Activity Screening of the Herb Caesalpinia sappan and an Analysis of Its Antitumor Effects

Table 1

The inhibitory effect of C. sappan extracts (n = 6, mean ± SD).

Group	Dose (μg/ml)	OD value	IR1 (%)	Group	Dose (μg/ml)	OD value	IR1 (%)
NS	—	0.2353 ± 0.1087	0	NS	—	0.2307 ± 0.1079	0
DMSO	—	0.2018 ± 0.0572	0	DMSO	—	0.1963 ± 0.0530	0
SY②	100	0.0900 ± 0.0466	55.4	SG②	100	0.0830 ± 0.0656	57.7
	20	0.1412 ± 0.0468	30.0		20	0.1206 ± 0.0284	38.6
	4	0.1983 ± 0.0613	1.7		4	0.1880 ± 0.0366	4.2
SY③	100	0.2028 ± 0.0610	0	SG③	100	0.1912 ± 0.0548	2.6
	20	0.1938 ± 0.0536	4.0		20	0.1918 ± 0.0579	2.3
	4	0.2037 ± 0.0803	0		4	0.2148 ± 0.0531	0
SY④	100	0.2035 ± 0.0600	0	SG④	100	0.1920 ± 0.0515	2.2
	20	0.2083 ± 0.0661	0		20	0.2142 ± 0.0578	0
	4	0.2090 ± 0.0817	0		4	0.1883 ± 0.0564	4.1
SY⑤	100	0.2222 ± 0.0975	5.6	SG⑤	100	0.2248 ± 0.0959	2.6
	20	0.2193 ± 0.0844	6.8		20	0.2225 ± 0.0892	3.6
	4	0.2253 ± 0.0835	4.2		4	0.2215 ± 0.0866	4.0
SY⑥	100	0.2177 ± 0.0971	7.5	SG⑥	100	0.2257 ± 0.0917	2.2
	20	0.2270 ± 0.0989	3.5		20	0.2287 ± 0.0990	0.9
	4	0.2387 ± 0.1039	0		4	0.2210 ± 0.0825	4.2

Note: compared with the DMSO control group, .