Acute Disease Administration, Oral Animals Article Body Weight C57BL mouse Colitis Colon Cytokines Dextran Sulfate Disease Models, Animal Fucus Male Mice Mice, Inbred C57BL Mus Neutrophil Infiltration Phaeophyceae Plant Extracts Polyphenols Polysaccharides RANTES Spleen acute disease animal animal experiment animal model animal tissue antiinflammatory activity body weight