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Fermivin JB3

AROMATIC, FLORAL, LIGHT WINES

Purpose

Fermivin® JB3 promotes aromatic complexity in wine produced from grape varieties that are neutral or not considered very aromatic (Ugni blanc, Airén, Maccabeu, Chenin blanc, etc.).

It also ferments highly clarified musts. Recommended for aromatic, floral white wines. This yeast is suitable for high-volume winemaking to produce wine whose aromatic profile is stable over time.

Results & benefits

Oenological properties

Fermentations kinetics Standard
Nutrients requirements Average
Alcohol tolerance 14 % vol.
Temperature range 12-24 °C, 54-75 °F

Science and Technology

Fermivin JB3 metabolism produces large quantities of higher alcohol esters, such as 2-phenylethanyl acetate (rose, honey) and isobutyl acetate (pineapple).

2-phenylethanol and ethyl ester content of Vermentino white wines made in a winery using Fermivin JB3 and 2 reference strains (Corsica – France).
Aroma production, comparing ILR Fermivin JB3 to a classically produced yeast.

Characteristics

Tasting notes

Harmonious nose and mouthfeel, with a high expression of floral and fruity aromas.

Metabolic characteristics

SO2 production < 10 mg/L
Glycerol production 4 – 6 g/L
Volatile acid production < 0.18 g/L
Acetaldehyde production < 20 mg/L
H2S production Low
Killer factor Killer K2

Specification

Fermivin JB3 contains more than 10 billion active dry yeast cells per gram.

Download the application data sheet

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Product information

Origin

Specie: Saccharomyces cerevisiae var. cerevisiae.
Strain JB3 was selected and validated by CIVAM (Centre d’Initiatives pour Valoriser l’Agriculture et le Milieu Rural) in Corsica (France).

Usage

Dosage

20 g/hL

Packaging & Storage

Packaging

500 g vacuum-sealed packets

Storage

Must be stored in its sealed, original packaging in a cool (5-15 °C / 41-59 °F) dry place.

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