Kvasny Prumysl, 2002 (vol. 48), issue 6


Malting quality index.Peer-reviewed article

V. PSOTA, K. KOSAŘ

Kvasny Prum. 2002; 48(6): 142-148 | DOI: 10.18832/kp2002011  

Based on demands of Czech beer and malt producers the evaluation system of malting barley variety technological quality was amended. It was agreed that in the scope of the malting quality index further parameters will be evaluated in the future: protein content in a barley grain, extract yield in d. m., relative extract at 45 °C, Kolbach index, diastatic power, apparent final attenuation, friability of malt and ß-glucan content in wort. Weights of evaluated parameters and limit values (optimal and non-acceptable) as well (limits) were determined subjectively based on experience and requirements of Czech malt houses and breweries' representatives....

Content of fusarium-mycotoxins in some spring barley varieties (artificial and natural infection).Peer-reviewed article

S. SÝKOROVÁ, L. PAPOUŠKOVÁ, V. ŠÍP, J. CHRPOVÁ, J. HÝSEK, E. SYCHROVÁ

Kvasny Prum. 2002; 48(6): 149-153 | DOI: 10.18832/kp2002012  

A quantitative immunochemical technique ELISA was used to determine DON content in samples of spring barley varieties inoculated by Fusarium culmorum in 2000 (12 varieties) and 2001 (19 varieties). DON content in the samples from 2000 crop ranged from 5.1 (Forum) to 19.1 ppm (Jersey) with average 9.7 ppm while the range of DON content in 2001 crop was from 1.3 (Madeira) to 8.2 ppm (CI.4196) with average 3.8 ppm. DON content was also determined in another set of 32 samples of spring barley varieties from fields in 24 districts of the CR from 2001 crop and a mycological examination was made using the method of mycologically monitored grains to...

Registration of spring barley varieties in the Czech Republic in 2002.Peer-reviewed article

V. PSOTA, D. JUREČKA

Kvasny Prum. 2002; 48(6): 154-158 | DOI: 10.18832/kp2002013  

Based on the results of tests for registration proceeding in years 1999-2001 new malting varieties of spring barley were registered in the Czech Republic: DIPLOM, MALZ, PHILADELPHIA, PRESTIGE a SALOON.Based on the results of tests for registration proceeding in years 1999-2001 new malting varieties of spring barley were registered in the Czech Republic: DIPLOM, MALZ, PHILADELPHIA, PRESTIGE a SALOON.

Comparison of malting barley yield quality of the year 2000 and 2001 in the Czech republic and Europe.Peer-reviewed article

J. PROKEŠ

Kvasny Prum. 2002; 48(6): 159-164 | DOI: 10.18832/kp2002014  

In the article we compare size of the acreage, variety composition and malting barley yield quality in the years 2000 and 2001 in the Czech Republic and in Europe. Based on the obtained average results of yield evaluation in the Czech Republic, theoretical calculation of the total economic impact of the lower quality of malting barley on malt and beer production has been carried out. From the calculations adverse economic impact of barley harvest of the year 2000 both on the malt production and on the beer production and stability is evident.In the article we compare size of the acreage, variety composition and malting barley yield quality in the years...