LC-mass spectrometric analysis of the degradation products released by thioacidolysis of a
grape (Vitis vinifera var. Merlot) skin extract showed that catechin, epicatechin, epicatechin …

Plant polyphenols are extremely diverse, due to the occurrence of several basic structures,
numerous substitutions and, for some groups, of polymers (tannins). Plant polyphenol …

Grape phenolics are structurally diverse, from simple molecules to oligomers and polymers
that are usually designated “tannins,” referring to their ability to interact with proteins. …

… analyzed in triplicate by HPLC under the conditions described by Souquet et al. (1996). … ,
in fraction A, from condensed tannins in fraction B (Souquet et al., 1996). Fraction A was then …

In grapevine (Vitis vinifera), anthocyanins are responsible for most of the red, blue, and
purple pigmentation found in the skin of berries. In cells, anthocyanins are synthesized in the …

The treatment of grape berries (Vitis vinifera L. cv. Cabernet Sauvignon) with the ethylene‐releasing
compound, 2‐chloroethylphosphonic acid (2‐CEPA), at veraison is a method …

Quantitative and qualitative modifications of tannins and anthocyanins in grape skin were
investigated at different dates of harvest, from berries sorted on the basis of their density. Free …

Caffeic acid and its esters, chlorogenic and caftaric acids, are major dietary polyphenols
present in various foods and beverages. Although caffeic acid is easily absorbed in the small …

Interactions of grape (Vitis vinifera L) seed procyanidin dimers and trimers, galloylated or not,
with various proteins (poly‐L‐prolines, gelatins, casein, dried blood and grape …

… were identified as skin tannin units using LC/MS by Souquet et al. (1996), but neither these
… These results confirmed those of Souquet et al. (1996) obtained by thiolysis following normal…