Essential oils in Czech hop varieties

Czech hop varieties were evaluated as part of maintenance breeding. The evaluation was performed in a single location between 2011 and 2020. The average weight of hop essential oils (HEOs) is 0.43 to 2.28% w/w. The Saaz, Saaz Brilliant, Mimosa, Saaz Shine and Saaz Comfort hop varieties have a low am...

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Main Authors: Vladimír Nesvadba, Jana Olšovská, Lenka Straková, Jitka Charvátová, Sabina Trnková
Format: Article
Language:ces
Published: Research Institute of Brewing and Malting, Plc. 2021-06-01
Series:Kvasný průmysl
Subjects:
Online Access:https://kvasnyprumysl.eu/index.php/kp/article/view/246
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author Vladimír Nesvadba
Jana Olšovská
Lenka Straková
Jitka Charvátová
Sabina Trnková
author_facet Vladimír Nesvadba
Jana Olšovská
Lenka Straková
Jitka Charvátová
Sabina Trnková
author_sort Vladimír Nesvadba
collection DOAJ
description Czech hop varieties were evaluated as part of maintenance breeding. The evaluation was performed in a single location between 2011 and 2020. The average weight of hop essential oils (HEOs) is 0.43 to 2.28% w/w. The Saaz, Saaz Brilliant, Mimosa, Saaz Shine and Saaz Comfort hop varieties have a low amount of HEOs. Their maximum content of these compounds amounts to 1.1% w/w. The average proportion of myrcene is between 23.42 and 45.14% rel. Only the Agnus, Vital and Boomerang hop varieties have the maximum myrcene proportion above 50% rel. The average share of caryophyllene ranges between 6.19 and 13.15% rel. Saaz Late has a broad range of caryophyllene percentage – from 5.39% rel. to 15.53% rel. The average percenatge of farnesene is between 0.14 and 16.91% rel. Only the Saaz Comfort and Saaz Shine hop varieties have the maximum farnesene share above 20% rel. The average humulene content has a very broad range between 2.23 and 35.79% rel. The Vital, Mimosa, Gaia and Saaz Comfort hop varieties are in a group with a low humulene percentage, which is clearly different from other hop varieties. The average share of selinenes ranges broadly from 0.97 to 33.56% rel. Mimosa differs from the before mentioned varieties with its proportion of selinenes between 23.08 and 43.75% rel. The aim was to characterize and compare Czech hop varieties in terms of content and composition of HEOs.
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spelling doaj.art-27a6f2a100eb4af1b585224ac6286c772022-12-21T18:57:49ZcesResearch Institute of Brewing and Malting, Plc.Kvasný průmysl2570-86192021-06-0167344745410.18832/kp2021.67.447211Essential oils in Czech hop varietiesVladimír Nesvadba0Jana Olšovská1Lenka Straková2Jitka Charvátová3Sabina Trnková4Hop Research Institute Co., Ltd., Saaz, Kadaňská 2525, 438 01 Žatec, Czech RepublicResearch Institute of Brewing and Malting, Lípová 15, 120 44 Prague, Czech RepublicMendel University in Brno, Faculty of AgriSciences, Zemědělská 1, 613 00 Brno, Czech RepublicHop Research Institute Co., Ltd., Saaz, Kadaňská 2525, 438 01 Žatec, Czech RepublicHop Research Institute Co., Ltd., Saaz, Kadaňská 2525, 438 01 Žatec, Czech RepublicCzech hop varieties were evaluated as part of maintenance breeding. The evaluation was performed in a single location between 2011 and 2020. The average weight of hop essential oils (HEOs) is 0.43 to 2.28% w/w. The Saaz, Saaz Brilliant, Mimosa, Saaz Shine and Saaz Comfort hop varieties have a low amount of HEOs. Their maximum content of these compounds amounts to 1.1% w/w. The average proportion of myrcene is between 23.42 and 45.14% rel. Only the Agnus, Vital and Boomerang hop varieties have the maximum myrcene proportion above 50% rel. The average share of caryophyllene ranges between 6.19 and 13.15% rel. Saaz Late has a broad range of caryophyllene percentage – from 5.39% rel. to 15.53% rel. The average percenatge of farnesene is between 0.14 and 16.91% rel. Only the Saaz Comfort and Saaz Shine hop varieties have the maximum farnesene share above 20% rel. The average humulene content has a very broad range between 2.23 and 35.79% rel. The Vital, Mimosa, Gaia and Saaz Comfort hop varieties are in a group with a low humulene percentage, which is clearly different from other hop varieties. The average share of selinenes ranges broadly from 0.97 to 33.56% rel. Mimosa differs from the before mentioned varieties with its proportion of selinenes between 23.08 and 43.75% rel. The aim was to characterize and compare Czech hop varieties in terms of content and composition of HEOs.https://kvasnyprumysl.eu/index.php/kp/article/view/246hophumulus lupulus l.essential oilsvariability
spellingShingle Vladimír Nesvadba
Jana Olšovská
Lenka Straková
Jitka Charvátová
Sabina Trnková
Essential oils in Czech hop varieties
Kvasný průmysl
hop
humulus lupulus l.
essential oils
variability
title Essential oils in Czech hop varieties
title_full Essential oils in Czech hop varieties
title_fullStr Essential oils in Czech hop varieties
title_full_unstemmed Essential oils in Czech hop varieties
title_short Essential oils in Czech hop varieties
title_sort essential oils in czech hop varieties
topic hop
humulus lupulus l.
essential oils
variability
url https://kvasnyprumysl.eu/index.php/kp/article/view/246
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AT janaolsovska essentialoilsinczechhopvarieties
AT lenkastrakova essentialoilsinczechhopvarieties
AT jitkacharvatova essentialoilsinczechhopvarieties
AT sabinatrnkova essentialoilsinczechhopvarieties