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…

Thermal risk assessment for viticulture using monthly temperature data

Temperature extremes affect grapevine physiology, as well as grape quality and production. In most grape growing regions, frost or heat wave events are rare and as such conducting a risk analysis using robust statistics makes the use of long term daily data necessary.

Use of microorganisms in the disinfection/protection of organic rooted-cuttings from wood pathogens

One of the major problems affecting the viticulture sector is the quantity of plant protection products (especially copper) used to control the main foliar diseases of the vine. The Life Green Grapes project enter in the production context with the aim of reducing the use of fungicides throughout

Selected ion flow tube mass spectrometry: a promising technology for the high throughput phenotyping of grape berry volatilome

Wine grapes breeding has been concentrating a lot of efforts within the grape research community over the last decade. The quick phenotyping of genotype quality traits including aroma composition remains challenging. Selected Ion Flow Tube Mass Spectrometry (SIFT-MS), a technology first available in 2008 and developing rapidly, could be particularly valuable for this usage. The aims of this study were i) to use SIFT-MS, to analyze the whole volatilome from different grape varieties, ii) to assess the ability of this technology to discriminate varieties according to their grape aroma composition, and iii) to study the stability of SIFT-MS signal over maturation to define a sampling strategy.

Relation between phenolic content, antioxidant capacity, oxygen consumption rate of diverse tannins

The work was aimed at comparing some analytical methods used to characterize oenological tannins and the measure of oxygen consumption rate (OCR), in order to provide oenologists with a rapid method to test the antioxidant capacity of tannin based products and a tool to choose the best suited product for each purpose.

ENRICHMENT OF THE OENOLOGICAL MALDI-TOF/MS PROTEIN SPECTRA DATABASE FOR RELIABLE OENOLOGICAL YEAST AND BACTERIA IDENTIFICATION

The Matrix Assisted Laser Desorption/Ionization–Time-Of-Flight Mass Spectrometry (MALDI-TOF MS) technology is commonly used in food and medical sector to identify yeast or bacteria species isolated from a nutritive culture media. Since a decade, brewery and oenology industries have been attracted to this method which combines fast analysis times, reliability and low cost of analysis. Briefly, this method is based on the comparison of the MALDI-TOF/MS protein spectra of an isolated colony of yeast or bacteria with those contain in a manufacturer’s reference protein spectra database. Initiated in 2015, the creation of the first oenological mass spectra database has proved to be essential for increase quality of species identification.