Table 7.
Summary of IC50 values of the cytotoxic effect of cisplatin and H1, H2, D2, EA2, H3, EA3, H4, C4, C5 and D5 crude extracts against MDA-MB 231 triple negative cancer cell line
| Sample | Extract code* | IC50 (µg/mL) | p value |
|---|---|---|---|
| S. brachypetala | H1 | 7.425 ± 0.911 | 0.0138 |
| R. caffra | H2 | 8.625 ± 0.370 | 0.0068 |
| R. caffra | D2 | 6.829 ± 0.370 | 0.0203 |
| R. caffra | EA2 | 7.617 ± 0.755 | 0.0266 |
| S. molle | H3 | 2.646 ± 0.725 | 0.6516 |
| S. molle | EA3 | 2. 426 ± 0.141 | 0.7672 |
| Z. mucronata | H4 | 7.019 ± 1.210 | 0.0375 |
| Z. mucronata | C4 | 7.227 ± 0.213 | 0.0157 |
| S. petersiana | C5 | 26.26 ± 2.325 | 0.0157 |
| S. petersiana | D5 | 1.525 ± 0.458 | 0.7225 |
| Cisplatin | - | 2.017 ± 0.090 | 0.0044 |
*Extract code: H-Hexane, D Dichloromethane, EA Ethyl acetate, C Chloroform