Pancreatitis/prevention & control; Stilbenes/therapeutic use; Acute Disease; Amylases/blood; Animals; Anti-Inflammatory Agents, Non-Steroidal/administration & dosage; Anti-Inflammatory Agents, Non-Steroidal/therapeutic use; Aspartate Aminotransferases/blood; Blood Glucose/metabolism; Blood Urea Nitrogen; Body Weight/drug effects; Calcium/blood; Catalase/metabolism; Creatinine/blood; Glutathione/metabolism; Glutathione Peroxidase/metabolism; Immunohistochemistry; Injections, Intraperitoneal; Injections, Subcutaneous; Lipase/blood; Liver/drug effects; Liver/metabolism; Liver/pathology; Male; NF-kappa B/metabolism; Nitric Oxide Synthase Type III/metabolism; Organ Size/drug effects; Pancreas/drug effects; Pancreas/metabolism; Pancreas/pathology; Pancreatitis/blood; Pancreatitis/chemically induced; Rats; Rats, Wistar; Resveratrol; Sincalide/administration & dosage; Sincalide/toxicity; Stilbenes/administration & dosage; Superoxide Dismutase/metabolism; Time Factors; Triglycerides/blood; Tumor Necrosis Factor-alpha/metabolism