Kvasny Prum. 2010; 56(6): 270-276 | DOI: 10.18832/kp2010033

Barley varieties registered in the Czech Republic in 2010.Peer-reviewed article

Vratislav PSOTA, Olga DVOŘÁČKOVÁ, Lenka SACHAMBULA
1 VÚPS, a. s., Sladařský ústav, Mostecká 7, CZ-614 00 Brno
2 ÚKZÚZ, Národní odrůdový úřad, Hroznová 2, CZ-656 06 Brno

In 2010 spring barley malting varieties Berlioz, Gladys, Lilly, and Paulis were registered in the Czech Republic.Extract content in malt of the variety Gladys was around 83.2 %. High level of proteolytic modification was exhibited by the varieties Berlioz and Lilly. Proteolytic modification in the varieties Gladys and Paulis was on the optimal level. Level of amylolytic modification was high in all the studied varieties. Wort quality of the studied varieties was on the optimal level. Cytolytic modification was medium to high. The highest values of cytolytic modification had the variety Lilly. In addition, the non-malting varieties of spring barley Grace, Calcule, and Sladar and four winter barley varieties, the two-row variety Yatzy and three six-row varieties Jup, Semper, and Souleyka were also registered. None of the varieties was recommended for the production of beer with the protected geographical indication "Czech Beer".In 2010 spring barley malting varieties Berlioz, Gladys, Lilly, and Paulis were registered in the Czech Republic.Extract content in malt of the variety Gladys was around 83.2 %. High level of proteolytic modification was exhibited by the varieties Berlioz and Lilly. Proteolytic modification in the varieties Gladys and Paulis was on the optimal level. Level of amylolytic modification was high in all the studied varieties. Wort quality of the studied varieties was on the optimal level. Cytolytic modification was medium to high. The highest values of cytolytic modification had the variety Lilly. In addition, the non-malting varieties of spring barley Grace, Calcule, and Sladar and four winter barley varieties, the two-row variety Yatzy and three six-row varieties Jup, Semper, and Souleyka were also registered. None of the varieties was recommended for the production of beer with the protected geographical indication "Czech Beer".

Keywords: spring barley, malting quality, variety

Received: February 26, 2010; Accepted: April 15, 2010; Published: June 1, 2010 

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