Culture medium for detection of beer spoilage microorganisms

Details Culture medium for detection of beer spoilage microorganisms Culture medium for detection of beer spoilage microorganisms

1987-07-28

1990-03-06

Naff, David M.

Chemistry: molecular biology and microbiology

Micro-organism, per se ; compositions thereof; proces of...

426 16, 435 29, 435 34, 435244, 4352536, 435255, 435256, C12N 100, C12N 138, C12N 120, C12Q 104

Patent

active

049065734

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.

REFERENCES:
patent: 3878650 (1975-04-01), Lee
Kozulis, J. A. and Page, H. E., Amer. Soc. Brew. Chem., Proc., 26:52-58, (1968).
Saha, R. B., Sondag, R. J. and Middlekauff, J. E., Amer. Soc. Brew. Chem., Proc., 32(1):90-10, (1974).
Lee, S. Y., Jangaard, N. O., Coors, J. H., Hsu, W. P., Fuchs, C. M. and Brenner, N. W., Amer. Soc. Brew. Chem., Proc., 33(1):18-25, (1975).
deMan, J. C., Rogosa, M. & Sharpe, M. E., J. Appl. Bacteriol., 23:130, (1960).

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