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IC50 values for the cytotoxicity of various solvent fractions from the leaves of S. grandiflora determined using MTT assay.
| IC50 (µg/mL) | ||||||
|---|---|---|---|---|---|---|
| MCF-7 | HepG2 | A549 | HCT-15 | Hep2 | MRC-5 | |
| Petroleum ether fraction | >500 | >500 | >500 | >500 | >500 | >500 |
| Chloroform fraction | 116.8 | 93.2 | 74.1 | 52.3 | 92.6 | 104.3 |
| Acetone fraction | 332.7 | 473.9 | >500 | >500 | 388.1 | >500 |
| Methanol fraction | 94.3 | 62.7 | 23.6 | 41.8 | 106.6 | 104.4 |
| Water fraction | >500 | >500 | >500 | >500 | >500 | >500 |
