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Table 5 Effects of different treatments on the activities of CAT (U/mg protein), SOD (U/mg protein), GSH-Px (U/mg protein) and levels of MDA (nmol/mg protein) and TAOC (U/mg protein) in the livers of aging mice

From: Characterization, evaluation of nutritional parameters of Radix isatidis protein and its antioxidant activity in D-galactose induced ageing mice

Group MDA TAOC CAT SOD GSH-Px
Normal control 1.43 ± 0.10 1.22 ± 0.15 36.18 ± 0.30 171.39 ± 16.44 399.67 ± 16.92
Model control 2.78 ± 0.09d 0.96 ± 0.11c 28.05 ± 3.28d 100.89 ± 3.77d 343.89 ± 19.44a
Positive control 1.34 ± 0.09b 2.08 ± 0.33bd 49.67 ± 2.24bd 116.71 ± 8.18ad 479.49 ± 23.56bd
RIP (25 mg/kg) 2.22 ± 0.14ad 1.09 ± 0.14c 35.51 ± 1.34b 107.36 ± 10.86d 345.65 ± 12.35c
RIP (50 mg/kg) 2.01 ± 0.10ab 1.59 ± 0.17ac 39.41 ± 1.97bc 124.62 ± 11.53ad 378.94 ± 15.05a
RIP (100 mg/kg) 1.80 ± 0.10ac 1.78 ± 0.22bc 42.57 ± 2.19bd 136.92 ± 9.15bd 414.85 ± 19.95dc
  1. Data were presented as means ± S.D. (n = 10) and evaluated by one-way ANOVA followed by the Duncan’s multiple-range tests
  2. a P < 0.05, compared with model group
  3. b P < 0.01, compared with model group
  4. c P < 0.05, compared with normal group
  5. d P < 0.01, compared with normal group