Different extracts of 6 selected species of Aloe grown in North China were screened for their antibacterial activities by the method of agar diffusion.

• 目的:对传统上用于治疗作用的6个不同品种芦荟的蒽甙(蒽衍生物)进行了提取,并进行了抑菌作用的比较研究。