Table 1 The growth inhibitory effect of myricetin against different human colon cancer cell lines expressed as a percentage

12.5

22.310 ± 0.633

2.057 ± 0.532

3.507 ± 0.289

3.440 ± 0.662

25

37.323 ± 0.752

3.443 ± 0.749

6.160 ± 0.346

6.103 ± 1.075

50

49.086 ± 1.093

19.733 ± 0.687

19.223 ± 0.901

19.933 ± 2.149

100

56.146 ± 1.002

25.710 ± 2.785

26.957 ± 3.165

35.507 ± 3.813

200

58.570 ± 0.900

37.253 ± 2.428

43.710 ± 2.197

49.070 ± 0.563

400

64.030 ± 1.109

52.070 ± 3.371

55.197 ± 3.599

57.947 ± 1.169

Regression equation

y = 11.52ln(x)-1.134

y = 14.74ln(x)-39.37

y = 14.28ln(x)-36.20

y = 17.19ln(x)-44.53

R²

0.9215

0.9677

0.9762

0.9772

IC50(μmol/L)

83.45

350.4

291.3

233.4