Fig. 4.
FTIR spectra in the region 4000–400 cm−1for Cyanidin-3-O-arabinoside (a), Cyanidin-3-O-galactoside (b), Cyanidin-3-O-glucoside (c) and Cyanidin-3-O-Xyloside (d) and their polyphenol complexes
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