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RUBY™ is an innovative new yeast with specific metabolic capabilities that can help reveal thiols in red varieties. Recent research has shown that many red grape varieties contain thiols and they play an important role in red wine complexity.
Frequently used in: Cabernet Sauvignon, Merlot, Syrah, Pinot noir, Tempranillo, Grenache, Malbec
Alcohol tolerance: 16%
Nitrogen needs: LOW
Temp. Range: 16-28°C (61-82°F)