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用薄层扫描法测定了养生宝胶囊中大黄素、大黄酸的含量，其回收率分别为１００．３８％、９７．９４％。
The emodin and rhein contents in Yangshengbao Capsules were determined by thin-layer scanning. The recoveries were 100.38% and 97.94%, respectively.