Yeast Assimilable Nitrogen (YAN)


The measurement of yeast assimilable nitrogen is used to calculate the concentration of the total nitrogen in a wine or juice. These components are alpha amino nitrogen (N-OPA) and Ammonia (NH3). This measurement informs nutrient requirement decisions before and during fermentation.

Minimum Volume Required: 50mL

Yeast Assimilable Nitrogen (YAN)
(Units: mg/L, Technique: Sequential Analyzer)