Terroir 2010 banner
IVES 9 IVES Conference Series 9 Typicality related to terroir: from conceptual to perceptual representation: study of the links with enological practices

Typicality related to terroir: from conceptual to perceptual representation: study of the links with enological practices

Abstract

The conceptual image of a wine related to the terroir has consequences in technical terms. Among factors affecting the typicality, producers put forward the environmental factors of the terroir system, then the variety and finally the viticultural and oenological factors. We postulate that for the production of red wine, the “phenolic maturity” must be considered as an essential criterion. The “phenolic maturity” was translated into the date of grape harvest and the duration of vatting. Because of the nature of the corresponding biochemical compounds, these choices could have important consequences on the sensory profile of wines. The objective of this study is to understand the relationship between the conceptual image of a wine and the perceptual dimension of the wine, by connecting the typicality with some technical acts. The distinctive French wine style “Anjou Village Brissac” was investigated through four methods. A survey was performed to measure the conceptual dimension, and three sensorial methods were used for the perceptual dimension (Quantitative descriptive analysis (QDA) by a sensory expert panel, Just About Right analysis (JAR) by wine experts, and assessment of the typicality by wine experts). Wine experts were producers, winemakers, and oenologists from the area. The survey allowed highlighting soil as the first factor that affects the typicality. On the other hand, the QDA and JAR profiles highlighted the prevalence of the technical factors, in particular oenological, over the environmental factors. The JAR profile allowed to classify attributes in the typicality scores. Moreover, the study made it possible to show the shift between the conceptual typicality and the perceptual typicality, from the point of view of the technical acts, but also from the sensory point of view.

DOI:

Publication date: December 3, 2021

Issue: Terroir 2010

Type: Article

Authors

Cadot Yves (1), Caillé Soline (2), Thiollet-Scholtus Marie (1), Samson Alain (3), Barbeau Gérard (1), Cheynier Véronique (2)

(1) INRA, UE 1117, UMT Vinitera, F-49070 Beaucouzé, France
(2) INRA, UMR1083 Sciences pour l’OEnologie, F-34060 Montpellier, France
(3) INRA, UE999 Pech-Rouge, F-11430 Gruissan, France

Contact the author

Keywords

 Terroir, Cabernet, Typicality, Sensory analysis, Practices, Soil

Tags

IVES Conference Series | Terroir 2010

Citation

Related articles…

Anthocyanin accumulation and extractability during the maturation of the grapes of three varieties

Anthocyanin accumulation and extractability were studied in Tannat, Cabernet Sauvignon and Merlot grapes produced in the south of Uruguay in two consecutive seasons. Typical cultivation situations employed in the region for each variety were considered. A follow-up was carried out, considering 60 plants per vineyard, and the harvest was determined according to the technological indices of maturity. Samples of grapes were taken in duplicate in each vineyard periodically along grape maturation. The basic composition, polyphenolic potential and anthocyanin extractability were determined. Also, half of grapes were frozen and later peeled; skin extractions over 24 hs with a solution of 12% ethanol and pH 3.2 were carried out. The anthocyanin contents of the extracts obtained were determined by HPLC-DAD. The levels of anthocyanins reached the highest values before technological maturity. Anthocyanin extractability had a decrease during grape maturation.

The current state and prospects for the development of viticulture and winemaking in Greece

Viticulture in Greece is the oldest, but in recent years there has been a reduction of areas intended for the production of wine products. The article contains data on viticulture in Greece. Over time, the land of Greek vineyards is fluctuating. There is a trend towards a decrease in areas in connection with the quota of products from the EU.

Nitrogen partitioning among vine organs as a consequence of cluster thinning

Agroscope is investigating the impact of yield on nitrogen (N) partitioning in grapevine and on must composition. The mechanism of N assimilation

Where the sky is no limit — The transformation of wine marketing through text-to-video generation AI model

The introduction of ai-driven tools in digital content creation represents a significant shift in the landscape of marketing, particularly for industries reliant on rich visual storytelling such as the wine sector. The development of ai models like openai’s sora, runway’s gen-2 or google’s lumiere, which can generate realistic video content from textual descriptions, offers promising new avenues for enhancing brand narrative and consumer engagement. This research explores the potential of text-to-video (t2v) ai models to revolutionize wine marketing by creating dynamic, engaging content that captures the essence of vineyards and their products without the need for traditional video production processes.

Exploring the inner secrets of grapevine: a journey through plant-microbe interactions

Throughout centuries of anthropocentric breeding, plants have been selectively bred to enhance their quality traits and yield, often overlooking the importance of neglected attributes, like those involved in the interactions with beneficial microorganisms. This phenomenon led to an alteration in the distribution of photosynthetic products, shifting from defence mechanisms to growth, commonly described as ‘domestication syndrome’. Addressing the losses stemming from this condition is imperative just as unravelling the concealed communication between grapevines and beneficial microorganisms.