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Item Details: DSM FERMICRU 4F9 500G

Product Name DSM FERMICRU 4F9 500G Part Number FERMICRU4F9 Product Size 500g Shipping (lbs) 3 Description Yeast for producing aromatic white wines, particulary suited to ageing on lees. Strain n° 4F9 isolated and selected in the region of Nantes (France) by the Centre Technique Interprofessionnel de la Vigne et du Vin (ITV France). Fermicru® 4F9 allows the winemaker to obtain aromatic whites and rosé wines. This strain is particularly recommended for ageing on lees. Fermicru® 4F9 favours the production of fine, perfectly balanced (round and full) wines with characteristic fruity and floral aromas. This strain gives great results on several varieties including Chenin, Chardonnay, Sauvignon,… Fermentation kinetics- Short lag phase.- Fast and steady fermentation. Sugar/alcohol yield- 16,3 g sugar for 1 % alcohol. Technical charactéristics- Optimum temperature range: 15 to 25 °C, (59 to 77 °F).- Alcohol tolerance: 15.5 % vol.- Resistance to free SO2: 50 mg/l.- Average production of foam. Metabolic characteristics- Low volatile acidity production, generally less than 0,15 g /l.- Average glycerol production, generally 5 to 7 g/l.- Average acetaldehyde production.- Does not produce any SO2.- Very low H2S production. Increases the thiol type varietal aromas(3-mercapto-1-hexanol and its acetateester) concentration from grape precursors. Releases important quantities of mano-proteins. Allows the production of full wines with great mouthfeel. The use of an adapted yeast nutrient may allow to reach alcohol levels higher than 15.5 %. Phenotype: killer. Price 34 Manufacturer DSM Hazardous? NO Order Item