洋葱提取物对结肠癌细胞增殖的抑制作用

表5 24 h相同浓度下水提物与醇提物对结肠癌细胞株增殖的抑制作用 (mean±SD, %)

浓度(mg/L)	水提物				醇提物
	LoVo	SW480	HT-29	HCT-8	LoVo	SW480	HT-29	HCT-8
2.5	3.15±2.23	4.48±10.95	7.90±10.72	3.79±4.63	2.40±0.95	3.90±1.69	2.67±2.65	2.84±2.31
5.0	6.78±2.80	8.36±11.77	14.45±5.14	10.13±3.31	5.56±1.21	8.24±2.97	6.78±0.67	10.22±7.49
10.0	10.84±3.35	13.67±6.60	19.27±3.76a	22.36±1.40	6.97±0.79	12.03±4.67	8.44±1.82	21.40±1.27d
20.0	13.34±2.67	17.53±7.78	21.65±1.31	34.62±2.32d	8.71±1.15	14.71±3.82	14.90±10.27	27.42±5.99
40.0	17.83±1.63a	20.84±7.80	22.23±2.13	37.51±0.58d	11.87±0.93	18.02±4.14	16.37±5.59	29.68±5.95d
60.0	24.34±2.54a	32.79±4.69a	24.20±2.41	49.75±4.89ad	17.00±2.06	21.94±4.81	24.25±11.29	30.30±4.17
80.0	30.37±2.05a	41.69±0.89a	32.25±3.70	52.50±3.39ad	22.34±2.61	29.91±3.43	27.72±13.86	33.59±2.39

^aP<0.05 vs 醇提物;

^dP<0.01 vs 其他细胞.