New Outlook in Viticulture and the Impact on Wine Quality April 29, 2014 April
21 APRIL 29, 2014 MENDOZA, ARGENTINA THE IMPACT ON WINE QUALITY THE IMPACT NEW OUTLOOK IN VITICULTURE AND IN VITICULTURE NEW OUTLOOK Cover design: Bruno Loste E WIN IN TION A T FERMEN CTIC A L O L MA NEW OUTLOOK IN VITICULTURE AND THE IMPACT ON WINE QUALITY APRIL 29, 2014 MENDOZA, ARGENTINA 21 MENDOZA, ARGENTINA, APRIL 29, 2014 NEW OUTLOOK IN VITICULTURE AND THE IMPACT ON WINE QUALITY PROCEEDINGS OF THE XXVes ENTRETIENS SCIENTIFIQUES LALLEMAND FOREWORD t the XXVes Entretiens Scientifiques Lallemand, Aromas y Sabores DICTUC in Chile, presented work fo- viticulture experts updated attendees on cur- cused on the other end of the wine spectrum – key aroma Arent knowledge in viticulture science. The ses- compounds and how they affect consumer preferences. sion opened with Alain Deloire from the National Wine In but one example, he discussed how thiols, which are and Grape Industry Centre of Charles Sturt University in influenced by viticultural practices and other factors, are Wagga Wagga, Australia, who discussed the complexity rated by consumers and orient their choices. of fruit composition, including its impact on wine style Fernando Zamora from Universitat Rovira I Virgili in and consumer preferences. He also discussed vine physi- Spain began his presentation by describing the changes ology and the genetic factors influencing grape quality. to anthocyanin and tannin concentrations in red grapes His introduction to the topic of viticulture gave a great throughout ripening. He then explained the various meth- overview of this very complex science. Jorge Perez Peña, ods that exist for determining phenolic maturity (e.g., from INTA EEA Mendoza, gave an excellent talk on Ar- Glories, ITV, AWRI, Cromoenos, etc.), stating the pros and gentinean viticulture and the many challenges faced by cons of each.
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