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=== 中性蛋白酶
产品介绍：
该产品是制备的蛋白水解酶液体深层发酵属于枯草芽孢杆菌 和高级柱，柱-萃取过程。它可以水解，水解e大分子蛋白质转化为蛋白胨、肽、氨基酸等，但是 它不会坏的角蛋白。它已用于皮革脱毛、毛皮软化,丝绸精练、医药、酿造、饲料、纺织等行业。
规范：
- 外观：淡黄色粉末；含水量：低于8%。
- 活性：50000U/g，100000U/g。
- 工作温度：30-50º；C最适温度：35-45℃；C
- 操作pH：6.5-7.5。
- 激活剂：Ca2+，锌2+.
- 抑制剂：EDTA、Cu2+，汞柱2+，铝3+，铅3+等
- 标准：行业标准Q/YBS 001-2016年.
U的定义：
酶活性的一个单位被定义为1g酶粉水解酪蛋白产生1µ；g酪氨酸，30min；C和pH值7.5，单位为U/g。
功能：
- Leather depilation: depilation by enzyme (35-42ºC, pH7.5, 20-25U/ml) → water washing→ acid leaching→ tanning.
- Silver recovery from film: the working condition is 45ºC, pH7.0-7.5 and 20-23 U/ml.
- Silk scouring: pretreatment→ dehydration→ acid treatment→(protease 18-24U/ml),soap 0.75%,48-50ºC,30-60min,pH7.0-8.0 → dehydration→ pulling leather→ washing→ dehydration→ fluffing→ drying→ fluffing.
- Pharmaceutical industry: this product has strong decomposition ability on mucopolysaccharide, has good effect on expectorant, used for the treatment of chronic bronchitis, bronchiectasis, cough and other respiratory diseases, and has good effect on the postoperative adhesion, decrustation, thrombotic phlebitis.
- Feed industry: combined use with amylase, cellulase, hemi-cellulase can improve the feed digestibility. The general usage in feed is 0.01-0.03%.
Dosage: Mixed feeding.
Package:
25kg/bag or 25kg/ carton.
Storage:
Stored in a dry, ventilated, non-polluting place, avoid high temperature and direct sunlight.
Shelf time:
18 months under the room temperature.
Attention:
The product has a corrosive effect on skin. When using, do the necessary protection, avoid contacting with the eyes and the skin.
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