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Prediction of main chemical groups of natural compound in the MeOH extracts of S. umbrosa and their fractions based on 1HNMR spectra
| Extract and Fractions | Predicted Compounds |
|---|---|
| MeOH Extract | Mixture of phenols , sugars, etc |
| 10% MeOH-water fraction | Iridoids |
| 20% MeOH-water fraction | phenylethanoids |
| 40% MeOH-water fraction | Flavonoids |
| 60% MeOH-water fraction | phenylethanoids |
| 80% MeOH-water fraction | Not defined |
| 100% MeOH fraction | Not defined |
