The effect of vehicle (saline) and ghrelin applied i.p. in a dose of 20 μg/kg on the MPO activity and MDA + 4HNE concentration in the gastric mucosa of intact rats and those subjected to I/R Mean ± S.E.M. of six to eight rats.
↵* Significant change compared with the value in the intact gastric mucosa
↵† Significant change compared with the value recorded in the vehicle-treated control rats