Tocotrienol-Rich Fraction Ameliorates Antioxidant Defense Mechanisms and Improves Replicative Senescence-Associated Oxidative Stress in Human Myoblasts

Figure 6

Effects of antioxidants treatment on antioxidant enzymes activities and GSH/GSSG ratio in young, presenescent, and senescent myoblasts. (a) Sod enzyme activity, (b) Cat enzyme activity, (c) Gpx enzyme activity, and (d) GSH/GSSG ratio. Denoting , significantly different compared to the young control, , significantly different compared to the presenescent control, and , significantly different compared to the senescent control. Data are presented as the mean ± SD, .

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