Identification of cyanidin 3-rutinoside (Cy-3-R), pelargonidin 3-rutinoside (Pg-3- R), and derivative of pelargonidin (Pg-D) was done according to comparison of their retention times
Identification ofcyanidin 3-rutinoside (Cy-3-R), pelargonidin 3-rutinoside (Pg-3-R), and derivative of pelargonidin (Pg-D) was done according tocomparison of their retention times