洋葱提取物对结肠癌细胞增殖的抑制作用

表3 不同浓度的醇提黄酮类化合物对结肠癌细胞株增殖的抑制率 (mean±SD, %)

浓度(mg/L)	24 h				72 h
	LoVo	SW480	HT-29	HCT-8	LoVo	SW480	HT-29	HCT-8
2.5	2.40±0.95	3.90±1.69a	2.67±2.65	2.84±2.31	12.59±7.03	9.41±2.88	4.05±6.91	10.09±5.31
5.0	5.56±1.21a	8.24±2.97	6.78±0.67	10.22±7.49	17.66±2.80	13.28±11.96	6.24±13.51	13.02±6.02
10.0	6.97±0.79a	12.03±4.67	8.44±1.82	21.40±1.27	20.36±3.54	17.36±5.24	8.28±9.01	22.66±8.12
20.0	8.71±1.15a	14.71±3.82	14.90±10.27	27.42±5.99	21.52±4.60	24.15±5.54	10.64±10.88	26.52±7.74
40.0	11.87±0.93a	18.02±4.14a	16.37±5.59	29.68±5.95	25.49±3.47	32.79±6.02	36.57±12.85	38.37±1.70
60.0	17.00±2.06a	21.94±4.81a	24.25±11.29	30.30±4.17a	39.53±2.18	47.55±2.45	42.63±14.22	44.82±5.99
80.0	22.34±2.61a	29.91±3.43a	27.72±13.86	33.59±2.39a	53.90±1.81	60.35±6.61	50.04±8.89	47.37±2.71

^aP<0.05 vs 72 h.