Table 1. The effect of combination of three treatments (operation, diet and exercise) on some enzymes in the rat aorta (according to two-way ANOVA). Variables Groups p< HO-1 expression operation and diet 0.0988 diet and exercise 0.5431 operation and exercise 0.1438 HO activity operation and diet 0.0001 diet and exercise 0.8229 operation and exercise 0.0203 MPO activity operation and diet 0.0617 diet and exercise 0.0011 operation and exercise 0.0049