PROBLEM TO BE SOLVED: To provide an oral composition that exhibits strong suppressive actions on co-aggregation of bacteria of the genus Fusobacterium with cariogenic bacteria or periodontal disease-related bacteria and prevents dental caries or periodontal diseases.SOLUTION: The oral composition comprises a compound represented by formula (A) (wherein R is an optionally substituted 6-16C linear or branched alkyl group G is a galactose residue E is a hydrogen atom or a methyl group m is an integer of 0-200 and n is an integer of 1-30) and a protein-modifying agent.COPYRIGHT: (C)2008,JPO&INPIT【課題】フソバクテリウム菌のう蝕原因菌や歯周病関連細菌に対する強力な共凝集抑制作用を有し、むし歯や歯周病を予防する口腔用組成物を提供する。【解決手段】式(A)(式中、Rは置換されてもよい炭素数6~16の直鎖又は分岐鎖のアルキル基を示し、Gはガラクトース残基を示し、Eは水素原子又はメチル基を示し、mは0~200の整数を示し、nは1~30の整数を示す。)で表される化合物、並びにタンパク質変性剤を含有する口腔用組成物。【選択図】なし
