v-innovate Technologies provides high performance liquid chromatography-mass spectrometry (HPLC-MS)-based methods for ginsenoside analysis, which provides sufficient stability, sensitivity and high resolution for identification and quantification of ginsenoside. This approach has the advantages of simple, stable, fast, accurate, specific and reproducible, which can help researchers to analyze ginsenosides effectively.
Ginseng is the dried root of araliaceae panax ginseng C.A.Mey, which is a valuable traditional Chinese medicine. The chemical composition of ginseng includes ginsenoside, sugars, amino acids, vitamins, proteins, polypeptides, organic acids, fat-soluble components and trace elements. Ginsenoside is the most important physiological active substances in the ginseng, with the function of regulating the central nervous system, improving cardiovascular and hematopoietic system, regulating the endocrine system and enhancing immunity. More than 50 kinds of monomer saponins have been found in ginseng and the analysis of ginsenoside has always been an active service project of v-innovate Technologies. The different ginsenosides have their unique physiological functions, and the content of ginsenoside is an important index to evaluate the quality of ginseng and its products. v-innovate Technologies provides the simple, rapid, accurate, affordable and highly automated analytical method and equipment to analyse ginsenosides. High performance liquid chromatography-mass spectrometry (HPLC-MS) can solve some of the problems associated with ginsenoside analysis. Improved extraction and purification steps can also increase the sensitivity of the analytical method.
Our newly developed sample preprocessing method provides safety, environmental protection, rapidness, effectiveness, and recovery rates consistently exceeding 85%. Sample preprocessing at v-innovate Technologies complies with the in-house standard operation procedures (SOP), ensuring maximized homogeneity between samples.
Figure 1. Ginsenoside analysis service workflow.
Detector: UV-Vis absorption detector and evaporative light scattering detector (ELSD)
Mobile phase: acetonitrile - water
Elution time: dozens of minutes, slightly different according to different ingredients
Detectable Ginsenoside | |
Ginsenoside Rb1 | Ginsenoside Rb2 |
Ginsenoside Rc | Ginsenoside Rd |
Ginsenoside Re | Ginsenoside Rg1 |
Ginsenoside Rg2 | Ginsenoside Rh1 |
Ginsenoside Rk1 | Ginsenoside Rs4 |
1. Fresh ginseng tissues: >1 g. If possible. Samples should be frozen in liquid nitrogen right after collection, and then transferred to -80°C for storage.
2. Product samples.
At least 3 biological replicates.
HPLC-MS-based profiling of ginsenoside enables quantitative analyses in a faster, more convenient, and more sensitive manner. With decades of experience in HPLC-MS services, v-innovate Technologies has a proven track record supporting diverse ginsenoside detection and quantitation. We can meet your specific project requirements, from sample to bioinformatics.