Table 5.
Influence of chokeberry supplementation on selected parameters of pro-oxidative-antioxidant balance
| Parameters | Supplemented group | Placebo group | p-value interaction intervention * effects of physical exercise test * group | ||
|---|---|---|---|---|---|
| before supplementation Mean (SD) | after supplementation Mean (SD) | before supplementation Mean (SD) | after supplementation Mean (SD) | ||
| TAC [mmol/l] | |||||
| Before | 1.36 (0.3) | 1.94 (0.7) | 1.03 (0.3) | 1.76 (0.5) | 0.49 |
| After | 0.97 (0.3) | 0.74 (0.4) | 0.81 (0.3) | 0.97 (0.3) | |
| 3 h after | 1.18 (0.3) | 1.52 (0.4) | 1.00 (0.3) | 1.45 (0.2) | |
| 24 h after | 1.13 (0.3) | 1.77 (0.3) | 1.25 (0.5) | 1.75 (0.5) | |
| TBARS [nmol/ml] | |||||
| Before | 22.45 (1.9) | 17.11 (5.3) | 23.92 (3.5) | 14.69 (4.6) | 0.96 |
| After | 22.26 (3.1) | 18.58 (7.8) | 23.37 (3.9) | 14.36 (3.6) | |
| 3 h after | 21.01 (2.9) | 18.53 (6.8) | 24.09 (3.6) | 16.18 (3.6) | |
| 24 h after | 21.47 (3.2) | 16.85 (5.7) | 24.24 (6.2) | 15.18 (5.1) | |
| 8-OHdG [ng/ml] | |||||
| Before | 3.2 (0.8) | 2.04 (0.5) | 4.02 (1.4) | 1.87 (0.3) | 0.41 |
| After | 3.01 (0.8) | 2.28 (0.7) | 4.13 (1.6) | 2.09 (0.4) | |
| 3 h after | 3.04 (0.9) | 2.12 (0.5) | 3.28 (1.0) | 1.98 (0.3) | |
| 24 h after | 3.12 (0.6) | 1.99 (0.8) | 3.35 (1.0) | 1.73 (0.2) | |
SD standard deviation, mmol/l millimoles/litre, nmol/ml nanomoles/millilitre, ng/ml nanograms/millilitre, TBARS thiobarbituric acid reactive substances, TAC total antioxidant capacity, 8-OHdG 8-oxo-2′-deoxyguanosine, before before the test, after after the test, 3 h after 3 h after the test, 24 h after 24 h after the test