Table I

Mean (and SD) Values for Superoxide Dismutase (SOD), Glutathione Peroxidase (GSH-Px) and Catalase (CAT) Enzyme Activities and Thiobarbituric Acid-Reagent Substances (TBARS) Levels in the Intestinal Tissues of Rats After Ischemia–Reperfusion With or Without Pretreatment With Vitamins and Allopurinol

Groups, n = 5/groupSOD, U/mgGSH-Px, IU/mgCAT, IU/mgTBARS, nmol/g tissue
120.85 (2.11)0.173 (0.010)3.35 (1.04)0.208 (0.066)
219.20 (2.40)0.170 (0.015)4.50 (1.05)0.017 (0.001)
315.16 (2.86)0.150 (0.009)7.91 (1.06)0.364 (0.017)
417.73 (1.46)0.153 (0.014)7.03 (1.99)0.195 (0.019)
One-way ANOVA
F values5.67711.7312.48780.348
p values< 0.01< 0.001< 0.001< 0.001
Tukey’s test, p values
1 vs. 2NSNSNS< 0.01
1 vs. 3< 0.01< 0.05< 0.01< 0.01
1 vs. 4NSNS< 0.01NS
2 vs. 4NSNS< 0.05< 0.01
3 vs. 4NSNSNS< 0.01
  • 1 = control, 2 = vitamins C and E and allopurinol only, 3 = ischemia–reperfusion only, 4 = ischemia–reperfusion and vitamin and allopurinol combination, NS = not significant.