Research Article
GC-MS Evaluation, Antioxidant Content, and Cytotoxic Activity of Propolis Extract from Peninsular Malaysian Stingless Bees, Tetrigona Apicalis
Table 3
IC50 and SI at three time points (24, 48, and 72 hours) for MCF7, MCF 10A, and tamoxifen.
| Incubation time (hours) | MCF7 | MCF 10A | Tamoxifen | SI |
| 24 | 62.24 μg/mL ± 0.016 | 49.55 μg/mL ± 0.032 | 9.05 μg/mL ± 0.035 | 0.8 | 48 | 44.15 μg/mL ± 0.02 | 56.05 μg/mL ± 0.026 | 7.85 μg/mL ± 0.02 | 1.27 | 72 | 32.70 μg/mL ± 0.034 | 72.10 μg/mL ± 0.027 | 7.85 μg/mL ± 0.02 | 2.20 |
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