Table 8

Time Course of Markers of Oxidative Stress for the CoQ10 and Placebo (CON) subjects taken immediately after each performance test.

Variable
Time
CoQ10
Placebo
Significance

Superoxide Dismutase (SOD) (U/ml)
Baseline T2
1.52 ± 0.31
1.59 ± 0.27
Group
0.103

Isokinetic T2
1.56 ± 0.24
1.80 ± 0.39
Time
0.001

Wingate T2
1.75 ± 0.23
1.70 ± 0.22
G × T
0.060

GXT T2
1.68 ± 0.17
1.70 ± 0.26









Baseline T3
1.61 ± 0.40
1.77 ± 0.52
Group
0.296

Isokinetic T3
1.74 ± 0.37
1.90 ± 0.54
Time
0.001†

Wingate T3
1.91 ± 0.39
2.06 ± 0.51
G × T
0.966

GXT T3
1.81 ± 0.42
1.98 ± 0.50








Thiobarbituric Acid Reactive Substance (TBARS) (μM)
Baseline T2
2.79 ± 1.02
2.50 ± 1.34
Group
0.042

Isokinetic T2
4.11 ± 1.71
3.24 ± 1.69
Time
0.001

Wingate T2
4.72 ± 2.14
3.35 ± 1.57†
G × T
0.018†

GXT T2
5.09 ± 2.23
3.62 ± 1.90†









Baseline T3
3.03 ± 1.03
3.12 ± 1.26
Group
0.540

Isokinetic T3
4.28 ± 1.72
4.23 ± 1.47
Time
0.001

Wingate T3
4.25 ± 1.17
4.85 ± 2.11
G × T
0.534

GXT T3
5.32 ± 2.09
5.52 ± 1.89








8-Isoprostane (pg/ml)
Baseline T2
76 ± 28
78 ± 33
Group
0.616

Isokinetic T2
86 ± 63
88 ± 61
Time
0.050

Wingate T2
105 ± 72
99 ± 63
G × T
0.431

GXT T2
108 ± 67
110 ± 62









Baseline T3
84 ± 46
79 ± 35
Group
0.334

Isokinetic T3
101 ± 37
124 ± 75
Time
0.001

Wingate T3
114 ± 53
122 ± 69
G × T
0.553

GXT T3
99 ± 49
111 ± 87



Data are means and ± standard deviations of mean.

† represents p < 0.05 difference between groups

Cooke et al. Journal of the International Society of Sports Nutrition 2008 5:8   doi:10.1186/1550-2783-5-8