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High-performance liquid chromatography-based fingerprint analysis with chemical pattern recognition for evaluation of Mahonia bealei (Fort.) Carr.
- Y. Huang, Tiejie Wang, Guo Yin, Jue Wang, Kun Jiang, Jiasheng Tu
- Medicine, MathematicsJournal of separation science
- 23 July 2020
The obtained results indicated that the HPLC method showed great potential application for accurate evaluation and prediction the quality of Mahonia bealei (Fort.) Carr.
Potential of near infrared spectroscopy and pattern recognition for rapid discrimination and quantification of Gleditsia sinensis thorn powder with adulterants
New phenanthrene derivatives with nitric oxide inhibitory and radical-scavenging activities from Pholidota imbricata Hook.
- Jue Wang, Tiejie Wang, Pu Xie, Guo Yin, Xiaofan Li
- ChemistryNatural product research
- 16 February 2014
Among these compounds, 8 exhibited the most potent activity at NO production inhibitory assay and DPPH radical scavenging assay, stronger than those of the familiar antioxidative agents, quercetin and resveratrol.
Metabonomic Study of Biochemical Changes in Human Hair of Heroin Abusers by Liquid Chromatography Coupled with Ion Trap-Time of Flight Mass Spectrometry
Results indicated that certain endogenous metabolites, such as sorbitol and cortisol, were accelerated, and the level of arachidonic acid, glutathione, linoleic acid, and myristic acid was decreased in hair of heroin abusers.
Rapid detection of adulterated drugs in herbal dietary supplements by wooden-tip electrospray ionization mass spectrometry
Adulteration of herbal dietary supplements with unlabelled drugs is illegal and can lead to serious health problems in consumers. In this study, wooden-tip electrospray ionization mass spectrometry…
Antitussive, expectorant and anti-inflammatory activities of different extracts from Exocarpium Citri grandis.
Antimicrobial activities of Asian ginseng, American ginseng, and notoginseng
This overview interprets the present knowledge of the antimicrobial activities of the three ginseng species and some of their bioactive components against pathogenic bacteria and fungi to facilitate and guide further studies needed to optimize the use of ginsENG and their components to improve microbial food safety and prevent or treat animal and human infections.
HPLC-MS/MS determination of flavonoids in Gleditsiae Spina for its quality assessment.
High-performance liquid chromatography and tandem mass spectrometry combined with chemometric methods were used to allow the fast and accurate identification and quantification of the flavonoids compounds in Gleditsiae Spina, and a classification model was built which showed a high level of accuracy predicting 100% of the samples, correctly.
Quality Evaluation of Mahonia bealei (Fort.) Carr. Using Supercritical Fluid Chromatography with Chemical Pattern Recognition
The established model demonstrated that the developed SFC coupled with PLS-DA method showed a great potential application for quality assessment of M. bealei.
Identification of Salvia species using high-performance liquid chromatography combined with chemical pattern recognition analysis.
The results showed that all of the samples were correctly classified both in partial least squares discriminant analysis and hierarchical cluster analysis based on the four compounds (caffeic acid, rosmarinic acid, salvianolic acid B, and salvianolics acid A).