abstract |
(57) [Summary] [Objective] To provide a powerful and broadly effective antibacterial agent using yucca as a raw material. [Composition] An antibacterial agent consisting of the following saponin. Where R 1 , R 2 represents H or a CH 3 group (provided that one of R 1 and R 2 is H, the other is a CH 3 group), or both represent a single group = CH 2 . R is a sugar chain. |