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Alpha acids content in Czech hops from the harvest of 2021 – forecast, reality, trends
Kvasný průmysl, 2022 From the brewing and commercial point of view, the content of alpha acids is one of the most important quality parameter of hops, which is subject to significant annual fluctuations.
Karel Krofta +5 more
doaj +3 more sources
Hop cultivation vs. weather – an eternal theme
Kvasný průmysl, 2023 The course of weather conditions during the growing season, but also beyond it, decides the economics of hop cultivation every year. Ongoing climate changes manifested by more frequent occurrence of compound hot and dry waves affect hop cultivation not ...
Karel Krofta, Jaroslav Pokorný
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Evaluation of yield and alpha acid content in selected hop varieties
Kvasný průmysl, 2022 The stability of the agricultural and technological properties of hop varieties over the course of time and under changing climate is essential for both growers and brewers.
Vladimír Nesvadba +4 more
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Evaluation of Czech hop varieties
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 +1 more source
Alpha acids content in Czech hops from harvest 2022 - forecasts, reality and trends
Kvasný průmysl, 2023 From the brewing and commercial point of view, the content of alpha acids is the most important quality parameter of hops, which is subject to significant annual fluctuations. The established system for evaluating the content of alpha acids in Czech hops
Alexandr Mikyška +5 more
doaj +1 more source
Diabetes and Alpha Lipoic Acid [PDF]
Frontiers in Pharmacology, 2011 Diabetes mellitus is a multi-faceted metabolic disorder where there is increased oxidative stress that contributes to the pathogenesis of this debilitating disease. This has prompted several investigations into the use of antioxidants as a complementary therapeutic approach.
Golbidi, Saeid +2 more
openaire +3 more sources
Kvasný 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
, 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.
P. Donner +5 more
semanticscholar +1 more source
Iron-Catalyzed, Highly Regioselective Synthesis of alpha-Aryl Carboxylic Acids from Styrene Derivatives and CO2 [PDF]
, 2012 The iron-catalyzed hydrocarboxylation of aryl alkenes has been developed using a highly active bench-stable iron(II) precatalyst to give alpha-aryl carboxylic acids in excellent yields and with near-perfect regioselectivity. Using just 1 mol % FeCl2, bis(
Greenhalgh, Mark D., Thomas, Stephen P.
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Determination of Bitter Compounds in Hops – Effect of Crop Year and Hops Age
Kvasný průmysl, 2017 Our study is focused on mutual comparison of four methods of determination of alpha acids in hops (EBC 7.4, EBC 7.5, ČSN and EBC 7.7) and their application in evaluation of hops stored under different conditions.
Karel Krofta +4 more
doaj +1 more source