Table 1.
Samples | PEE | PMM | PSDE | |||
---|---|---|---|---|---|---|
Standards | Mean | SD | Mean | SD | Mean | SD |
Caffeic acid | 0.345 | 0.011 | ND | — | 2.699 | 0.398 |
p-Coumaric acid | 1.712 | 0.069 | 6.312 | 0.061 | 5.979 | 0.686 |
3,4-DCQ acid | 0.488 | 0.006 | 1.138 | 0.014 | 5.842 | 0.132 |
3,5-DCQ acid | 1.614 | 0.012 | 6.147 | 0.129 | 2.667 | 0.092 |
4,5-DCQ acid | 3.442 | 0.023 | 13.308 | 0.203 | 7.430 | 0.045 |
Cinnamic acid | 0.167 | 0.006 | 0.494 | 0.006 | ND | — |
Aromadendrin | 0.808 | 0.024 | 2.628 | 0.024 | ND | — |
Artepillin C | 6.621 | 0.306 | 6.593 | 0.348 | 51.384 | 6.036 |
ND: not detected.