21st GiESCO International Meeting: ‘A Multidisciplinary Vision towards Sustainable Viticulture’
DO HIGH TEMPERATURE EXTREMES IMPACT BERRY TANNIN COMPOSITION?
Julia GOUOT 1,2* 1,3 1,4 1,2 , Jason SMITH , Bruno HOLZAPFEL , Celia BARRIL 1 National Wine and Grape Industry Centre, Wagga Wagga, New South Wales, 2678, Australia School of Agricultural and Wine Sciences, Charles Sturt University, Wagga Wagga, New South Wales, 2678, Australia 3 New South Wales Department of Primary Industries, Orange, New South Wales, 2800, Australia 4 New South Wales Department of Primary Industries, Wagga Wagga, New South Wales, 2678, Australia 2 *Corresponding author: jgouot@csu.edu.au
Context and purpose of the study - Flavonoids, including flavonols, anthocyanins, and tannins, are important contributors to grape and wine quality, and their biosynthesis is strongly influenced by bunch microclimate. While the synergistic effect of light and temperature has been intensively examined on flavonoids in relation to bunch exposure, st...