IC50 ( mg ml-1)a Samples Ripe Unripe Seed Leaves DOXb MCF-7 0.250 >1.0 >1.0 >1.0 0.025 MDA-MB-231 0.190 0.300 0.490 0.315 0.005 a IC50 values (concentration of different part of CP extracts that inhibit 50% of cell proliferation) were expressed as the mean ± standard deviation, in triplicate. bDoxorubixin (positive control)

Table 6: IC50 of different parts of CP extract against cancer cell lines.