Terroir 2010 banner
IVES 9 IVES Conference Series 9 International Terroir Conferences 9 Terroir 2010 9 Historic and future climate variability and climate change: effects on vocation, stress and new vine areas (T2010) 9 Climatic influences on Mencía grapevine phenology and grape composition for Amandi (Ribeira Sacra, Spain)

Climatic influences on Mencía grapevine phenology and grape composition for Amandi (Ribeira Sacra, Spain)

Abstract

During the year 2009 we have studied the phenology and grape composition of Mencía cultivar in seven different situations (orientation and altitude) for Amandi subzone (D.O. Ribeira Sacra, Spain). The results showed the influence of terroir on the Mencía growth stages (budburst, floraison, veraison, and harvest). All phenological data indicate that there is a delay in budburst for V-2 of 15 days respect to V-5 and V-6. A delay for floraison also was found for V-2 and V-3 (8 days respect to the others vineyards). In the veraison the delay was for V-1 and V-2 (3 days) respect to other vineyards studied. Significant differences were found in grape composition: total acidity, pH, malic acid, color intensity and anthocyanins. The volatiles also were influenced by the terroir, showed higher concentration of free compounds for V-2 (416 and SW) than the others vineyards and the total bound composition shower the highest values for V-4.

DOI:

Publication date: December 3, 2021

Issue: Terroir 2010

Type: Article

Authors

I. Rodríguez (1), J. Queijeiro (1), A. Masa (2), and M. Vilanova (2)

(1) Sciences Faculty of Ourense, Edificio Politécnico, As Lagos s/n 32004, Ourense (Spain)
(2) Misión Biológica de Galicia-CSIC. PO BOX 28, Pontevedra (Spain)

Contact the author

Keywords

Mencía, Phenology, Amandi, Spain

Tags

IVES Conference Series | Terroir 2010

Citation

Related articles…

The use of elicitors in the vineyard to mitigate the effects of climate change on wine quality

The wine sector is being directly affected by climate change. Temperatures above 30ºC can cause a lag between the ripening of the berry pulp (a rapid increase in sugar content) and the skin

The landscape in the development of vineyard regions: an application to the ACO Dão and ACO Bairrada (Central Portugal)

The aim of this paper is to analyse the impact of landscapes in the notoriety and marketing of wines and in tourism promotion, specifically in the case of two centenary Portuguese demarcated regions

Hemisynthesis, NMR Characterization and UHPLC-Q-Orbitrap /MS² identification of (+)-Catechin oxidation products in red wines and grape seed extracts

(+)-Catechin—laccase oxidation dimeric standards were hemi-synthesized using laccase from Trametes versicolor in a water-ethanol solution at pH 3.6.

Unveiling Metschnikowia spp.: mechanisms and impacts of bioprotection in winemaking

Bioprotection, leveraging beneficial microorganisms, has emerged as a sustainable approach to modern winemaking, minimizing reliance on chemical preservatives like as sulfur dioxide (SO₂).

Mousy off-flavor detection: a rapid LCMS/MS method

These days, consumers are interested in food products linked to the environment and the concept of naturalness. They prefer “free” products, such as those with no pesticide residues or no added sulfur dioxide (so2) in wines. In fact, so2 is the most widely used preservative in winemaking, as it has multiple properties at low cost: it is antioxidant, antioxidasic and antimicrobial.