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Main component's contents in royal jelly (RJ) extract and ethanol extracts of Chinese red propolis
| Royal jelly | Content (%) |
|---|---|
| • 10-hydroxy-2-decenoic acid | 5.8 |
| Chinese red propolis | Content (%) |
| • Caffeic acid | 1.3 |
| • ρ-Coumaric acid | 4.0 |
| • Caffeic acid phenethyl ester | 1.7 |
| • Chrysin | 5.0 |
| • Galangin | 3.7 |
| • Pinocembrin | 8.4 |
The values represent contents of each component (%) included in RJ and Chinese red propolis.
