Hepatoprotection and Phytochemistry of the Vietnamese Herbs Cleome chelidonii and Cleome viscosa Stems

Table 2

The cytotoxicity using HepG2 of extracts of Cleome viscosa.

	OD570 ± SEM						Percentage of control (%)
Concentration (μg/mL)	CVSH	Control	CVSE	Control	CVSM	Control	CVSH	CVSE	CVSM
After 24 h of treatment
100	0.232 ± 0.014	0.234 ± 0.004	0.274 ± 0.009	0.244 ± 0.009	0.267 ± 0.008	0.230 ± 0.007	92.9	112.2	116.3
50	0.254 ± 0.008	0.250 ± 0.008	0.256 ± 0.007	0.242 ± 0.005	0.265 ± 0.011		98.0	105.7	115.5
25	0.260 ± 0.004	0.259 ± 0.012	0.258 ± 0.010	0.266 ± 0.004	0.250 ± 0.013		100.3	96.7	108.7
DOX 10	0.157 ± 0.004		0.186 ± 0.006		0.164 ± 0.006		60.5	69.8	51.7
After 48 h of treatment
100	0.314 ± 0.009	0.268 ± 0.008	0.274 ± 0.009	0.271 ± 0.012	0.322 ± 0.008	0.312 ± 0.007	97.2	101.4	103.4
50	0.308 ± 0.011	0.306 ± 0.011	0.304 ± 0.009	0.291 ± 0.008	0.311 ± 0.002		85.4	104.6	99.8
25	0.329 ± 0.008	0.365 ± 0.003	0.297 ± 0.008	0.332 ± 0.004	0.311 ± 0.005		91.0	89.4	99.8
DOX 10	0.129 ± 0.003		0.130 ± 0.006		0.114 ± 0.003		35.7	39.3	36.4
After 72 h of treatment
100	0.405 ± 0.014	0.299 ± 0.019	0.279 ± 0.013	0.303 ± 0.014	0.365 ± 0.007	0.325 ± 0.008	121.7	92.2	112.3
50	0.368 ± 0.005	0.333 ± 0.011	0.374 ± 0.028	0.345 ± 0.012	0.372 ± 0.013		97.2	108.3	114.5
25	0.368 ± 0.015	0.378 ± 0.008	0.356 ± 0.020	0.390 ± 0.017	0.381 ± 0.014		97.3	91.4	117.2
DOX 10	0.073 ± 0.002		0.075 ± 0.001		0.066 ± 0.001		19.2	19.3	20.3