Significance of concept of.

Autor: J. JANOUŠEK, G. BASAŘOVÁ
Jazyk: Czech<br />English
Rok vydání: 2002
Předmět:
Zdroj: Kvasný průmysl, Vol 48, Iss 4, Pp 82-87 (2002)
Druh dokumentu: article
ISSN: 0023-5830
2570-8619
DOI: 10.18832/kp2002007
Popis: The article summarizes present findings in the scope of beer pasteurization with special emphasis on the risks of inaccuracies related with the use of the variable of "pasteurization unit" (PU). Beside the theoretical part concentrated on the process of calculation of the pasteurization effect, the paper discusses factual parameters that affect the really attained pasteurization results. First of all, it concerns the microbiological factors influenced by the characteristics of the specific contaminating microorganisms (decimal reducing temperature and time, pasteurization period), then the physicochemical properties of the pasteurized medium (content of ethanol, carbon dioxide, pH), and finally even the technical and technological defects that can cause nonstandard conditions (e.g. corrosion of pasteur plates).The article summarizes present findings in the scope of beer pasteurization with special emphasis on the risks of inaccuracies related with the use of the variable of "pasteurization unit" (PU). Beside the theoretical part concentrated on the process of calculation of the pasteurization effect, the paper discusses factual parameters that affect the really attained pasteurization results. First of all, it concerns the microbiological factors influenced by the characteristics of the specific contaminating microorganisms (decimal reducing temperature and time, pasteurization period), then the physicochemical properties of the pasteurized medium (content of ethanol, carbon dioxide, pH), and finally even the technical and technological defects that can cause nonstandard conditions (e.g. corrosion of pasteur plates).
Databáze: Directory of Open Access Journals