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    The product description

     

    Product Characteristics


    Declared Activity

    100,000u/g

    Production Organism

    Bacillus subtilis

    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

    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 1μg of tyrosine at 40℃ and pH7.5 in 1 min.

    Product Specification

    Lower Limit

    Upper Limit

    Enzyme activity

    100,000u/g

    Lead

    5 mg/kg

    Arsenic

    3 mg/kg

    Total viable count

    50,000 CFU/g

    Coliform Bacteria

    30 CFU/g

    Escherichia coli

    10 CFU/g
    3 MPN/g

    Salmonella

    Not Detected/25g

    Reaction Parameters


    Activity Temperature

    30℃-55℃

    Optimum Temperature

    40℃-50℃

    Activity pH

    5.5-8.5

    Optimum pH

    6.5-7.5

    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 0.1-2kg 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.


    Recommended Storage


    Best before

    When stored as recommended, the product is best used within 12 months from date of delivery.

    Storage at customer’s warehouse

    0-25℃

    Storage Conditions

    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.


    Packaging
    25kgs/drum; 1,125kgs/drum.


    Safety and 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.

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