Phytochemical study on dragon's blood of Dracaena cambodiana led to a new steroidal saponin, cambodianoside G(1), and six known ones (2-7). The structure of the new compound was elucidated on the basis of detailed spectroscopic analysis. Evaluation of antibacterial activities showed that compound 7 exhibited antibacterial activity against Staphylococcus aureus.
Keywords: Dracaena cambodiana (Agavaceae); antibacterial activity; dragon's blood; steroidal saponin.