Terroir 2016 banner
IVES 9 IVES Conference Series 9 Vineyards and grape varieties: what is going on in wine professional and consumer minds?

Vineyards and grape varieties: what is going on in wine professional and consumer minds?

Abstract

Vineyard and grape variety are two popular ways of classifying wines. Vineyard designation is a traditional practice for European wine labels but is being increasingly replaced by grape variety designation, mainly used for New World and Swiss wine labels.

In a context of wine categorization, we investigated on the relationship between those two dimensions. For this purpose, we selected a set of 56 wine labels to represent three red grape varieties (Gamay, Pinot Noir and Gamaret) and three vineyards (Beaujolais, Burgundy and Switzerland). Three panels were recruited: a panel of 30 wine professionals (experts) from the Beaujolais vineyard, a panel of 30 wine consumers from the Beaujolais vineyard and a panel of 30 wine consumers from Lille, a French region without wine production. We used a free hierarchical sorting task on labels coupled with a verbalization task and an interview. Data were first analyzed separately for each panel using a Hierarchical Multiple Factor Analysis and a Hierarchical Ascending Classification.

Results showed that the three panels yielded very similar wine groups. With the exception of Gamaret wines, most French wines were separated by both vineyard and grape variety while Swiss wines were separated by grape varieties. Despite this similar categorization pattern, the interviews revealed different sorting criteria and strategies used to sort the labels for each panel. With the exception of a small part of experts, both experts and consumers from Beaujolais used their knowledge of grape varieties and vineyards to sort the wine labels while the consumers from Lille simply read the labels to find clues and deduce wine groups, because of a lack of knowledge.

Overall, the results indicate an interaction between vineyard and grape variety dimensions for the wine categorization by experts and consumers. The methodology proposed seems to be a promising tool that could be helpful to improve the promotion of wines.

DOI:

Publication date: June 23, 2020

Issue: Terroir 2016

Type: Article

Authors

Carole HONORÉ-CHEDOZEAU (1,2), Maud LELIÈVRE-DESMAS (3), Jordi BALLESTER (1), Sylvie CHOLLET (3), Bertrand CHATELET (2), Dominique VALENTIN (1)

(1) UMR CSGA 6265 CNRS, INRA, UBFC, 9E Boulevard Jeanne d’Arc, 21000 Dijon, France
(2) SICAREX Beaujolais, 210 Boulevard Victor Vermorel, CS 60320, 69661 Villefranche sur Saône Cedex, France
(3) ISA Lille, Institut Charles VIOLLETTE (ICV) EA 7394, 59000 Lille, France

Contact the author

Keywords

vineyards, grape varieties, mental representation, wine labels, experts, consumers

Tags

IVES Conference Series | Terroir 2016

Citation

Related articles…

Counting grape bunches using deep learning under different fruit and leaf occlusion conditions

Yield estimation is very important for the wine industry since provides useful information for vineyard and winery management. The early yield estimation of the grapevine provides information to winegrowers in making management decisions to achieve a better quantity and quality of grapes. In general, yield forecasts are based on destructive sampling of bunches and manual counting of berries per bunch and bunches per vine.

Influence of agrophotovoltaic on vine and must in a cool climate

The current energy crisis means that interest in agrophotovoltaics has increased significantly. The reason behind this is that the system aims to combine agricultural production with energy production. During the three-year period from 2020 to 2022, the effects of photovoltaic panels on the vine, the yield and the quality of the must were studied in Walenstadt in northern Switzerland, an area with a cool, humid climate. 65 Pinot noir vines were planted in the 160m2 study area. Because of the large edge effects, only 3 repetitions with 4 vines each could be created. A significantly lower leaf infestation by Plasmopara viticola was observed among the panels in each of the three years.

Vine field monitoring using high resolution remote sensing images: segmentation and characterization of rows of vines

A new framework for the segmentation and characterization of row crops on remote sensing images has been developed and validated for vineyard monitoring. This framework operates on any high-resolution remote sensing images since it is mainly based on geometric information. It aims at obtaining maps describing the variation of a vegetation index such as NDVI along each row of a parcel.

A nutraceutical based on mediterranean diet with omega-3 fatty acid and resveratrol from grapewine counteracts ocular degenerative diseases

More recently, studies have shown that polyphenols could also prevent or improve vision in patients with ocular diseases and especially Age-related macular degeneration (AMD) which is an eye disease characterized by damage to the central part of the retina, the macula, and that affects millions of people worldwide. Despite therapeutic advances thanks to the use of anti-vascular

Analysis of climate spatio-temporal variability in the Conegliano-Valdobbiadene DOCG wine district

Local climate characterization is fundamental in terroir description, yet global change perspectives raise questions about its feasibility, since temporal stability cannot be no more assumed for the forthcoming years.