Results 21 to 30 of about 283,592 (232)

Evaluation of Czech Hops Harvested in 2014 – Part I: Contents of α- and β-Bitter Acids

open access: yesKvasný průmysl, 2015
The contents of α- and β- bitter acids from hops harvested in the Czech Republic in 2014 have been evaluated. Samples originated from all growing areas – Žatec, Úštěk and Tršice (77.3%, 10.6% and 12.1% of the hop garden areas in the Czech Republic).
Alexandr Mikyška, Marie Jurková
doaj   +1 more source

Analysis and prognosis of bitter acids content in Czech hop varieties – year 2020 and long-term comparisons and trends

open access: yesKvasný průmysl, 2021
The article deals with the harvest forecast of the content of bitter acids in Czech hop varieties harvested in 2020. This is presented in the context of long-term trends in the content and composition of bitter acids analogues and the stability of the ...
Alexandr Mikyška   +2 more
doaj   +1 more source

Changes in antioxidative properties of hops in the course of drying, milling, pelletization and storage.

open access: yesKvasný průmysl, 2007
Post harvest drying of green hops causes loss of some antioxidative activity. This loss does not generally exceed 5 % of the original RADPPH value. Drying also affected decrease in polyphenol substances content.
Karel KROFTA   +2 more
doaj   +1 more source

Hop production in the Czech Republic and its international aspects

open access: yesHeliyon, 2020
Hop-growing has had a long tradition in the Czech Republic, and it remains in the interest of the Czech economy to further develop this agricultural sector.
Karel Šrédl   +3 more
doaj   +1 more source

Inhibitory effects of fresh hops on Helicobacter pylori strains

open access: yesCzech Journal of Food Sciences, 2015
The goal of this work was to provide evidence for the inhibitory effects of fresh hops on the growth of Helicobacter pylori. Fresh hops were homogenised after harvest and the homogenate was treated using pascalisation (treatment with high pressure). This
Pavel ČERMÁK   +7 more
doaj   +1 more source

Analysis and prognosis of bitter acids content in Czech hop varieties - year 2018 and long-term comparisons and trends

open access: yesKvasný průmysl, 2019
This article presents the results of the harvest forecast of the alpha- and beta-bitter acids of the Czech hop varieties in the 2018 harvest, the results are discussed in relation to the long-term averages, the composition of the bitter acid analogs and ...
Alexandr Mikyška, Marie Jurková
doaj   +1 more source

Biomass and essential oil production of hops cv Chinook in response to nitrogen fertilization

open access: yesRevista Ceres, 2023
Hop (Humulus lupulus L.) is one of the most important raw materials of beer production. Despite being the third-largest producer and consumer of beer worldwide, Brazil imports almost all hops for production. Nitrogen is an essential macronutrient for hop
Frank Silvano Lagos   +3 more
doaj   +1 more source

Working Brigades, Hops Harvests and Hops Production in Czechoslovakia in 1945–1970

open access: yesKvasný průmysl, 2016
This article is an introduction of hops harvest working brigade phenomena. In Czechoslovakia there were thousands and thousands of youth who every year worked in hop-gardens. In the paper we can found an answer to question why and how the Czechoslovakian
Jiří Verner
doaj   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Hopping‐Mediated Zero‐Bias Photocharge Retention in Solution‐Processed Van Der Waals Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Liquid–liquid interface assembly enables the fabrication of solution‐processed MoS2 and WSe2 centimeter‐scale, nanometer‐thick type‐II heterostructures on paper. Interfacial charge separation and hopping‐limited recombination produce rectification and persistent photocharge retention at zero bias.
Aniello Pelella   +11 more
wiley   +1 more source

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