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University of Adelaide: Delaying grapes from ripening results in more flavoursome wine

Researchers from the University of Adelaide have crunched the data on the best methods to delay grapes ripening on the vine, leading to better quality wine.“Our research focused on three common techniques used to delay ripening in grapes - the use of

Delaying grapes from ripening results in more flavoursome wine

Delaying grapes from ripening results in more flavoursome wine
miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.

Slowing sugar rush to yield better grapes

Researcher Pietro Previtali collecting sample Cabernet Sauvignon grapes for the study. One of the many challenges for grape growers posed by climate change is the accelerated rate at which grapes ripen in warmer climates, which can result in poor colour and aroma development. In a new study published in the Journal of Agricultural and Food Chemistry, researchers from the University of Adelaide found it is possible to increase the flavour potential of Cabernet Sauvignon grapes by slowing down the ripening process with strategies including crop load manipulation and irrigation management. “Groups of compounds were responsive to different factors, including crop load, irrigation, ripening rate and in some cases an interaction of these.”Lead author, Pietro Previtali from the University of Adelaide’s School of Agriculture, Food and Wine

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