Mutant strains of lactic acid bacteria having a non-phosphorylable lactose permease
US8198065B2 · kind B2 · utility
2Cited by
2References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 30, 2006 |
| Grant date | Jun 12, 2012 |
| Priority date | — |
| Expiry date | May 13, 2029 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12R2001/46
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
The invention concerns lactic acid bacteria strains wherein the phosphorylable histidine of the IIA domain of lactose permease is replaced by a non-phosphorylable amino acid. Said strains have a reduced post-acidification and are useful in particular for preparing fermented dairy products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.