Gene expression and metabolic variability in fungus‐resistant PIWI (‘Pilzwiderstandsfähig’) grape cultivars

Key Points

• This research aims to understand the molecular and compositional differences in PIWI grape cultivars to inform winemaking practices.
• Analyzed gene expression profiles of Italian red PIWI grapes
• Assessed metabolic variability across different cultivars
• Evaluated the implications for winemaking strategies
• Identified unique gene expression patterns related to fungus resistance
• Demonstrated significant compositional differences among PIWI cultivars
• Highlighted potential for tailored winemaking practices based on genetic insights

Abstract