Active compounds ± SE (μg/mL) | Total amount of phenolic acids and vanillin (μg/ml) | Total content of phenolic compounds, (μg/ml) | |||||
---|---|---|---|---|---|---|---|
Extract type | Vanillic acid | Caffeic acid | Vanillin | p-Coumaric acid | Ferulic acid | ||
AqEP | 109.5 ± 10.7 | 7.5 ± 0.1 | 156.6 ± 21.4 | 165.2 ± 10.3 | 78.4 ± 2.7 | 514.7 ± 40.6 | 1 207.9 ± 27.6 |
Pg-AqEP | 151.3 ± 10.4* | 12.7 ± 2.8* | 259.7 ± 6.0* | 298.3 ± 20.2* | 161.9 ± 5.1* | 879.6 ± 29.8* | 2 149.5 ± 16.1* |
EEP | 501.3 ± 23.3* | 48.1 ± 10.2* | 888.9 ± 43.0* | 1167.4 ± 6.2* | 798.9 ± 54.3* | 3404.7 ± 124.8* | 20 791.3 ± 2320.9* |