Table 1.
Locality Month of collection | Total flavonoids (method 1) mg/100 mg dw | Total flavonoids (method 2) mg/100 mg dw | Total phenolics mg/100 mg dw | DPPH scavenging activity (IC50) µg/mL |
---|---|---|---|---|
Ústí nad Labem | ||||
March | 0.35 ± 0.01 | 1.76 ± 0.06 | 3.10 ± 0.04 | 74.83 ± 1.73 |
April | 0.42 ± 0.01 | 1.98 ± 0.03 | 3.17 ± 0.02 | 78.18 ± 0.71 |
May | 0.42 ± 0.01 | 1.70 ± 0.09 | 3.41 ± 0.05 | 71.42 ± 2.43 |
June | 0.39 ± 0.01 | 1.63 ± 0.02 | 3.14 ± 0.05 | 77.49 ± 2.13 |
July | 0.37 ± 0.01 | 1.68 ± 0.02 | 3.25 ± 0.13 | 75.02 ± 2.06 |
August | 0.40 ± 0.02 | 1.47 ± 0.03 | 2.94 ± 0.01 | 83.37 ± 3.44 |
September | 0.31 ± 0.01 | 1.84 ± 0.10 | 3.03 ± 0.02 | 83.12 ± 0.91 |
October | 0.39 ± 0.02 | 1.56 ± 0.05 | 3.01 ± 0.02 | 74.67 ± 4.26 |
Dobré | ||||
March | 0.31 ± 0.01 | 1.69 ± 0.06 | 3.19 ± 0.05 | 78.13 ± 3.53 |
April | 0.43 ± 0.03 | 2.17 ± 0.05 | 3.46 ± 0.05 | 74.67 ± 8.39 |
May | 0.43 ± 0.01 | 1.80 ± 0.04 | 3.44 ± 0.10 | 78.28 ± 0.36 |
June | 0.39 ± 0.01 | 2.20 ± 0.16 | 3.52 ± 0.01 | 66.47 ± 1.57 |
July | 0.39 ± 0.01 | 1.77 ± 0.01 | 3.03 ± 0.01 | 89.27 ± 7.28 |
August | 0.44 ± 0.01 | 2.00 ± 0.01 | 3.30 ± 0.02 | 87.74 ± 1.77 |
September | 0.38 ± 0.01 | 1.92 ± 0.10 | 3.24 ± 0.02 | 76.97 ± 1.11 |
October | 0.43 ± 0.01 | 1.72 ± 0.01 | 3.03 ± 0.04 | 81.71 ± 8.35 |
Hradec Králové | ||||
April | 0.37 ± 0.02 | 1.88 ± 0.05 | 3.53 ± 0.07 | 73.16 ± 1.65 |
May | 0.35 ± 0.02 | 1.90 ± 0.05 | 3.57 ± 0.02 | 66.03 ± 1.05 |
June | 0.35 ± 0.01 | 1.37 ± 0.01 | 3.03 ± 0.11 | 79.20 ± 0.15 |
July | 0.34 ± 0.01 | 1.42 ± 0.05 | 2.92 ± 0.16 | 83.95 ± 0.01 |
August | 0.37 ± 0.01 | 1.46 ± 0.01 | 2.81 ± 0.12 | 82.14 ± 0.62 |
September | 0.37 ± 0.01 | 2.07 ± 0.11 | 3.40 ± 0.13 | 71.77 ± 1.95 |
October | 0.43 ± 0.01 | 1.96 ± 0.08 | 3.12 ± 0.16 | 80.73 ± 0.76 |
Results are means ± SD of three different samples.