A plant genus of the family HYDRANGEACEAE. Members contain hydrangenol, thunberginols, hydramacrosides A and B, and secoiridoid glucosides.
An order of highly pleomorphic, gram-negative bacteria including both pathogenic and saprophytic species.
Cholestane derivatives containing a fused lactone ring at the 16,17-position and a spiroglycosidic linkage at C-22. Members include sarsaponin, DIOSGENIN and yamogenin.
A metallic element that has the atomic number 13, atomic symbol Al, and atomic weight 26.98.