Patent · US Expired

Cloning and expression of xylanase genes from fungal origin

US5358864A · kind A · utility

13Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 1992
Grant dateOct 25, 1994
Priority date
Expiry dateApr 27, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Y302/01032
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

Methods and expression constructs are provided for the cloning and overexpression of xylanases of fungai origin in a selected microbial host cell. Xylanases of fungal origin generally have lower pH optima and remain stable over a broader pH range than do xylanases of bacterial origin. The present invention provides for the high level production of fungal xylanases which are may be used in a variety of industrial applications requiring xylanase activity at a low pH.

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