Trinitrobenzenesulfonic AcidSulfonic AcidsColitisColonAnilino NaphthalenesulfonatesPeroxidaseNitrobenzenesPicryl ChlorideIntestinal MucosaNaphthalenesulfonatesDisease Models, AnimalAlkanesulfonic AcidsRats, WistarBenzothiazolesRats, Sprague-DawleyMice, Inbred BALB CSulfanilic AcidsHydrogen-Ion ConcentrationKineticsTumor Necrosis Factor-alphaDose-Response Relationship, DrugAlkanesulfonatesTime FactorsUnithiolLaccaseDinitrofluorobenzenePicratesSaussureaSpectrometry, FluorescenceFluorescent DyesIndigo CarmineSulfenic AcidsIsatinCysteineSulfhydryl ReagentsCysteic AcidPetasitesBenzenesulfonatesAdministration, RectalCamphorFluorocarbonsPolyporalesInflammatory Bowel DiseasesDextran SulfateSulfur IsotopesCytophagaSesquiterpenes, EudesmaneFree Radical ScavengersOxyquinolineOxidation-Reduction