The active components jujuboside A and B in the crude and baked Semen Ziziphi Spinosae were extracted by Soxhlet's apparatus and decoction extraction methods, Their contents were also determined by TLC-scanner. 应用索氏提取法和水煎提取法提取生、炒酸枣仁中的有效成分酸枣仁皂甙A和B,并用薄层扫描法测定了它们的含量。