Water-immersion restraint stress alpha tocopherol 2 article 2 drug effect 2 male 2 rat 2 stomach mucosa 2 Adrenocorticotropic hormone 1 Animals 1 Body Weight 1 Chromans 1 Corticosterone 1 Dinoprostone 1 Gastric Mucosa 1 Gastric injury 1 Gastric lesions 1 Lipid Peroxidation 1 Male 1 Malondialdehyde 1 Oxidative Stress 1 Palm vitamin E 1 Prostaglandin E2 1 Rats 1 Rats, Sprague-Dawley 1 Sprague Dawley rat 1 Stress, Physiological 1 Tocotrienol 1 Vitamin E 1 animal 1 animal experiment 1