Oenology research

Rapid and cost-effective quantification of YAN concentration and composition – vintage and cultivar effect

Rapid and cost-effective quantification of YAN concentration and composition – vintage and cultivar effect

Due to the complexity of the grape juice matrix and the increasing consumer demand for quality wines, monitoring the grape juice composition becomes essential. Yeast assimilable nitrogen (YAN), a critical component of the grape juice matrix, is, however, often...