| abstract |
(57) [Summary] [Constitution] The main component is an erythrina extract extracted from erythrina belonging to the legume family. The antibacterial active substance isolated from Erythrina extract has the following structural formula 7,2 ′, It is 4'-trihydroxy-6,8-di (γ, γ-dimethylallyl) isoflavanone. [Effect] It has an excellent effect of preventing caries induction, and can be suitably used for the prevention or treatment of periodontal diseases. [Chemical 1] |