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Dataset for Hop varieties classification [PDF]
Data in Brief, 2021 : Humulus lupulus L., also known as hops, is a vine whose flowers are a major component in brewing. It delivers flavor, bitterness, and aroma to beer and also aids in foam stabilization. Furthermore, it plays an important role in beer conservation due to
Pedro Castro +2 more
doaj +4 more sources
Effect of Czech Hop Varieties on Aroma of Dry-Hopped Lager Beer [PDF]
Foods, 2022 The hoppy aroma in beer is characterized by an overall pleasant profile. The impacts of five Czech hop cultivars, Rubin, Saaz, Vital, Harmonie, and Kazbek, were tested on the hop aroma of the resulting beers, compared with a control beer sample, which was hopped with a commercial hop extract during wort boiling.
Jakub Nespor +2 more
exaly +5 more sources
Exploring the mechanisms of flavor formation and polyphenolic changes in hop-infused sourdough bread affected by hop varieties and soaking methods [PDF]
Food Chemistry: XHumulus lupulus L. (hops) is globally recognized in food production as a flavor enhancer and flour improver. Here, different hop-soaking methods (cold and boiling water) and varieties (Tsingtao and Saaz) were investigated to determine how these influence
Chunyuan Ping, Fu Wang
exaly +4 more sources
Evaluation of Czech hop varieties [PDF]
Kvasný průmysl, 2021 Czech hop varieties are evaluated as part of maintenance breeding. Every year, this evaluation includes ten mother plants of each hop variety. Yield is determined in kilograms of fresh hops per plant. The t-test is used to determine significance. Results
Vladimír Nesvadba +3 more
doaj +5 more sources
Effect of Hop Varieties and Forms in the Hopping Process on Non-Alcoholic Beer Quality. [PDF]
Molecules, 2022 The aim of this study was to determine how the hopping technique affects the quality of non-alcoholic beer (NAB). A series of NABs were brewed and tested for basic physicochemical characteristics, profiles of selected volatile compounds, and microbial contamination.
Adamenko K, Kawa-Rygielska J.
europepmc +4 more sources
Essential oils in Czech hop varieties
Kvasný průmysl, 2021 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.
Vladimír Nesvadba +4 more
doaj +3 more sources
Evaluation of hop yield stability in Czech bitter hop varieties
Kvasný průmysl, 2022 Between the years 2011 and 2022, the Czech hop varieties Agnus, Rubín, Vital, Gaia and Boomerang were evaluated in terms of their hop yield. The highest hop yield was recorded in Gaia (2.99 kg/plant) and Vital (2.92 kg/plant).
Vladimír Nesvadba +2 more
doaj +2 more sources
Perceived bitterness character of beer in relation to hop variety and the impact of hop aroma [PDF]
Food Chemistry, 2017 The impact of hop variety and hop aroma on perceived beer bitterness intensity and character was investigated using analytical and sensory methods. Beers made from malt extract were hopped with 3 distinctive hop varieties (Hersbrucker, East Kent Goldings,
Cook, David +6 more
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Land, 2023 To evaluate changes to hop industry concentration and competitiveness the Herfindahl-Hirschman Index (HHI) was used. The ownership of hop proprietary varieties, their acreage and production were compared with public varieties.
Douglas Mackinnon, Martin Pavlovic
exaly +3 more sources
Classification of Czech Hops According to their Contents of Prenylflavonoids [PDF]
Kvasný průmysl, 2015 The prenylated flavonoids are hop components with the most beneficial health effects. Information about their content and the dynamics of their decrease during hops processing is necessary for the production of beer with an increased content of these ...
Karel Krofta +6 more
doaj +3 more sources