Idly adducting his extended fore limbs and he also bites the ear or limb or the tail. Boxing position: longer intervals in which both rats adopt a defensive attitude.B- Physiological and biochemical measurements Determination of superoxide dismutase (SOD) activity Superoxide dismutase (SOD) activity was assayed by the procedure of Niskikimi et al. [26]. The assay relies on the ability of the enzy