Table 2.

Cytotoxic activity of EOT and TCS in HeLa cells (n = 4, mean ± SD)

Drug	Concentration (mg/L)	Inhibitory rate (%)
		24 h	36 h	48 h
EOT	0.1	3.4 ± 4.1	9.7 ± 7.0	9.9 ± 3.1
	1.0	4.5 ± 3.7	11.1 ± 2.0	11.3 ± 1.9
	10	16.3 ± 3.2	20.9 ± 6.8	29.4 ± 4.1
	100	36.7 ± 4.0	44.2 ± 1.7	54.6 ± 3.0
	500	57.9 ± 3.4	71.8 ± 3.9	89.4 ± 1.9
TCS	0.1	2.2 ± 1.7	2.9 ± 2.7	4.4 ± 3.1
	1.0	2.9 ± 2.0	5.5 ± 1.2	6.0 ± 2.7
	10	16.4 ± 4.1	6.7 ± 2.4	13.0 ± 3.3
	100	26.3 ± 2.5	29.3 ± 3.9	47.9 ± 5.2
	500	39.6 ± 4.8	53.8 ± 4.0	70.2 ± 2.9