Lallemand QA23 125g White Wine Yeast

LALVIN QA23™ was selected in Portugal from Vinhos Verdes region by the University of Tras os Montes e Alto Douro (UTAD) in co-operation with the Viticultural Commission of the Region Vinhos Verdes. This yeast combines essential fermentation qualities with the ability to enhance citrus-fruit type aromas (lime, grapefruit) in the aromatic white grapes.

For fresh, fruit focused whites – A clean fermenter, rated highly in thiol conversion for optimum varietal expression. High in β-glucosidases to help aromatic expression. Also used for fruit wine and cider production. 125 grams suitable for approx 400 litres.

• Recommended for white wine production.
• Desirable fermentation temperature: 18-28°C. Can ferment at 10°C, once the fermentation has started.
• Alcohol tolerance 16% v/v

• Dosage: 20 to 40g/hL
• Average lag phase and high fermentation vigour.
• Killer factor active.
• Low foam producer.
• Suggested varieties include: Chardonnay, Chenin Blanc, Colombard, Gewürztraminer, Muscadelle, Pinot Grigio, Pinot Gris, Riesling, Sauvignon Blanc, Semillon and Viognier.

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