Patent · US Active

Strain for producing chitinase and application thereof

US11459553B2 · kind B2 · utility

0Cited by

1References

12Claims

0Family size

Assignee

Changshu Institute of Technology · CN

Inventors

Limei Wang · Suzhou, CN
Tiantian Xu · Suzhou, CN
Bin Qi · Kunitachi, JP

Key dates

Filing date	Oct 31, 2019
Grant date	Oct 4, 2022
Priority date	—
Expiry date	Nov 9, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC12R2001/465
WIPO fieldBiotechnology
WIPO sectorChemistry

Abstract

The present invention relates to a strain for producing chitinase and application thereof. The class of the strain is named Streptomyces diastaticus CS1801 and the preservation number thereof is CCTCC NO: M2018263. The Streptomyces diastaticus CS1801 of the present invention is derived from naturally fermented prawn paste. By fermentation of prawns, the enzyme activity of the chitosan is as high as 57.3 U/L and the content of chitooligosaccharides is 0.58 mol/L. The present invention provides a new method for producing chitooligosaccharides and has a good application prospect.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.