Neutral Protease 
Catalog Number IE-1137
Physical Form Powder
Color Snuff color Color may vary from batch to batch. Color intensity is not an indication of enzyme activity.
Declared Activity 100,000u/g
| Benefits |
• Increases level of soluble protein • FAN optimization in high adjunct brewing • FAN control for improved yeast growth and stable fermentation • Yield improvement |
| Dosage | The recommended dosage is 0.1-2 kg of the enzyme preparation per ton of total raw materials. However, the optimal dosage depends on the application criteria, the processing parameters being utilized and the attributes desired in the hydrolysate being developed. |
| Activity Temperature | 30°C-55°C |
| Optimum Temperature | 40°C-50°C |
| Activity pH | 5.5-8.5 |
| Optimum pH | 6.5-7.5 |
| Production Organism | Bacillus subtilis |
| Production Method | Produced by submerged fermentation, separation and extraction technology. |
| Definition of Unit | 1 unit of Neutral Protease equals to the amount of enzyme, which hydrolyzes casein to get 1 μg of tyrosine at 40°C and pH 7.5 in 1 min. |
| Declared Activity | 100,000u/g |
| Physical Form | Powder |
| Color |
Snuff color Color may vary from batch to batch. Color intensity is not an indication of enzyme activity. |
| Odour | Normal microbial fermentation odour. |
| Lead | ≤5.0 mg/kg |
| Arsenic | ≤3.0 mg/kg |
| Total Viable Count | ≤50000 CFU/g |
| Coliform Bacteria | ≤30 CFU/g |
| Escherichia Coli | <10 CFU/g, ≤3.0 MPN/g |
| Salmonella/25g | Not Detected |
| Enzyme Activity | ≥ 100,000 u/g |
| Safe Handling Precautions | Enzyme preparations are proteins, which may induce sensitization and cause allergic type reactions in sensitized individuals. Prolonged contact may cause minor irritation for skin, eyes or nasal mucosa, so any direct contiguity with human body should be avoided. If irritation or allergic response for skin or eyes develops, consult a doctor. |
| Package | 25 kgs/drum, 1,125 kgs/drum |
| Storage | This product should be stored in a cool and dry place in sealed container, avoiding insolation, high temperature and damp. The product has been formulated for optimal stability. Extended storage or adverse conditions such as higher temperature or higher humidity may lead to a higher dosage requirement. |
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Our products and services are for research use only and cannot be used for any clinical purposes.
