Terroir 2020 banner
IVES 9 IVES Conference Series 9 Terroir in Tasting: A sensory approach for marketing fine Australian wines of provenance as memorable experiences

Terroir in Tasting: A sensory approach for marketing fine Australian wines of provenance as memorable experiences

Abstract

Aims: Establishing an image of fine wine through the Geographical Indication (GI) system is of interest to the Australian wine sector. Beyond provenance, the sensory experience of fine wine is often linked to consumption with appropriate foods. For this purpose, studies were undertaken to understand consumer perceptions of what constitutes a fine wine, which sensory and chemical factors may define fine Australian Chardonnay and Shiraz wines from various regions, the sensory attributes driving appropriate food and wine pairings, and how these relate to consumer perceptions of provenance, the overall consumer experience and memorability. 

Methods and Results: An online survey was conducted with Australian wine consumers (n = 349) to generate a consumer driven definition of fine Australian wine (FAW) based on sensory attributes, grape variety, wine region, label information, and food pairing, and to assess how that definition differs as a function of consumer wine involvement. Overall, consumers valued provenance, and highly involved wine Enthusiasts appeared to utilise more information and had broader sensory vocabularies than Aspirant and No Frills consumers. Exploring the regional typicality of commercially available FAW, Chardonnay wines (2015 vintage) from Margaret River (n = 16) and Yarra Valley (n = 16); and Shiraz wines (2014 vintage) from Barossa Valley (n = 16) and McLaren Vale (n = 15), were selected for descriptive sensory analysis and underwent profiling of volatiles by gas chromatography-mass spectrometry. For both grape varieties, there was large variability in wine styles within the same GI, meaning winemaking intervention is important for regional/sub-regional typicality, which therefore cannot be determined solely on geographic origin of the fruit. Nonetheless, a combination of sensory markers and volatile profiles allowed the building of regional typicality models, although consumers may not perceive subtle sub-regional differences in sensory attributes. The food and wine pairing-related gastronomic experiences were explored under blind and informed (wine provenance) conditions. Based on descriptive analyses, specific food and wine pairings (n = 8) were selected for consumer tastings (n = 151), which explored the pre-consumption, core-consumption, and post-consumption experiences in relation to the sensory profiles of the pairings. During core-consumption, information level significantly impacted ratings for sensory complexity and a range of emotions. Appropriate pairings corresponded with increased liking, sensory complexity, and expected prices for wine, and evoked emotions of positive valence. In the post-consumption experience, information level affected the vividness of the tasting, whereas the most appropriate pairings commanded significant vividness, remembered liking, memorability, and loyalty ratings.

Conclusion: 

Although regional typicality can be modelled using volatile composition and sensory attributes, consumers may not perceive these differences in tasting. The results from this study of sensory profiles and preferred food pairings for FAW from several regions can help the wine production, marketing and hospitality sectors tailor their services and communications to incorporate fine wines in their region-specific marketing. Consequently, appropriate food and wine pairings may be an important marketing strategy to develop and promote provenance and positive gastronomic experiences, and using a Wine:Food strategy, rather than wine alone, could provide wine businesses with higher customer satisfaction and spending

DOI:

Publication date: March 25, 2021

Issue: Terroir 2020

Type : Video

Authors

Marcell Kustos1*, David W. Jeffery1, Steven Goodman2, Hildegarde Heymann3, Susan E.P. Bastian1

1School of Agriculture, Food and Wine, The University of Adelaide (UA), Waite Research Institute, PMB 1, Glen Osmond, South Australia 5064 Australia
2Business School, The University of Adelaide, South Australia 5005 Australia
3Department of Viticulture and Enology, University of California at Davis, One Shields Avenue, Davis, CA 95616-5270, USA

Contact the author

Keywords

Wine attributes, sensory memory, food pairing, emotion measurement, wine marketing, wine business

Tags

IVES Conference Series | Terroir 2020

Citation

Related articles…

Effects of grapevine mycorrhizal association on fine root dynamics depend on rootstock genotype

Context and Purpose of the study. Arbuscular mycorrhizal fungi (AMF) symbiosis with grapevines is a key component of vineyard ecosystems.

The start of Croatian grapevine breeding program

Modern viticulture in Croatia and the world is mainly based on the grapevine varieties susceptible to various diseases and pests, which leads to unsustainable use of large amounts of pesticides. The sustainable development of viticulture in the future will only be possible by increasing the resistance of the grapevine through the development of new resistant varieties. Breeding programs have been launched in the leading wine-growing countries with the aim of developing resistant varieties possessing high quality level. Coratia is rich in in native grapevine varieties that are the basis of wine production, and are not included in the breeding programs of other countries.

Chemistry and analysis of key volatile compounds of wine and their precursors in grape

A relatively small number of the many volatile substances of wine, often present at trace
concentrations, are considered as key volatile compounds. These compounds often exist in grapes
under poorly odoriferous or non volatile forms as aroma precursors.

Impacts of climate change on wine producer countries located north of the wine belt

Climate change poses significant challenges to the global wine sector, with cool-climate countries particularly vulnerable to its effects. The research employs a panel data analysis to investigate the impact of climate change on the wine industry in 66 countries, focusing on 11 cool-climate countries located north of the wine belt in the northern hemisphere. Utilizing data from OIV, FAO and climatic statistics from the climate change knowledge portal of the world bank spanning from 1961 to 2020, the research examines the relationship between temperature, precipitation, and wine production.

Diagnosis of soil quality and evaluation of the impact of viticultural practices on soil biodiversity in a vineyard in southwestern France

Viticulture is facing two major changes – climate change and agroecological transition. In both cases, soil quality is seen as a lever to move towards a more sustainable viticulture. However, soil biological quality is little considered in the implementation of viticultural practices. Gascogn’Innov (2017-2022) is an Operational Group funded by the European Innovation Partnership for Agriculture. As such, it brings together winegrowers from the south-west of France, scientists, advisors and technicians, around a project focused on viticultural soil biological functioning and the design of technical routes more respectful toward soil heritage. To achieve this, the project aims to acquire references on the impact of viticultural practices on soil biology from a dynamic way, and to test a methodology to integrate information provided by the soil bioindicators to manage farming systems. A set of indicators of soil biological quality are evaluated in the project: microorganisms (bacteria and fungi abundance and diversity), fauna (abundance and diversity of nematodes and earthworms), physico-chemical characteristics, soil structure assessment and degradation rate of organic matter. Based on a network of 13 plots that have been subject to an initial diagnosis in 2017, several agronomical practices to restore soil fertility are experimented to redesign the cropping system (for instance plant cover, organic matter inputs, reduction of herbicides, mineral fertilizers). System redesign was made in collaboration by winegrowers and an interdisciplinary group of experts (agronomists, biologists). Several indicators are measured on vine and soil at each vintage to assess vine health and productivity. At the end of the project (2021), a final diagnosis was carried out. Gascogn’Innov allowed to create a regional database on the quality of wine-growing soils, which permitted to evaluate the effect of practices according to soil types. Especially, decreasing the intensity of tillage and increasing the duration and diversity of grass coverage tends to increase the abundance of all the organisms studied. This project confirmed the value of soil biological quality indicators to drive the sustainability of practices, but also highlighted the key-role of expertise, in both agronomy and soil biology, to help winegrowers understand and appropriate their soil quality diagnoses.