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Changes of Content of Ginsenosides (Saponins) in Ginseng with its Cultivation Years [13]. Thin Layer Chromatography and Colorimetric Method were Used for Quantitative Comparison of Saponin Contents of Ginseng Harvested in Different Years After Cultivation
| Years | Total saponins (%) | Rb (%) | Rg (%) | Ro (%) |
|---|---|---|---|---|
| 2 | 1.97 | 0.88 | 0.54 | 0.13 |
| 3 | 2.20 | 1.03 | 0.62 | 0.17 |
| 4 | 4.75 | 2.27 | 1.10 | 0.40 |
| 5 | 4.60 | 2.08 | 1.19 | 0.21 |
| 6 | 3.84 | 1.94 | 0.81 | 0.29 |
| 9 | 3.81 | 2.32 | 0.46 | 0.40 |
