Table 3 Percent recovery of oxyresveratrol alone and in combination with piperine

8.51 ± 7.07

5.06 ± 3.22

3.70 ± 3.41

0.88 ± 0.46

2.87 ± 1.34

1.78 ± 1.33

0.32 ± 0.08

0.27 ± 0.18

0.23 ± 0.20

0.17 ± 0.53

0.21 ± 0.17

0.24 ± 0.43

0.17 ± 0.16

0.11 ± 0.01

0.11 ± 0.06

0.10 ± 0.03

29.44 ± 28.07

10.55 ± 9.71

9.89 ± 6.90

7.81 ± 6.68

1.39 ± 0.73

0.71 ± 0.57

3.07 ± 2.69

0.09 ± 0.05*

0.20 ± 0.16

0.63 ± 0.58

0.19 ± 0.16

0.10 ± 0.08

0.30 ± 0.29

0.18 ± 0.01

0.20 ± 0.18

0.14 ± 0.06