Profile of the Phenolic Compounds of Rosa rugosa Petals

Figure 1

Sample chromatograms of UPLC-ESI-MS and the mass spectrum of selected polyphenol compounds of Rosa rugosa petals: flavonols (a), flavan-3-ols (b), and ellagitannins (c) (numbers in the chromatogram correspond to the compounds listed in Table 1).

(a)

(b)

(c)