Review Article

Recent Applications of Mass Spectrometry in the Study of Grape and Wine Polyphenols

Table 7

Monomer anthocyanins identified by LC/ESI-MS/MS analysis in skin extract and juice of different grape cultivars [24, 69].

Anthocyaninm/z [M]+Cultivar

Cy-3-O-pentoside419Casavecchia
Pg-3-O-glucoside433Concord, Salvador, Rubired
Cy-3-O-(6-O-acetyl)pentoside461Casavecchia
Cy-3-O-(6-O-p-coumaryl)pentoside565Casavecchia
Dp-3-O-glucoside-pyuvic acid533Isabelle
Dp-3-O-(6-O-p-coumaryl)glucoside-pyruvic acid679Isabelle
Pn-3-O-glucoside-acetaldehyde487Isabelle, Pallagrello
Mv-3-O-glucoside-acetaldehyde517Isabelle
Pt-3-O-(6-O-p-caffeoyl)-5-O-diglucoside803Isabelle, Casavecchia
Dp-3-O-(6-O-acetyl)-5-O-diglucoside669Isabelle
Dp-3-O-(6-O-feruloyl)-5-O-diglucoside803Isabelle, Casavecchia
Pn-3-O-(6-O-p-coumaryl)-5-O-diglucoside771Concord, Salvador, Isabelle, Casavecchia

Pg: pelargonidin; Dp: delphinidin; Cy: cyanidin; Pt: petunidin; Pn: peonidin; Mv: malvidin.