Fig. 2From: Determination of the volatile and polyphenol constituents and the antimicrobial, antioxidant, and tyrosinase inhibitory activities of the bioactive compounds from the by-product of Rosa rugosa Thunb. var. plena Regal teaHPLC chromatogram of standard substanceb (a), and rose flower cell sap (b). RFCS: rose flowers cell sap. Identification of peaks: 1, hyperoside; 2, kaempferol-3-O-rutinoside; 3, rutin; 4, luteolinBack to article page