Table 2. Effects of D-004 (320 mg day−1) on oxidative variables in healthy men.
Treatment | Baseline | 6 weeks | Percent changes | |
---|---|---|---|---|
TBARS (MDA μmol mL−1) (mean ± SD) | ||||
Placebo | 0.42 ± 0.14 | 0.40 ± 0.11 | −4.8 | |
D-004 | 0.45 ± 0.14 | 0.33 ± 0.11***,+ | −26.7++++ | |
Total hydroxyperoxides (nmol mg−1 prot) (mean ± SD) | ||||
Placebo | 49.67 ± 17.58 | 50.04 ± 16.74 | +0.7 | |
D-004 | 56.98 ± 23.18 | 46.28 ± 17.45***,+ | −18.8++++ | |
Sulphydryl groups (mmol mg−1 prot) (mean ± SD) | ||||
Placebo | 0.71 ± 0.09 | 0.66 ± 0.19 | −7.0 | |
D-004 | 0.76 ± 0.16 | 0.52 ± 0.05***,+++ | −31.6++++ | |
TAS (mmol L−1) (mean ± SD) | ||||
Placebo | 0.56 ± 0.14 | 0.58 ± 0.16 | +3.6 | |
D-004 | 0.51 ± 0.13 | 0.69 ± 0.14***,+ | +35.3+++ |
Abbreviations: MDA, malondialdehyde; TAS, total antioxidant status; TBARS, thiobarbituric acid-reactive substances;
P < 0.01;
P < 0.001 (compared with baseline [Wilcoxon test for matched samples]).
P < 0.05;
P < 0.001;
P < 0.0001 (compared with placebo [Mann-Whitney U-test]).
Values were means of triplicates.