terclim by ICS banner
IVES 9 IVES Conference Series 9 Enhancing table grape production: addressing challenges and opportunities for sustainability and quality improvement

Enhancing table grape production: addressing challenges and opportunities for sustainability and quality improvement

Abstract

Table grapes, being consumed as fresh, raisins, and transformed products are among the most appreciated fruits worldwide. Its popularity is increasing also due to its organoleptic and nutritional qualities that meet the consumers’ interest in healthier foods. Recent data from International Organization of Vine and Wine (OIV) revealed that table grape production has doubled in the last twenty years, and varietal availability has increased thanks to the several breeding programs.

To maintain the socio-economic impact of this sector, new challenges need to be addressed. As for the entire agrifood sector, table grape production faces decreasing water availability, increasing temperatures, but also with fungal diseases, all consequences of climate change. Moreover, the need to align with new market trends is growing the interest of the researchers. In this context, new opportunities are emerging in the sector of ready-to-eat grapes with higher shelf-life, especially for major exporting countries such as Chile, Italy, and USA.  This area of the market is currently dominated with the production of raisins for snacks, while the possibility of allocating part of the grape production to fresh-cut markets is less explored. Strategies to improve postharvest performances, reduce fungi attacks and postharvest decay of existing or new table grapes varieties are essential in this latter context. 

Current literature and ongoing projects highlight the importance of developing strategies that combine breeding and sustainable management to cope with these new challenges and open new perspectives. Exploring the wide biodiversity and studying the physiological and molecular responses of different cultivars to identify involved genes is becoming fundamental to select new genotypes better adapted to the changed environment and consumers’ needs. Moreover, a faster improvement might be obtained by combining breeding with innovative and sustainable technologies in pre- and postharvest stages to increase resilience, quality, and shelf-life.

DOI:

Publication date: June 14, 2024

Issue: Open GPB 2024

Type: Article

Authors

Maria Francesca Cardone1

1 Council for Agricultural Research and Economics – Research Center Viticulture and Enology (CREA-VE), Via Casamassima 148-70010 Turi (Ba), Italy

Contact the author*

Keywords

Table grape, quality and shelf-life, sustainability, postharvest, ready-to-eat

Tags

IVES Conference Series | Open GPB | Open GPB 2024

Citation

Related articles…

Vitis vinifera ‘Ráthay’ on the rootstocks ‘Kober 5BB’, ‘Fercal’, and ‘3309 C’: results of a long-term field trial

Context and purpose of the study. Ráthay is an Austrian red quality wine variety with increased resistance to fungi.

REDWINE project: use of Chlorella vulgaris to prevent biotic and abiotic stress in Palmela’s region, Portugal, vineyards

The new EU Green Deal aims to achieve GHG emissions reduction by at least 55% by 2030 and a climate neutral EU economy by 2050.
REDWine concept will be realized through the establishment of an integrated Living Lab demonstrating the viability of the system at TRL 7. The Living Lab will be able to utilize 2 ton of fermentation off-gas/year (90% of total CO2 produced in the fermenter) and 80 m3 of liquid effluent (100% of the liquid effluent generated during fermenter washing) to produce 1 ton (dry weight) of Chlorella biomass/year. This biomass will be processed under a downstream extraction process to obtain added-value extracts and applied in food, cosmetic and agricultural end-products and to generate a new EcoWine. REDWine will focus on the recovery of off-gas from a 20.000L fermenter of red wine production existing in Adega Cooperativa de Palmela (ACP, located in Palmela, Portugal).

Impact of cover crop in vineyard on the musts volatile profile of Vitis vinifera L. Cv Syrah

rape aromatic characteristics are very important for the production of quality wines. The concentrations of volatile compounds in grape berries from vines with cover crops have been scarcely studied.

Cover crops under-vine impact on grapevine performance and vineyard soil microorganisms is highly affected by edaphoclimatic conditions at a regional scale 

Soil management through cover crops can influence the cycle of nutrients, promote water infiltration, decrease erosion, and enhance the soil microbiota biodiversity, improving the grapevine performance. However, the area under the vines tends to be left bare by applying herbicides or tillage to avoid competition with the crop in semi-arid climates. Use of covers under-vine might be an alternative to these practices aiming at grapevine quality and soil health improvement. The aim of this research was to study the implications of soil management under the vines (cultivation and cover crops) on growth, yield, berry composition and soil microbial communities. A cover crop composed by a mixture of legumes was sown and compared with a control (cultivation), which includes frequent tillage to keep the soil bare, in three areas characterized by different edaphoclimatic conditions in the region of Navarra.

Mineral-wine profile and AI: wine authentication and identification

Enhancing the mineral wine profile: from authentication to identification by artificial intelligence for enhanced security. Analysis of a wine’s mineral concentration profile provides a distinctive fingerprint for each cuvée. Unlike organic profiles, this identification signature remains stable over time and can be deciphered using direct analysis by inductively coupled mass spectrometry (icp-ms).