Banner of 46th World Congress of Vine and Wine
IVES 9 IVES Conference Series 9 OIV 9 OIV 2025 9 Resilient viticultural practices for sustainable ecosystems 9 Mycotoxin accumulation and the possibilities of biological control of wine production quality

Mycotoxin accumulation and the possibilities of biological control of wine production quality

Abstract

Against the background of climate change and the increasing impact of phytopathogenic agents of mycotic origin on the vine favors the appearance and toxicity of mycotoxins in wine. Ochratoxin produced by some species of the genera Aspergillus and Penicillium becomes particularly dangerous, which manifests nephrotoxic, immunotoxic, teratogenic, hepatotoxic and carcinogenic effects on animals and humans. This publication includes information on the particularities of synthesis and contamination of different grape varieties and types of wine. The evolution of mycotoxigenic phytopathogenic agents and the increasing risk of mycotoxin contamination of wine products determine the need to develop and establish means and ways to reduce the risks of mycotoxin contamination. Determining the action of microbiological means to combat phytopathogenic agents of mycotic origin (Trichodermin, Gliocladin), applying measures to inhibit mycotoxin-producing fungi and developing ecologically harmless and effective methods to combat phytopathogenic agents represent the foundation of contamination prevention and decontamination systems in wine production.

DOI:

Publication date: September 22, 2025

Issue: 46th World Congress of Vine and Wine

Type: Oral

Authors

Leonid Volosciuc1, Boris Gaina2

1 Institute of Genetics, Physiology and Plant Protection of the Moldova State University 

2 Academy of Sciences of Moldova, Republic of Moldova

Contact the author*

Tags

IVES Conference Series | OIV | OIV 2025

Citation

Related articles…

Innovative sparkling wines, traditional grape varieties and autochthonous yeasts: emerging trends for regional products diversification

Italy, like all the major vine-growing and wine-producing countries, has experienced a decline in wine export volumes in recent years.

Influence of precipitation on the phenolic and isotopic composition of Vitis Vinifera red wines

This study investigates how precipitation from November to February during each harvest year, influence the phenolic and isotopic profiles of red wines, particularly focusing on trans-resveratrol, total phenolic compounds, and carbon and oxygen isotopes (¹³C/¹²C and ¹⁸O/¹⁶O).

Grapevine downy mildew development as affected by chitosan spray treatments and metabolomics implications

Chitosan has been shown to enhance grapevine tolerance toward downy mildew while reducing the environmental impact of traditional protection products.

Volatile compounds as indicators of terroir differentiation in Moldovan Feteasca Neagra wines

This study examined volatile compounds in Feteasca Neagra wines from seven vineyards across three PGI regions in Moldova using GC-IMS.

Enhancing vineyard resilience: three years of weather-based disease modeling in Moldova’s precision viticulture

Due to ongoing climate change, managing vineyard diseases has become increasingly challenging in the Republic of Moldova.