Culture medium for detection of beer spoilage microorganisms
US4906573A · kind A · utility
9Cited by
1References
1Claims
0Family size
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Key dates
| Filing date | Jul 28, 1987 |
| Grant date | Mar 6, 1990 |
| Priority date | — |
| Expiry date | Jul 28, 2007 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12Q1/045
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
Beer spoilage microorganisms are detected with a culture medium that is advantageous for detecting Lactobacillus spp., Pediococcus spp. and wild yeast, and which allows detection to be carried out in four days. The medium contains tomato juice, peptones, cysteine hydrochloride, sorbitan nonooleate, mono and disaccharides, yeast extract, beef extract, potassium acetate, malic acid, mono and dibasic potassium phosphate, magnesium sulfate, maganese sulfate, sodium chloride, ferrous sulfate, beer, water and agar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.