Table 2 AR, AGEs and COLO 320 inhibitory effects of Compounds 1–9 and kaempferol-3-O-β-D-glucopyranoside compared with Qu, AG and 5-Fu

1

14.83 ± 0.28^△

57.06 ± 7.54

>100

2

2.39 ± 0.20***

28.73 ± 2.96

24.10 ± 3.26

3

1.83 ± 0.02***

8.48 ± 1.43*

22.56 ± 4.51^△

4

1.22 ± 0.06***

5.58 ± 0.48^***

3.53 ± 0.42^**

5

0.43 ± 0.06***

3.27 ± 0.09^***

2.86 ± 0.39^**

6

0.63 ± 0.12***

0.75 ± 0.21^***

2.43 ± 1.01^**

kaempferol-3-O-glc

10.40 ± 0.18**

42.64 ± 3.73

58.84 ± 3.26

7

6.33 ± 1.10**

12.69 ± 5.17^△△

10.07 ± 1.84^*

8

0.46 ± 0.01***

4.43 ± 0.36^***

5.49 ± 0.23^*

9

1.73 ± 0.14***

5.21 ± 0.75^***

3.67 ± 0.09^**

Qu

12.35 ± 1.06

AG

10.68 ± 1.06

5-Fu

8.79 ± 2.57