Table 4. The mean of OD570nm value of MTT test (n=3)

Concentration of extract (ng/mL) 0 50 100 200 400 800 1,600 3,200 6,400
OD570 (MCF-7 cell lines) 1.40 0.85 0.72 0.69 0.58 0.56 0.55 0.48 0.43
The percentage of cell inhibition (%) 0.00 39.29 48.57 50.71 58.57 60.00 60.71 65.71 69.29
OD570 (HEK-293 cell lines) 1.40 1.25 1.05 0.98 0.85 0.78 0.58 0.42 0.37
The percentage of cell inhibition (%) 0.00 10.71 25.00 30.00 39.29 42.29 58.57 70.00 73.57
OD570 (HepG2 cell lines) 1.45 1.43 1.42 1.47 1.50 1.39 1.48 1.49 1.52
The percentage of cell inhibition (%) 0,00 1,38 2,07 <0 <0 <0 <0 <0 <0
OD, optical density; MTT, 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide; MCF-7, breast cancer cells; HEK-293, human embryonic kidney cells; HepG2, human liver carcinoma cells.