Safflower polysaccharide inhibits the development of tongue squamous cell carcinoma

Table 1 The effect of SPS on HN-6 cell proliferation

Group	Concentration (mg/mL)	OD value (24 h)	IR%	OD value (48 h)	IR%	OD value (72 h)	IR%
SPS	0.02	0.816 ± 0.028	1.73	0.798 ± 0.033*	10.82	0.649 ± 0.023*	27.71
	0.04	0.811 ± 0.054	4.74	0.760 ± 0.022*	16.24	0.643 ± 0.036*	31.43
	0.08	0.772 ± 0.033	12.41	0.659 ± 0.012*	20.18	0.622 ± 0.019*	35.33
	0.16	0.677 ± 0.028	18.13	0.619 ± 0.015*	35.41	0.582 ± 0.052*	38.62
	0.32	0.628 ± 0.056	33.33	0.496 ± 0.033*	42.53	0.321 ± 0.031*	47.78
	0.64	0.488 ± 0.027	46.72	0.309 ± 0.031*	51.29	0.266 ± 0.058**	64.95
	1.28	0.53 ± 0.081	42.63	0.451 ± 0.042*	48.12	0.306 ± 0.036*	56.32
Cisplatin	5 × 10^-3	0.461 ± 0.034	58.66	0.283 ± 0.011**	75.59	0.308 ± 0.032**	72.09
Control	0.00	0.822 ± 0.021	-	0.850 ± 0.023	-	0.996 ± 0.012	-

SPS safflower polysaccharide, OD optical density, IR inhibitory rate. *P <0.05 and **P < 0.01

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