Patent · US Expired

N-acetyl-.beta.-glucosaminidase isolated from Trichoderma harzianum

US5474926A · kind A · utility

9Cited by
6References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 1993
Grant dateDec 12, 1995
Priority date
Expiry dateApr 21, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/945
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

N-acetyl-.beta.-glucosaminidase isolated from Trichoderma harzianum strain P1 having accession No. ATCC 74058 has molecular mass of 72 kDa and isoelectric point of 4.6. Glucan 1,3-.beta.-glucosidase isolated from Trichoderma harzianum strain P1 has molecular mass of 78 kDa and isoelectric point of 6.2. Combinations of endochitinase, chitin 1,4-.beta.-chitobiosidase, N-acetyl-.beta.-glucosaminidase and glucan 1,3-.beta.-glucosidase have synergistic antifungal effect.

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