High quality and efficiency protease - Exportimes.com

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Amtech Biotech Co., Ltd.  

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Business Type:Business Service

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High quality and efficiency protease

High quality and efficiency protease
  • High quality and efficiency protease
  • High quality and efficiency protease
  • High quality and efficiency protease
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This high quality and efficiency protease is the most popular one in our manufactury and all most all of the customers said it had a good effect.

Product Details


Brand Name : Antai
Usage : food
Purity : 99.9%
Place of Origin : Heilongjiang ,China



Product highlights

An ideal Protease catalyzes the protein hydrolysis in neutral environment in a highly-efficient and cost-effective way. It greatly benefits the brewing industry in the following aspects: 
1.Increase alpha-amino nitrogen 
2.Facilitate breeding of yeast 
3.Faster fermentation 
4.Improve raw material utilization


Effect of pH 
NP-1100 is stable with pH between 6.5 and 7.5. Inactivation is achieved quickly with pH below 5.0 or above 9.0. The optimal action pH is from 6.8 to 8.0 at 37° C. 




Effect of Temperature 
NP1100 is stable at temperature below 37° C with pH from 6.8 to 8.0. It is unstable at temperature above 45° C and inactivated quickly at temperature above 60° C. The optimal temperature is about 50° C by using 0.5% casein as substrate with pH around 7.2. 



Usage Guidelines
Industry------ Temperature-------pH---------Dosage (%)--------Time 
Beer-----------45~50° C---------6.5~7.5------0.01~0.02--------Adding to mash kettle 
Rice Wine----28~32° C---------4.0~4.5------0.01~0.02--------Adding with seed
Soy Sauce---58~62° C---------4.0~4.5------0.01~0.02--------Adding with seed


Company Profile

Amtech Biotech Co., Ltd. is a professional food additive manufacturer. We focus on providing natural food preservatives (such as nisin and natamycin) for our clients worldwide. We aim to improve the safety of products and reduce the production cost.

Our production facility has been ISO9001, HACCP, Kosher and Halal certified. We are now the largest natural preservative manufacturer in Asia Pacific Region. Our product lines include vegetal nisin A, nisin Z, pure nisin A (over 96%), pure nisin Z (over 96%), natamycin 50% (lactose), natamycin 50% (glucose), natamycin 50% (NaCl) and pure natamycin.

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