The concentrations of 15 polyphenols (the phenolic acids gentisic, vanillic, ferulic, m-
coumaric, p-coumaric, caffeic, and gallic acid; the trihydroxystilbenes cis-and trans …

Using an HPLC method with diode array detection, we have measured the concentrations of
flavan 3-ols (catechin and epicatechin), trihydroxystilbenes (the cis and trans isomers of …

Polyphenolic substances are of profound significance to both the technological and
nutritional value of grapes (Vitis vinifera sp.) and wines. The Hellenic vineyard embraces a …

Quantitative data on the concentration of phenolic compounds in a large, representative
sample of widely consumed commercial red wines have been lacking. The 21 highest …

With the purpose of evaluating the wine grouping according to phenolic composition and
geographical origin, eight individual phenolics were quantified in South American …

Some polyphenols were determined in 10 red wines of different geographical origins and
from single and blended vineyards. The principal aim of this study was to verify the …

Targeted and untargeted determinations are being currently applied to different classes of
natural phenolics to develop an integrated approach aimed at ensuring compliance to …

Phenolic compounds are a wide family of thousands of natural bioactives well-known for
their overwhelming demonstrated health benefits. Particularly in wines, polyphenols and …

Low molecular weight phenols of Tannat red wines produced by Traditional Maceration
(TM), Prefermentative Cold Maceration (PCM), Maceration Enzyme (ENZ) and grape-Seed …

Grapes and wine contain a large array of phenolic compounds. Derived from the basic
structure of phenol (hydroxybenzene), the term “phenolic” refers to any compound with a …