Kvasny Prumysl, 1984 (vol. 30), issue 12


Large scale experiments of single-tank beer production in a prototype of conical bottom fermenting vessels.Peer-reviewed article

T. LEJSEK, M. KAHLER

Kvasny Prum. 1984; 30(12): 265-268 | DOI: 10.18832/kp1984050  

The single-tank beer production permits a time-saving of the whole production time of about 30 %. It is necessary to keep the technological parameters described in the article to achieve the product of a good quality.(In Czech, English summary only)

Problems of malt export.Peer-reviewed article

J. ŘEHÁK

Kvasny Prum. 1984; 30(12): 268-272 | DOI: 10.18832/kp1984051  

The export of malt belongs to the most important merchandise of the agriculture -alimentary complex. The article is fused on a description of the Czechoslovak export of malt in connection to the world market and on the trends of stressed competition that results an increased requirements of analytical parameters of malt. The main factors influencing the malt quality are described. Among these factors belong a technique of the growing barley, an improved selection and special storage of the best parts of barley, an improvement of malting procedures and a quality checking in malt-houses. A suitability of malt export is made from various standpoints....

Czechoslovak participation on a development of brewing in Ethiopia.Peer-reviewed article

L. MOJDL, Z. LUKÁŠEK, K. SVOZIL

Kvasny Prum. 1984; 30(12): 272-276 | DOI: 10.18832/kp1984052  

The present situation of brewing in Ethiopiais shortly described. A chief part of the article is focused on the brewery of Harar where the technological equipment is fromC zechoslovakia (Závody Vítězného února in Hradec Králové). The equipment, technology and the characteristics of beer are described. The beer production in this brewery was started in February 1984.(In Czech, English summary only)

Effect of growth factor deficiency on pH, temperature and UV sensitivity of Saccharomyces cerevisiae cells.Peer-reviewed article

V. JIRKŮ, A. ČEJKOVÁ

Kvasny Prum. 1984; 30(12): 276-280 | DOI: 10.18832/kp1984053  

A comparative study was made of sensitivity of Saccharomyces cerevisiae to growth factor deficiency. Inactivation curves of exponential and stationary cells revealed significant changes in pH, temperature and UV sensitivity of deficient cells. This effect of growth factor deficiency can considerably vary with carbon source and growth phase.(In Czech, English summary only)