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The evaluation of α- and β-acid contents of Czech and Moravian hops from the 2011 harvest.
Kvasný průmysl, 2012 The contents of α- and β- acids from hops harvested in the Czech Republic in 2011 have been evaluated. The sampling was done in all three growing areas - Žatec (75.9 % of the hop yard areas in the Czech Republic), Úštěk (13.3 %) and Tršice (12.6 %).
Alexandr MIKYŠKA, Marie JURKOVÁ
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Genetic Diversity and Distinctness of Wild Nebraska Hops and Hop Cultivars (Humulus lupulus L.) [PDF]
, 2018 Background Commercial hop (Humulus lupulus) cultivars that are being grown in the Midwest are not performing as successfully as when they are grown in the Pacific Northwest, the region to which they are adapted.
Franklin, Megan
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Effect of rotors on the parameters of hop drying in belt dryers [PDF]
, 2019 ArticleThis article contains a design and verification for a technical solution aimed at optimising the hop drying process in belt dryer and at increasing the quality of the final product.
Heřmánek, P., Honzík, I., Rybka, A.
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DATA REGARDING THE EVOLUTION OF HOP CULTIVATED IN ROMANIA [PDF]
, 2020 Hop is used worldwide and in Romania since ancient times. This paper presents: the origin, usage and evolution of hop crop. This plant is cultivated in order to ensure the necessary of cones (female inflorescences) for the beer industry, although the ...
MORA, Acațiu Ervin +3 more
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Plant, Soil and Environment, 2020 This study quantifies the effects of weather conditions, irrigation, and plant age on yield and alpha-acids content of Czech hop cultivars Saaz, Sládek, Premiant and Agnus in a 25-year long period, i.e., from 1993 to 2018.
Pavel Donner +5 more
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Dynamic Evolution of Bitterness Units in Beer Worts: Modeling and Concerns [PDF]
, 2021 Beer bitterness is reported in International Bitterness Units (IBU), which is the concentration (in ppm) of iso-alpha-acids in the product. Such acids result from the isomerization of alpha-acids originally found in hops which is carried out by boiling ...
Bojorge, Ninoska +4 more
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The evaluation of α- and β- bitter acid contents of Czech and Moravian hops from the 2012 harvest.
Kvasný průmysl, 2013 The contents of α- and β- bitter acids from hops harvested in the Czech Republic in 2012 have been evaluated. The sampling was done in all three growing areas - Žatec (77.8% of the hop yard areas in the Czech Republic), Úštěk (10.8%) and Tršice (11.5 ...
Alexandr MIKYŠKA, Marie JURKOVÁ
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Czech Journal of Food Sciences, 2012 Hops and hop products (pellets and extracts) belong to the major raw materials employed in brewing industry. Many effects such as the growing area, hop plant age, and virus infection influence the contents of the brewing-important hop secondary ...
Lukáš JELÍNEK +5 more
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Classification of Czech Hops According to their Contents of Prenylflavonoids [PDF]
, 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
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Parameters of the drying medium and dried hops in belt dryer
Research in Agricultural Engineering, 2017 An important factor in hop growing is the process of drying. For this purpose belt dryers with follow-up conditioning are the most widespread but they are not ideal.
Adolf Rybka +3 more
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