Process for preparing natto kinase and its application

Application Number: 00107589
Application Date: 2000.05.22
Publication Number: 1273274
Publication Date: 2000.11.15
Priority Information:
International: A23L1/20;A23L1/29;A61K38/48;C12N1/20;C12N9/48
Applicant(s) Name: Fuman Bio-technology Inst., Beijing
Inventor(s) Name: Zhang Zhenxing;Sun Di
Patent Agency Code: 11240
Patent Agent: li aishua
Abstract A natto kinase is prepared from (Bacillus natto) X-501 (preserved in CGMCC no.0449) through culturing in soybean culture medium, and implementing the process of solid or liquid fermentation, extraction and purification according to a defined specification. After processed, said natto kinase can be used to make capsules, health-care food or its additive, and medical injection.