Hydroxy cinnamoyl tartaric acids, free phenolic acids, catechins, proanthoacyanidins and both free and polymeric pigments of wines were separated by adsorbtions on XAD2 resin and by subsequent elution with organic inert solvents. The obtained fractions were analyzed by HPLC.
XAD2 resin in phenolics separation.
GUIDONI, Silvia
1990-01-01
Abstract
Hydroxy cinnamoyl tartaric acids, free phenolic acids, catechins, proanthoacyanidins and both free and polymeric pigments of wines were separated by adsorbtions on XAD2 resin and by subsequent elution with organic inert solvents. The obtained fractions were analyzed by HPLC.
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