Figure 3From: Flavonoids with α-glucosidase inhibitory activities and their contents in the leaves of Morus atropurpureaHPLC chromatograms of M . atropurpurea leaves. (A) Mixed reference compounds 1: rutin; 2: isoquercetin; 3: kaempferol-3-O-rutinoside; 4: astragalin. (B) Extract of sample MA07.Back to article page