Table 1.
Percentage yields of studied plant extracts.
| Plant (part used) | Voucher specimen no. | Extraction solvent | % yield |
|---|---|---|---|
| Terminalia brownii Fresen. (leaf) | BWW001 | H2O | 4.52 |
| MEOH | 1.53 | ||
| DCM | 0.66 | ||
| Erythrina abyssinica Lam. Ex DC. (stem bark) | BWW002 | H2O | 5 |
| MEOH | 2 | ||
| DCM | 1.33 | ||
| Schkuhria pinnata (Lam.) Kuntze (whole plant) | BWW003 | H2O | 9.62 |
| MEOH | 4.66 | ||
| DCM | 2.61 | ||
| Zanthoxylum chalybeum Engl. (leaf) | BWW004 | H2O | 9.86 |
| MEOH | 6.66 | ||
| DCM | 3.33 | ||
| Leonotis mollissima Gurke (leaf) | BWW005 | H2O | 9.87 |
| MEOH | 6.33 | ||
| DCM | 2.37 | ||
| Tithonia diversifolia (Hemsl.) A. Gray (flower) | BWW006 | H2O | 8.66 |
| MEOH | 5.92 | ||
| DCM | 1.36 | ||
| Tithonia diversifolia (Hemsl.) A. Gray (leaf) | BWW006 | H2O | 11.51 |
| MEOH | 5.25 | ||
| DCM | 1.34 | ||
| Senna didymobotrya (Fresen.) Irwin & Barneby (pods) | BWW007 | H2O | 9.06 |
| MEOH | 5.06 | ||
| DCM | 1.43 | ||
| Senna didymobotrya (Fresen.) Irwin & Barneby (leaf) | BWW007 | H2O | 11.14 |
| MEOH | 5.75 | ||
| DCM | 1.33 | ||
| Carissa edulis (Forssk.) Vahl (leaf) | BWW008 | H2O | 7.86 |
| MEOH | 4.54 | ||
| DCM | 2.34 | ||
| Sterculia africana (Lour.) Fiori (stem bark) | BWW009 | H2O | 8.03 |
| MEOH | 3.45 | ||
| DCM | 1.66 |