Keywords isoquinoline alkaloids;asimilobine;berberine;derivatives;anticancer activity;MTT;DNA electrophoresis;stained cells;apoptosis;

• 异喹啉生物碱;N-降荷叶碱;小檗碱;衍生物;抗肿瘤活性;MTT法;DNA电泳;细胞染色;细胞凋亡;