Antiradical activities of some commercial cognacs were evaluated by the DPPH • test.
Different mathematical models for the evaluation of the antiradical efficiency of the cognac …

Resveratrol (rans-3,5,4'-trihydroxystilbene), a phenolic substance present in both grape skin
and wines, is a phytoalexin involved in grey mould resistance. A new interest has surfaced …

This work focused on the study of ultrasound (US) treatment effects on wine lees, in order to
verify the possibility of accelerating the protective colloids (ie, polysaccharides) release. …

The study examined the effect of four training systems on the adaptation of Pinot noir in the
Friuli hills (northeastern Italy). Simple Guyot, double Guyot, horizontal spurred cordon, and …

Biostimulants are organic compounds which can influence the biochemical activity of the
whole plant. Lately, great attention has been focused on the possibility of using these …

White wines can be negatively affected by the formation of an undesirable protein haze.
This sensory defect is prevented by specific fining agents, principally bentonite, which can …

The article evaluates the effect of high-power ultrasound (20 kHz) on the phenolic structure
of red wines, to study the possible applications of this innovative technique in wine aging. …

Polyphenols, especially anthocyanins, play an important role on red wine sensory qualities
and their evolution during storage. High Power Ultrasound (HPU) has been recognized as …

… S D e x p m a x = ( 1 / n ) · ∑ p = 1 n ( e x p p − m o d p ) 2 e x p m a x where n is the number
of experimental points composing a graph curve (n = 81), exp p is the experimental value at …

… this work was realized also with fundings of the “Gestione Integrata e Sostenibile Vite e
Vino”(GISVI) project on innovation, regione FVG, Lr 26/2005, Italy. the authors would like to thank …