Kvasny Prum. 2016; 62(5): 152-156 | DOI: 10.18832/kp2016020

Barley Varieties Registered in the Slovak Republic after Harvest 2015Peer-reviewed article

Vratislav PSOTA, Lenka SACHAMBULA, Marián SVORAD, Markéta MUSILOVÁ
1 VÚPS, a. s., Sladařský ústav, Mostecká 7, 614 00 Brno RIBM Plc, Malting Institute, Mostecká 7, CZ-614 00 Brno, Czech Republic
2 ÚKSÚP, Odbor odrodového skúšobníctva, Topoľčianska 488/29, SK-956 07 Velké Ripňany, Slovenská republika CCTIA, Department of Variety Testing, Topoľčianska 488/29, SK-956 07 Velké Ripňany, Slovak Republic;

After three-year tests (2013-2015) following malting barley varieties were registered in the Slovak Republic: Michelle, SK Levitus, SU Gesine, and Tango. The highest extract content was exhibited by the varieties SK Levitus (83.5%), Michelle (83.3%), and Tango (83.3%). All the studied varieties exhibited very good to optimal level of proteolytic and amylolytic modification. The highest levels of final apparent attenuation were recorded in the variety Tango (83.2%). The level of degradation of cell walls given by friability was at the optimal level in all the studied varieties (84-93%). β-glucan content in wort moved from 82-225 mg/l. The studied varieties did not have a significant problem with wort clarity. Further, a non-malting winter barley variety Monroe was registered.

Keywords: barley, variety, malting quality, Slovak Republic

Received: March 15, 2016; Accepted: April 13, 2016; Published: May 26, 2016 

References

  1. EBC Analysis committee, 2010: Analytica EBC, Barley: 3.2 Moisture Conten of Barley, 3.3.2 Total Nitrogen Content of Barley, Malt: 4.2 Moisture Content of Malt, 4.3.2 Total Nitrogen of Malt, 4.5.1 Extract of Malt, 4.9.1 Soluble Nitrogen of Malt, 4.12 Diastatic Power of Malt, 4.15 Friability, 4.16.2 High Molecular Weight Beta-glucan Content of Malt and Malt Wort, Beer: 9.29 Haze in Beer: Calibration of Haze Meters. Nüremberg: Fachverlag Hans Carl, 2010, 794 p. ISBN 978-3-418-00759-5.
  2. European Commission, 2015: Common catalogue of varieties of agricultural plant species - 34rd complete edition. Official Journal of the European Union C 404.
  3. MEBAK, 2011: Raw material. 1 Barley: 1.5.3 Micromalting; Malz: 3.1.4.11 Maischmethode nach Hartong-Kretschmer VZ 45 °C. Mitteleuropäischen Brautechnischen Analysenkommission, Freising-Weihenstephan, Germany.
  4. Psota, V., Kosař, K., 2002: Malting Quality Index. Kvasny Prum. 47: 142-148. Go to original source...