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Yeasts

Cross Evolution YSEO

A new hybrid yeast strain, Cross Evolution YSEO yeast was developed by the Institute for Wine Biotechnology at Stellenbosch University (South Africa) and Lallemand Oenology. During the YSEO production process, the yeast nutrient availability was increased and  the yeast specifity adapted.

This specialty yeast is particularly well suited for promoting the typicity and balance of white wines (Pinot Gris, Sauvignon Blanc, and Gutedel) and rosé wines.

Feature
Saccharomyces cerevisiae, Saccharomyces yeast species for fruity and vegetative aroma
Suitable for
White: Pinot Gris, Sauvignon blanc, Gutedel
Temperature, Dosage
>14°C, 25-30 g/hl

Fő jellemzők

  • High flavor release, particularly of grape variety-specific flavors
  • Balanced fruity and vegetative flavors
  • Low nutrient requirements
  • Active killer factor (K2 factor), i.e. product prevails against spontaneous yeast flora
  • Low formation of SO2 binding partners
  • Fermentation temperatures: 57.2 – 60.8 °F (14 – 16 °C)
Műszaki adatok

Ratings

Application Recommended dosage in lb/1,000 gal (g/hl) under the following fermentation conditions
  Normal conditions Difficult conditions
White wine 2.1 – 2.5 (25 – 30) 2.5 – 3.3 (30 – 40)
Rosé wine 2.1 – 2.5 (25 – 30) 2.5 – 2.9 (30 – 35)
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