Polyphenol structures reveal why tea, cocoa and fruit compounds taste so different

A pilot study has developed a new sensory evaluation method that links the chemical structures of polyphenols with their distinct taste properties.

Using trained human panelists, researchers showed that different polyphenols produce unique sensory effects, including bitterness, acidity, and astringency.

The findings may help improve functional food design and food processing technologies while advancing understanding of how taste-related sensory pathways contribute to digestion, metabolism, and health-related responses. ...