In Vitro Antioxidant and Anticancer Activity of Flavonoid Fraction from the Aerial Parts of Cissus quadrangularis Linn. against Human Breast Carcinoma Cell Lines

Table 3

Anticancer effect of ethanolic extract and flavonoid fraction on MCF7 cell line.

S. no	Concentration (µg/mL)	Ethanolic extract		Flavonoid fraction
		Absorbance (O.D)	Cell viability (%)	Absorbance (O.D)	Cell viability (%)
1	160	0.10	15.8	0.07	11.1
2	80	0.21	33.3	0.13	20.6
3	40	0.32	50.7	0.22	34.9
4	20	0.40	63.4	0.31	50.3
5	10	0.49	77.7	0.39	61.9
6	5	0.52	82.5	0.46	73.0
7	2.5	0.54	85.7	0.52	82.5
8	1.25	0.58	92.0	0.57	90.4
9	0.625	0.60	95.2	0.63	100
10	Cell control	0.63	100	0.07	11.1