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Micro Essentials TM Nutrient Addition Chart
Yeast Assimilable Nitrogen (YAN) YAN is the sum of all nitrogen sources (organic and inorganic) usable by yeasts. YAN represents ammonia nitrogen and alpha-amino nitrogen measured in juices or musts. Simplify crush — Gusmer’s Analytical Services for YAN analyses. Our laboratory is equipped with the best analytical equipment and staffed with a diverse group of qualified technicians. For more details and a full list of offerings, go to page 41.
Fermentation Conditions (Select those that apply) • High density grapes/musts ( ≥ 25 Brix) • Water and/or heat stress • Water additions to juice/must • Excessive clarification • History of problem ferments • History of H 2 S formation • Vine stress
Nutrient Addition Chart for Powder
1) Measure the YAN level in juice. 2) Determine the fermentation conditions. 3) F ind the measured YAN level on the Y axis, and move across the graph horizontally to the color indicating your fermentation condition. Move straight down for the product recommendation and dosage.
Nutrient Addition Chart for Tablets
1) Measure the YAN level in juice. 2) Determine the fermentation conditions. 3) F ind the measured YAN level on the Y axis, and move across the graph horizontally to the color indicating your fermentation condition. Move straight down for the product recommendation and dosage.
Micro Essentials Prime may be replaced by 1 lb of Micro Essentials Complete-TR where rehydration nutrition is not desired
Micro Essentials Prime may be replaced by 1 lb of Micro Essentials Complete-TR where rehydration nutrition is not desired Tablet A/B approximate weight is 25 grams +/- 1 gram 1 lb = approx 18 tablets Micro Essentials Prime may be replaced by 1 lb of Micro Essentials Complete-TR where rehydration nutrition is not desired
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