Table 1.
Samples | TPC (mg GAE/g) | TFC (mg QE/g) |
---|---|---|
Leaves | 30.82 ± 0.16 c | 18.97 ± 0.44 b |
Roots | 43.41 ± 0.30 b | 3.74 ± 0.07 c |
Flower heads | 59.75 ± 0.66 a | 41.02 ± 0.50 a |
Values are reported as mean ± SD of three parallel experiments. GAE: Gallic acid equivalent; QE: Quercetin equivalents; TE: Trolox equivalent. Different letters indicate significant differences in the tested extracts (p < 0.05).