Terroir 2008 banner
IVES 9 IVES Conference Series 9 International Terroir Conferences 9 Terroir 2008 9 Global approach and application of terroir studies: product typicity and valorisation 9 A study on the oenological potentiality of the territory of a cooperative winery in Valpolicella (Italy)

A study on the oenological potentiality of the territory of a cooperative winery in Valpolicella (Italy)

Abstract

A 3-year zoning study promoted by the Cooperative Winery Valpolicella (Negrar, Verona, Italy) was carried out on a wine territory of about 500 ha. The aim was to individuate the oenological potential of the vineyards of associated growers in order to improve in general the quality of the wines and in particular to increase the production of premium wines (Amarone and Recioto). The zoning will be also used to apply differentiate payments of the grapes to the associated growers according to the production areas. On the basis of the results obtained from 12 reference vineyards it was possible to individuate zones at high and low oenological potential and to suggest a partition of the territory on the basis of the global performance of the vineyards taking into account 3 elements of economical relevance: yield, wine quality and technological quality of the grapes (drying aptitude).

DOI:

Publication date: December 8, 2021

Issue: Terroir 2008

Type : Article

Authors

GIULIVO C. (1), MORARI F. (1), PITACCO A. (1), TORNIELLI GB (2)

(1) Dipartimento Agronomia Ambientale e Produzioni Vegetali, Università di Padova, Italia
(2) Dipartimento di Scienze, Tecnologie e Mercati della Vite e del Vino, Università di Verona, Italia

Contact the author

Keywords

grapevine, zoning, Valpolicella, cv Corvina

Tags

IVES Conference Series | Terroir 2008

Citation

Related articles…

Lipids at the crossroads of protection: lipid signalling in grapevine defence mechanisms

Understanding grapevine molecular processes and the underlying defence responses is vital for developing sustainable disease control strategies. Lipid signalling pathways, involving the synthesis and degradation of lipid molecules, have emerged as a key regulator in plant defence against pathogens. This study aims to elucidate the role of fatty acids and lipid signalling in grapevine’s defence response to P. viticola infection. The expression of lipid metabolism-related as well as lipid signalling genes was analysed, by qPCR, in three grapevine genotypes: Chardonnay (susceptible), Regent (tolerant) with Rpv3-1 resistance loci, and Sauvignac (resistant) harbouring a pyramid of Rpv12 and Rpv3-1 resistance loci.

Phytosterols and ergosterol role during wine alcoholic fermentation for 27 Saccharomyces cerevisiae strains

Sterols are a class of the eukaryotic lipidome that is essential for the maintenance of the cell membrane integrity and their good functionality (Daum et al., 1998).

Preliminar study of adsorption of unstable white wine proteins using zirconium oxide supported on activated alumina by atomic layer deposition method

A common problem in wineries is haze formation after bottling, mainly caused by unstable proteins present in white wine. The most used material to eliminate these proteins is bentonite.

Digitalization and valorization of the genotypic and phenotypic information retained within the FEM grapevine germplasm

The maintenance and valorization of genetic diversity is an undoubtable resource for the viticulture of the future, since the climate crisis is forcing us to think of new, more resilient varieties. For this reason, the grapevine germplasm of the Fondazione Edmund Mach has been continuously expanded in the last decade to a total of 3,120 accessions, whose trueness-to-type has been verified by means of the universal set of nine microsatellites. About two thirds are V. vinifera subsp. vinifera accessions, while the rest consists of naturalized and selected hybrids, V. vinifera subsp. sylvestris, and pure species. The genetic material has also been characterized over three consecutive years for ampelographic, vine development, and biotic stress response traits to be exploited for experimental purposes.

Evolution of flavonols during Merlot winemaking processes

The phenomenon of quercetin precipitation in wine (flanovol haze), has been manifested for many years in several wine-producing regions