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Kvasny Prum. 1977; 23(5): 102-104 | DOI: 10.18832/kp1977016
In initial stages of wort fermentation bacterial contamination can reduce nitrates presents in the wort into nitrites, which above a certain concentration have a negative influence upon the fermentation process. Since nitrites are very unstable, it is necessary to stabilize them immediately after sampling and prevent their rapid decomposition. Analyses can be then carried out later. The author outlines methods which have been elaborated to stabilize nitrites and determine their concentration.
(In Czech, English summary only)
Published: May 1, 1977