Trinitrobenzenesulfonic AcidSulfonic AcidsSaltsColitisNitrobenzenesPalinuridaeChitosanColonCarboxylic AcidsStearic AcidsPeroxidaseAnilino NaphthalenesulfonatesIntestinal MucosaDisease Models, AnimalRats, Sprague-DawleyPicryl ChlorideMice, Inbred BALB CKineticsAmino Acids, CyclicBile Acids and SaltsHydrogen-Ion ConcentrationRats, WistarDose-Response Relationship, DrugSodium ChlorideTime FactorsTumor Necrosis Factor-alpha