terclim by ICS banner
IVES 9 IVES Conference Series 9 International Congress on Grapevine and Wine Sciences 9 2ICGWS-2023 9 Acceptability of canned wines: effect of the level of involvement of consumers and type of wine

Acceptability of canned wines: effect of the level of involvement of consumers and type of wine

Abstract

In recent years there has been a growing demand for alternative packaging designs in the food industry focused on diminishing the carbon footprint. Despite the environmental advantages of cans versus bottles, the traditional environment of wine has hindered the establishment of less contaminant containers. In this context, the objective of this study was to understand and generate knowledge about consumers´ perception of canned wines in comparison to bottled wines.

A total of 127 wine consumers from La Rioja and surroundings participated (traditional wine region). Each consumer evaluated the quality and liking of two young wines (white and red). Each wine was presented in duplicate, but with two different information: “wine in bottle” and “wine in can”. In addition, consumers described the samples using the RATA method. Finally, the involvement of the participants in wine was evaluated through 23 items in a Likert scale. [1]

Four groups of consumers with low (n=16), low-intermediate (n=35), intermediate-high (n=50) and high (n=26) levels of involvement were identified. A two-way ANOVA was calculated for each type of wine (white or red) with level of involvement of the judges and packaging as fixed factors. Consumers with the highest level of involvement perceived canned white wines as lower in quality, and they were less preferred, as they perceived them as more alcoholic and bitter than bottled wines. For red wines, the canned sample was perceived lower in quality, and less preferred than bottled wine regardless of the level of consumer involvement as the wine was perceived with higher notes of reduction (rotten eggs, rubbish) and undergrowth (mouldy).

In overall results show that average traditional wine consumer (except for highly involved) would accept white wines in cans, while they show lower tolerance to canned red wines in comparison to bottled wine.

References

1) Oyinseye P. et al. (2022) Multidimensional representation of wine drinking experience: Effects of the level of consumers’ expertise and involvement. Food Qual. Pref., 98: 104536.

DOI:

Publication date: October 13, 2023

Issue: ICGWS 2023

Type: Poster

Authors

C. Martínez Rodríguez1, M. González-Hernández1, C. Castillo Rio1*, P. Fernández-Zurbano1, D. Valentin2, M.  Sáenz-Navajas1

1Instituto de Ciencias de la Vid y del Vino (Universidad de La Rioja-Consejo Superior de Investigaciones Científicas-Gobierno de La Rioja). Departamento de Enología, Logroño, La Rioja, Spain
2Centre des Sciences du Goût et de l’Alimentation, AgroSup Dijon, CNRS, INRAE, Université Bourgogne Franche-Comté, Dijon, France

Contact the author*

Keywords

cognitive, perception, alternative packaging, quality perception

Tags

2ICGWS | ICGWS | ICGWS 2023 | IVES Conference Series

Citation

Related articles…

Preliminary study of the influence of ripening on the polysaccharide content of different red grape varieties

Grape skin has a barrier and protective function in grapes. Cell wall of grape skins is mainly composed of polysaccharides such as pectins, celulloses and hemicelluloses and structural proteins. Terroir, variety and changes during ripening can affect the content of polysaccharides in grapes. The aim of this study was to evaluate the content of polysaccharides (PS) in grapes along the ripening process. Three red grape varieties were studied: Garnacha (G), Tempranillo (T) and Prieto Picudo (PP).

Distribution and sensory impact of new oak wood-derived compounds in wines

Despite the numerous research studies carried out in recent years, the study of wine aroma remains of great interest due to its complexity. Wine maturation in oak barrels is described as an important step in the production of quality wines. In fact, oak wood develops several aromatic nuances through its toasting which can be released into the wine. A great deal of work has been performed in order to identify the wood-derived volatile compounds that contribute to wine aroma (e.g., whisky-lactone, maltol, eugenol, guaiacol, vanillin).

A novel approach for the identification of new biomarkers of wine consumption in human urine using untargeted metabolomics

Wine is one of the most representative components of Mediterranean diet. Moderate wine intake together with food, has been positively correlated with reduced risk of many chronic diseases. This beneficial effect seems to be ascribed to elevated polyphenolic content of wine [1]. Traditional approaches for the identification of wine biomarkers consumption include targeted metabolomics that focuses on the quantification of well-defined metabolites, losing a valuable information about a massive number of compounds. On the other hand, untargeted metabolomics can disclose a large quantity of signals corresponding to potential biomarkers in a single analysis with high sensitivity and resolution.

Influence of irrigation frequency on berry phenolic composition of red grape varieties cultivated in four spanish wine-growing regions

The global warming phenomenon involves the frequency of extreme meteorological events accompanied by a change in rainfall distribution. Irrigation frequency (IF) affects the spatial and temporal soil water distribution but its effects on the phenolic composition of the grape have been scarcely studied. The aim of this work was to evaluate the effects of four deficit irrigation frequencies of 30 % ETo: one irrigation per day (T01), two irrigations per week (T03), one irrigation per week (T07) and one irrigation every two weeks (T15) on berry phenolic composition at harvest.

Ability of lactic acid bacterial laccases to degrade biogenic amines and OTA in wine

Two of the most harmful microbial metabolites for human health that can be present in wines and either fermented or raw foods are biogenic amines (BA) and ochratoxine A (OTA). Winemakers are aware of the need to avoid their presence in wine by using different strategies, one of them is the use of enzymes. Some recombinant laccases have been characterized and revealed as potential tools to degrade these toxic compounds in wine[1], specifically biogenic amines[2].