Cloning and expression of phytase from aspergillus
US5436156A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 12, 1993 |
| Grant date | Jul 25, 1995 |
| Priority date | — |
| Expiry date | Nov 12, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23K20/189
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A nucleotide sequence encoding phytase has been isolated and cloned. The coding sequence has been inserted into an expression construct which in turn has been inserted into a vector capable of transforming a microbial expression host. The transformed microbial hosts may be used to economically produce phytase on an industrial scale. The phytase produced via the present invention may be used in a variety of processes requiring the conversion of phytate to inositol and inorganic phosphate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.