Lalvin Wine Yeast QA23
Lalvin QA23, selected on soil types from the area of the appelation of Vinhos Verdes in Portuga offers qualities of fermentive security bound to a weak demand in assimilable nitrogen and O2.
Lalvin QA23 is an excellent choice for wine styles like Chardonnay, Sauvignon Blanc, Sémillon, Chardonel and Gewürstraminer.
Low nutrient requirements.
Low oxygen requirements.
Capable of fermenting juice at low temperatures (15°C/59°F) to dryness.
Excellent thiol converter.
Notable complementary yeast for developing passion fruit character in Sauvignon Blancs.
Produces large amounts of beta-glucosidase enzyme during growth, allowing for the release of bound terpenes in aromatic varieties.
Temperature Range of fermentation: 15°C to 32°C
Fast fermentation speed.
Tolerance to alcohol: 16%