Published on June 14, 2024

[SWF23] Foam formation with single-step leaven preparation, reduced tank downtime, and energy savings

Nathan Wisniewski talks about the work carried out in partnership with LIF coming Marie-Charlotte Colosio and Richard Marchall from the University of Reims to select a robust yeast and optimize Levin’s preparation protocol for foaming. Highlights - Yeast selected for the production of base wine and the taking of foam - Satisfactory pressure obtained with selected yeast - Yeast resistant to harsh conditions (low pH, high temperatures, nitrogen deficiencies) - Levin preparation protocol in a faster and more efficient step - Shortened preparation time by 17 hours - No significant difference in foam uptake between the two protocols - No compromise on final quality