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Yield of crude extract and solvent fractions of stem bark of O. europaea
| Procedure | Original wt. (g) | Yield (g) (%) | ||
|---|---|---|---|---|
| Maceration | 1000 | 221.9 (22.19) | ||
| Chloroform frac. | Aqueous frac. | Butanol frac. | ||
| Fractionation | 40 | 3.10 (7.75) | 8.52 (21.30) | 26.79 (66.97) |
