Terroir 1996 banner
IVES 9 IVES Conference Series 9 Caractérisation du terroir en Espagne : méthodologie de l’évaluation et de la validation

Caractérisation du terroir en Espagne : méthodologie de l’évaluation et de la validation

Abstract

In recent years, there has been a growing interest in characterizing the ecological environment of vineyard production, and the growing need to delimit and characterize with precision the different homogeneous viticultural units. This has allowed the development of new studies which have as their objective the Vineyard Zoning. The delimitation and characterization of wine-growing areas poses specific problems in Spain, not only linked to the specific characteristics of the territory, but also to the size, distribution and index of viticultural occupation in the designations of origin.

In this work we try to describe the methodology that has been applied to the Denomination of Origin Ribera del Duero (325,000 Ha and 12,000 Ha of vineyard) and to the Qualified DO Rioja (300,000 Ha and 50,000 Ha of vineyard) with the objective of systematically and analytically defining homogeneous units, in which the viticultural vocation can be expressed quantitatively with the resulting comparative discussions (Sotés and Gómez-Miguel, 1994, 1997).

DOI:

Publication date: March 25, 2022

Type: Poster

Issue: Terroir 1996

Authors

V. SOTES, V. GOMEZ-MIGUEL, P. GOMEZ-SANCHEZ

Departments of Phytotechnics and Edaphology of the ETS of Agricultural Engineers. Polytechnic University of Madrid Avda. Complutense s/n. 28040-Madrid

Tags

IVES Conference Series | Terroir 1996

Citation

Related articles…

Alimentary film to reduce cork taint and improve wine organoleptic quality

Wine quality may be compromised by mouldy off‒flavours related to cork taint. Although different compounds are considered to be involved in this wine defect, haloanisoles (HAs), and among them the 2,4,6-trichloroanisole (TCA), are claimed as the main responsible.

Grapevine, berry and soil Indicators to manage minimal irrigation strategy in semi-arid conditions: example of Grenache noir (Vitis vinifera L.)

Context and purpose of the study. Climate change in many Mediterranean wine-growing regions is resulting in lower rainfall and higher reference evapotranspiration, generally leading to reduced water availability for vines.

Determination of target compounds in cava quality using liquid chromatography. Application of chemometric tools in data analysis

According to the Protected Designation of Origin (PDO), Cava is protected in the quality sparkling wines made by the traditional Champenoise method were the wine realize a second fermentation inside the own bottle1. Geographical and human peculiarities of each bottle are the main way for the final quality2. The aim of this study is to find correlations and which target compounds are the most representative of the quality of two different grape varieties, Pinot Noir and Xarel·lo. The quality of these two types of grapes is being studied for each variety by a previous classification of the vineyard made by the company who provided the samples (qualities A,B,C,D, being A the better one and D the worst one). The target compounds studied are organic acids and polyphenols. The methodology for the determination of organic acids is HPLC-UV/vis and for some of them the enzymatic methodology.

Specificities of red wines without sulfites: which role for acetaldehyde and diacetyl? A compositional and sensory approach.

Sulfur dioxide is the most commonly used additive in oenology to protect wine from oxidation and microorganisms. Once added to wine SO2 is able to react with carbonyl compounds to form carbonyl bisulfites what affects their reactivity.

New markers for monitoring “fresh mushroom aroma” in wine: A dual approach using microbiological and chemical tools from the vineyard to winery–A synthesis of recent research advances

The ‘fresh mushroom off-flavour’ has been recognized by the wine industry as an emerging defect since the 2000s. For many years, this off-flavour was not specifically characterized and rather grouped under ‘earthy’ and ‘musty’ taints. However, it has become increasingly problematic due to its rising prevalence. In some vineyards, incidents of this off-flavour now occur as frequently as once every five years. This trend may be associated with climatic changes affecting regions that are more prone to warm and wet seasons.