Skip to content

Technical Specifications

PHYSICAL

  • Appearance & color: Beige powder
  • Solubility: < 80 %

COMPOSITION

  • Total nitrogen (N): < 12 %
  • Ammonium nitrogen (N): < 0,5 %
  • Organic nitrogen (N): < 12 %
  • Amino acids (N): between 1,9 and 3,7%
  • Humidity: < 7 %

LIMITS

  • Lead: < 2 mg/kg
  • Mercury: < 1 mg/kg
  • Arsenic: < 3 mg/kg
  • Cadmium: < 1 mg/kg

MICROBIOLOGICAL

  • Revivable yeasts: ≤ 10^2 UFC/g
  • Mould: < 10^3 UFC/g
  • Lactic bacteria: < 10^3 UFC/g
  • Acetic bacteria: < 10^3 UFC/g
  • Salmonella: Absence/25g
  • Escherichia coli: Absence/1g
  • Staphylococci: Absence/1g
  • Coliforms: < 10^2 UFC/g

Features and Benefits

Formulation: Specific preparation of yeast autolyses.

Enological benefits:

  • Natur’Soft® contains autolysed yeast that can combine with anthocyanins, helping to stabilise the colour of red wines.
  • These compounds also interact with tannins, giving roundness and volume on the palate while attenuating green notes.
  • The dual effects of Natur’Soft® can significantly improve the organoleptic properties of red wines.

Product Applications

Add during alcoholic fermentation (EU regulation: only allowed on grapes and fermenting must). Dissolve Natur’Soft® in 5 times its weight in must. Incorporate at the beginning of alcoholic fermentation (AF) and homogenize with a pump over.

Dosage: 30 g/hL

Related Products

Proferm Red Wine Nutrient Additive

Proferm Red

SIHA PROFERM Red yeast nutrient is a 100% organic nutrient preparation with specially treated yeast cell wall extracts. The special production process enables a high accumulation of polysaccharides an...
Speedferm Fast-Acting Wine Fermentation

Speedferm

Used prior to the alcoholic fermentation of dry active yeasts, SIHA SpeedFerm yeast nutrient is a special yeast nutrient mixture made from inactive yeasts, containing vitamins (e.g., pantothenate, bio...

Actibiol

Actibiol® is a bioactivator of the alcoholic fermentation, composed of yeast hulls, inactivated yeasts, and cellulose support elements. Actibiol helps yeast development and extends fermentation activ...

Flor’protect

Flor’Protect® detoxifies the medium by removing negative compounds for yeasts and bacteria, such as inhibitor fatty acids. It is recommended in cases of sluggish fermentation and fermentation resta...
Let’s talk

Our team is ready to discuss how we can find a performance solution for you.

Contact Us