Kvasny Prumysl, 2007 (vol. 53), issue 11-12


Significance of SO2 in beer. Part 2: Methods for determination of SO2 in beer.Peer-reviewed article

Josef DVOŘÁK, Pavel DOSTÁLEK

Kvasny Prum. 2007; 53(11-12): 338-343 | DOI: 10.18832/kp2007016  

The article provides a summary about various types of methods for the determination of sulphur dioxide in beer, with the emphasis on the electrochemical methods. In this article a new electrochemical method for the determination of free and total sulphur dioxide - flow chronopotentiometry is described. This new method was optimized, compared with standard EBC methods and introduced to the practice.The article provides a summary about various types of methods for the determination of sulphur dioxide in beer, with the emphasis on the electrochemical methods. In this article a new electrochemical method for the determination of free and total sulphur...

Barley varieties registered in the Slovak Republic in 2007.Peer-reviewed article

Vratislav PSOTA, Marián SVORAD

Kvasny Prum. 2007; 53(11-12): 344-347 | DOI: 10.18832/kp2007017  

In 2007, the malting varieties of spring barley Anaconda, Marthe and Sebastian were registered in the Slovak Republic. Malt of the varieties Anaconda and Marthe provided above average extract and high activity of all three studied groups of enzymes. Malt of the variety Sebastian provided high extract content and it showed a high activity of proteolytic and amylolytic enzymes. Cytolytic modification of this variety was slightly below average. All three presented varieties provided high attenuating worts. Spring barley varieties Beatrix and Slaven were registered as the non-malting ones. In autumn 2006 two-row winter varieties Boreale, Carrero, and Finesse...