New Determination Method of Two Bioactive Saponins in Lysimachia capillipes Hemsl. by Quantitative Analysis of Multi-Components by Single-Marker

2021 ◽  
Author(s):  
Xiaoyong Zhang ◽  
Xuezhao Chen ◽  
Juan Jin ◽  
Minghua Gong ◽  
Qiang He ◽  
...  
Keyword(s):  
Quality Control ◽  
Quantitative Analysis ◽  
High Performance ◽  
Reference Standards ◽  
Bioactive Components ◽  
Evaporative Light Scattering Detector ◽  
Evaporative Light Scattering ◽  
External Standard ◽  
Single Marker

Abstract Capilliposide B (CPS-B) and Capilliposide C (CPS-C), as the key components in Lysimachia capillipes Hemsl., increasingly aroused the interest and research concern of many researchers due to the good bioactivities. Nowadays, the reference standards of CPS-B and CPS-C yield were very limited. Due to the deficit of reference standards, the determination could be difficult to carry out, and the quality control and evaluation would be restrained afterwards. To solve this urgent problem, a quantitative analysis of multi-components by single-marker (QAMS) method was proposed and established based on high-performance liquid-chromatography tandem evaporative light-scattering detector. In this QAMS method, the content of the two bioactive components could be calculated by buddlejasaponin IV, which is applied as an external standard and readily obtained. And the methodological experiments were evaluated and indicated accuracy, stability and feasibility of this QAMS method. Therefore, in this study, this built method would properly meet the requirement of determination of CPS-B, CPS-C and quality control of the L. capillipes Hemsl. plant.

Determination of mono- and diacylglycerols in edible oils and fats by high performance liquid chromatography and evaporative light scattering detector: Results of collaborative studies and the standardised method

1999 ◽  
Vol 71 (10) ◽  
pp. 1983-1991 ◽  
Author(s):  
D. Berner ◽  
A. Dieffenbacher
Keyword(s):  
Liquid Chromatography ◽  
Light Scattering ◽  
High Performance ◽  
Edible Oils ◽  
Collaborative Study ◽  
Evaporative Light Scattering Detector ◽  
Light Scattering Detection ◽  
Collaborative Studies ◽  
Evaporative Light Scattering

The development, by collaborative study, of standardised method for the determination of mono- and diacylglycerols in vegetable oils and fats is described. The method involves separation of mono- and diacylglycerols by normal phase high-performance liquid-liquid chromatography (HPLC) and evaporative light scattering detection of a solution of oil, fat or a commercial mono- and diacylglycerol preparation in a organic solvent.

scholarly journals Quality Evaluation of Polar and Active Components in Crude and ProcessedFructus Corniby Quantitative Analysis of Multicomponents with Single Marker

2016 ◽  
Vol 2016 ◽  
pp. 1-13 ◽  
Author(s):  
Yuhong Jiang ◽  
Hui Chen ◽  
Liling Wang ◽  
Jing Zou ◽  
Xiao Zheng ◽  
...  
Keyword(s):  
Quantitative Analysis ◽  
Active Components ◽  
Internal Reference ◽  
External Standard Method ◽  
Significant Difference ◽  
External Standard ◽  
Single Marker ◽  
Quantitative Results ◽  
Processed Products

Objective. To develop a quantitative analysis of multicomponents by single-marker (QAMS) method for the simultaneous determination of polar active components inFructus Corni.Methods. Loganin was selected as the internal reference, and the relative correction factors (RCFs) of gallic acid, 5-hydroxymethyl-2-furfural, morroniside, sweroside, cornin, 7α-O-methylmorroniside, 7β-O-methylmorroniside, 7α-O-ethylmorroniside, 7β-O-ethylmorroniside, and cornuside were established. The contents of multicomponents were then calculated based on their RCFs, respectively. Contents of the 11 components were also calculated by external standard method and compared with those of the QAMS method.Results.The contents of the 11 components in 21 crude and 10 processedFructus Corniproducts were measured. No significant difference was found in the quantitative results of the QAMS and external standard methods.Conclusion. QAMS could serve as an accurate and convenient method in determining the polar and active components inFructus Corniand its processed products.

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