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Sternzym BK 18222 SF

1 of 26 products in this brand
Phospholipid activated bacterial protease. The enzyme reduces the protein strength, thus decreasing dough viscosity and resistance to stretching. Relaxation times can be shortened or omitted without risking deformation by shrinkage.

Ingredient Name: Alpha-Amylase

Functions: Dough Regulator, Enzyme

Labeling Claims: Acrylamide-free, BSE-free, Nanomaterials-free, Non-GMO, Non-Irritant, TSE-free, Vegan, Vegetarian

Physical Form: Powder, Solid

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Identification & Functionality

Chemical Family
Enzyme Type
Ingredient Name
Food Ingredients Functions
Ingredients
Protease, Wheat Flour
Food Additive Number
E 1100, INS 1100
Technologies
Origin

Non-pathogenic, non-gene-modified Bacillus subtilis strain (GRAS Status)

Features & Benefits

Properties
  • Gluten weakening
  • Reduces energy input during kneading
  • Reduces resting time
  • Imparts better chewing characteristics
  • Reduces hairline cracks
  • Enhances structure and browning

Applications & Uses

Food & Nutrition Applications
Applications
  • Biscuit and cracker production
Dosage

6 - 15 g on 100 kg flour. Particular processes may require as much as 24 g or as little as 3 g. The optimum dosage has to be established by baking trials (see also page 2, bottom).

Properties

Physical Form
Appearance
Powder
Odor
Typical slightly fermented
Chemical Properties
ValueUnitsTest Method / Conditions
Arsenic Contentmax. 3mg/kgAAS
Cadmium Contentmax. 0.5mg/kgAAS
Lead Contentmax. 5mg/kgAAS
Loss on Dryingmax. 14g/100gAAS
Mercury Contentmax. 0.5mg/kgMethod
Typical Properties
ValueUnitsTest Method / Conditions
Protease420 - 520u/gCasein hydrolysis pH 8
Microbiological Values
ValueUnitsTest Method / Conditions
Escherichia coliNegativecfu/gM. Colif.-Agar 36°C/48h
SalmonellaNegativecfu/25gDIN EN ISO 6579
Total Plate Countmax. 50000cfu/gDIN EN ISO 4833
Nutritional Information
ValueUnitsTest Method / Conditions
Energy1.485kJ/100 g
Fat Content1g/100g
Saturated Fatty Acidsmax. 0.2g/100g
Carbohydrates69g/100g
Sugar0.5g/100g
Fibre3.6g/100g
Protein (N x 6.25)14.5g/100g
Salt (Sodium x 2.5)0.011g/100g
Alcohol0g/100g
Trans Fatty Acids0g/100g
Sodium Contentmax. 0.005g/100g
Nutritional Data
Description Value Unit/100g
Energy 1.485 kJ
Energy 350 kcal
Fat 1 g
of which:    
saturated fatty acids (FA) < 0.2 g
Carbohydrates 69 g
of which:    
Sugar 0.5 g
Fiber 3.6 g
Protein (N x 6,25) 14.5 g
Salt (Sodium x 2.5) 0.011 g
Alcohol 0 g
Trans fatty acids 0 g
Sodium < 0,005 g

 

Regulatory & Compliance

Regulatory Information

Allergen Information: contains the allergen gluten according to Regulation 1169/2011/EG, Annex II

Health Information: The products are suitable for human consumption if used accordingly to recommendations and officially allowed to be sold within Germany and the EU. The product is food grade and conforms with the current european food law.

GMO: This product is not a genetically modified organism (GMO), nor does it contain any GMO or any recombinant DNA. All the non-enzymatic constituents of the product (e.g. carriers, stabilizing agents, free-flowing agents etc.) originate from non-genetically modified sources. Due to the ubiquitous presence of GMO organisms, absence of minor traces of GMO material cannot be guaranteed, but in any case, the content of unintentionally present GMO material will be below 0.9 %, in accordance to EU guidelines 1830/2003 and 1829/2003. The product is used as processing aid in food manufacturing processes, and therefore labeling is not required in the EU. National regulations must be observed.

Product suitability:

  Yes No
Vegetarian X  
Vegan X  

 

BSE/TSE Information: The mentioned product does not represent a BSE (Bovine Spongiform Encephalopathy) and/or TSE (Transmissible Spongiform Encephalopathy) risk.

Irradiation: Neither the product nor its ingredients have been treated with ionizing radiation according to Directive 1999/2/EC and 1999/3/EC.

Nanoparticles: The product does not contain ingredients in the form of engineered nanomaterials as defined in Regulation (EU) 2015/2283.

Contamination/Residues: The product complies with: Regulation (EC) No 396/2005 and its amendments regarding maximum levels for pesticide residues in foodstuffs. Regulation (EC) No 1881/2006 and its amendments regarding especially maximum levels for heavy metals, mycotoxins, dioxins and PCB in foodstuffs.

Conformity of the Packaging: The packaging material complies with the provisions of Regulation (EC) No 1935/2004 and Regulation (EU) No 10/2011.

Technical Details & Test Data

Activity
Bacterial protease 500 u/g (casein hydrolysis, pH 8.0)
pH optimum 6 – 8 (see Fig. 2 and 3)
Temperature optimum 40 – 60°C (see Fig. 4 and 5)

Comparison of cookies baked w/ and w/o Sternzym BK 18222 SF

Sternzym BK 18222 SF - Activity

 

Sternzym BK 18222 SF - Neutral bacterial protease from B. subtilis
              Temperature/pH activity and stability data

 

Fig. 2: pH-activity curve for STERNZYM BK 18222 SF

Sternzym BK 18222 SF - Activity - 1

 

Fig. 3: pH-stability curve for STERNZYM BK 18222 SF

Sternzym BK 18222 SF - Activity - 2

 

Fig. 4: Temperature-activity curve for 120 STERNZYM BK 18222 SF

Sternzym BK 18222 SF - Activity - 3

 

Fig. 5: Temperature-stability curve for STERNZYM BK 18222 SF

Sternzym BK 18222 SF - Activity - 4

 

Optimization

The exact dosage has to be established in production trials. We recommend to start with a low dosage of the enzyme, approx. 3g per 100 kg, and to increase the addition in iterative steps of 1 or 2g until the desired effect is obtained. As the enzyme activity improves with increasing water availability and temperature, minor modifications of the process should be considered if the desired effects cannot be achieved.

Packaging & Availability

Packaging Type
Packaging

Cardboard box or multiply paper bag with PE liner, 20 kg net, 25 kg net.

Storage & Handling

Storage & Shelf Life

Min. 18 months if stored cool and dry in closed original packing, activity loss on storage less than 10% per year