Strains of bread-making yeast, a process for obtaining same, and the corresponding fresh and dry new yeast
US5741695A · kind A · utility
6Cited by
3References
58Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 3, 1994 |
| Grant date | Apr 21, 1998 |
| Priority date | — |
| Expiry date | Aug 3, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N15/815
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
New broad spectrum strains of bread-making yeast having PA1 a high multiplication yield, PA1 good nitrogen assimilation, PA1 preferably good resistance to drying, characterized by the fact that they simultaneously have all the following enzymatic activities: PA1 maltose-permease activity after growth of the yeast on glucose medium in the absence of maltose (Test T.sub.1): at least 9 units; PA1 maltase activity after growth of the yeast on glucose medium in the absence of maltose (Test T.sub.2): at least 80 units; and PA1 invertase activity (Test T.sub.3): less than 10 units and preferably more than 2 units.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.