洋葱提取物对结肠癌细胞增殖的抑制作用

表6 72 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)	24 h				72 h
	LoVo	SW480	HT-29	HCT-8	LoVo	SW480	HT-29	HCT-8
2.5	2.50±2.25	11.82±10.63	13.69±5.46	1.40±7.15	12.59±7.03	9.41±2.88	4.05±6.91	10.09±5.31
5.0	9.49±3.87a	33.27±8.42	14.36±3.05	19.59±4.50	17.66±2.80	13.28±11.96	6.24±13.51	13.02±6.02
10.0	9.85±1.36a	37.77±5.84ad	17.04±2.04	23.25±3.58	20.36±3.54	17.36±5.24	8.28±9.01	22.66±8.12
20.0	16.12±1.93	52.35±5.72ad	21.82±5.90	34.54±5.34	21.52±4.60	24.15±5.54	10.64±10.88	26.52±7.74
40.0	34.51±5.26	68.17±7.76a	25.02±15.42	54.51±5.15a	25.49±3.47	32.79±6.02	36.57±12.85	38.37±1.70
60.0	56.37±2.31a	71.08±8.16a	49.15±5.64	57.02±6.76	39.53±2.18	47.55±2.45	42.63±14.22	44.82±5.99
80.0	66.43±2.76a	76.00±5.87a	56.25±2.09	69.87±3.52a	53.90±1.81	60.35±6.61	50.04±8.89	47.37±2.71

^aP<0.05 vs 醇提物;

^dP<0.01 vs 其他细胞.