryptotanshinone, tanshinone IIA and tanshinone I) in radix Salviae miltiorrhiza
Publikováno v:
Biomedical Chromatography. 19:696-702
A non-aqueous capillary electrophoresis method has been developed for the separation and simultaneous determination of fraxin, esculin and esculetin in Cortex fraxini and its preparation for the first time. Optimum separation of the analytes was obta
Publikováno v:
Biomedical Chromatography. 19:369-374
A simple and sensitive non-aqueous capillary electrophoresis method has been developed for simultaneous assay of three bioactive components (puerarin, daidzein and wogonin) in three traditional medicinal preparations for the first time. Optimum sepa
Publikováno v:
Journal of Separation Science. 27:1005-1010
Peak splitting has a detrimental effect on analyses by capillary electrophoresis. Many papers have reported it and several mechanisms have been proposed to explain the phenomenon. We investigated the electrophoretic behavior of an amphoteric analyte,