Comparison of Methods for Determination of Polyphenols in Wine by HPLC-UV/VIS, LC/MS/MS and Spectrophotometry

摘要

Phenolic antioxidants are usually grouped into flavonoids and non-flavonoids, according to their structure. With regard to the tannic character, phenolic antioxidants are further subdivided to tannic phenols and non-tannic phenols. Collectively, these com