Products
I. Specification and application:
"Songxue" neutral protease is solid enzyme extracted and fermented from bacillus subtilis. It can hydrolyze protein into amino acids and other products in neutral condition. Mainly used in feed additive, hair removal, fur softening, film recovery of silver, silk degumming and pharmaceutical industries.
Physical appearance |
Industrial grade |
Feed grade |
Brown powder |
||
Enzyme activity unit (u/g) |
40.000 |
20.000 |
50.000 |
25.000 |
|
40.000~80.000 |
30.000~80.000 |
|
Working temperature |
35~45¡æ |
|
Working pH value |
6.5-7.5 |
|
Fineness |
Standard sieve 40 mesh |
|
¡Ý80% |
¡Ý60% |
|
Product standard |
QB1805.3-93 |
|
Enzyme activity unit definition: 1g solid enzyme powder hydrolyze 1¦Ìg tyrosine in 1 minutes under 30¡æ, pH 7.5, is called enzyme activity unit, the unit is u/g.
II. Dosage:
Songxue neutral protease is water soluble powder enzyme used to cut off peptide bond in protein and can improve the dispersion, solubility, palatability and digestibility of protein.
1.Feed enzyme: Complex use with ¦Á-amylase, acidic protease, cellulase, saccharifying enzyme, etc. Widely used in the feeding of piglet, pig, poultry and fish. The dosage in feed is adjustable according to specific needs. The reference dosage is 3-10u/g.
2.Hair removal and softening: enzyme removal (35-42¡æ, PH7.1-7.5, 200-250u/g), softening (10-20u/g).
3.Film recovery silver: 45¡æ PH7.0-7.5. Use 20-23u/g to recover.
4.Silk degumming: (protease 18-24u/g, soap 0.75%.48-50¡æ, 30-60 minutes, pH7-8)
III. Specification and packaging
This product is powder, small 2kg plastic bag and large 20kg woven bag lined with plastic.
IV. Product standard
QB1805.3
V. Working condition
Optimal temperature: 35-45¡æ; optimal pH: 6.5-7.5
VI. Storage and transportation
This product is a powder material and should be prevented from moisture, heat, rain, direct sunlight and should be handled with care. The enzyme activity livability is 85% for 6 months at 25¡æ.