Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Feng-Qing Yang"'
Publikováno v:
Journal of Separation Science. 43:3136-3145
In this study, a capillary electrophoresis-based online immobilized enzyme microreactor was developed for evaluating the inhibitory activity of green tea catechins and tea polyphenol extracts on trypsin. The immobilized trypsin activity and other kin
Autor:
Feng-Qing Yang, Hao Zhang
Publikováno v:
Journal of Separation Science. 42:342-359
Mussel-inspired polydopamine has been widely used in capillary electrophoresis as a facile and universal tool for the surface modification of capillary, mainly due to its versatility, stability, strong adhesiveness, and biocompatibility properties. I
Publikováno v:
Journal of Separation Science. 40:49-80
Hydrophilic interaction liquid chromatography, an alternative liquid chromatography mode, is of particular interest in separating hydrophilic and polar ionic compounds. Compared with traditional liquid chromatography techniques, hydrophilic interacti
Publikováno v:
Journal of separation science. 41(12)
For lead compound discovery from natural products, hollow fiber cell fishing with chromatographic analysis is a newly developed method. In this study, an adsorbed hollow fiber-based biological fingerprinting method was firstly developed to discover p
Publikováno v:
Journal of separation science. 40(1)
Hydrophilic interaction liquid chromatography, an alternative liquid chromatography mode, is of particular interest in separating hydrophilic and polar ionic compounds. Compared with traditional liquid chromatography techniques, hydrophilic interacti
Publikováno v:
Journal of Separation Science. 35:2101-2107
The enantiomeric separation of ofloxacin enantiomers (OFLX) was achieved by using capillary electrophoresis partial-filled with Escherichia coli, Pseudomonas aeruginosa (Gram-negative), and Staphylococcus aureus (Gram-positive) as chiral selectors. E
Publikováno v:
Journal of Separation Science. 32:4069-4076
A HPLC coupled with diode array detection (DAD) and evaporative light scattering detection (ELSD) method for qualitative and quantitative analysis of eight nucleosides and nucleobases, three carbohydrates and myriocin in Cordyceps was developed. A Pr
Publikováno v:
Journal of Separation Science. 30:900-905
A pressurized liquid extraction (PLE) and CEC were developed for the simultaneous determination of four tanshinones (dihydrotanshinone I, cryptotanshinone, tanshinone I, and tanshinone IIA) in Salvia miltiorrhiza. High extraction efficiency (98.5%) w
Publikováno v:
Journal of separation science. 33(20)
A sample pre-concentration method based on the in-line coupling of in-tube solid-phase microextraction and electrophoretic sweeping was developed for the analysis of hydrophobic compounds. The sample pre-concentration and electrophoretic separation p
Publikováno v:
Journal of separation science. 33(15)
A pressurized liquid extraction and GC-MS method was developed for simultaneous quantitative determination of the seven components, including cinnamaldehyde, copaene, cinnamic acid, coumarin, 2-methoxycinnamaldehyde, 2-methoxycinnamic acid and safrol