Results 1 to 10 of about 165,556 (190)
The Stability of Hop (Humulus lupulus L.) Resins during Long-Period Storage [PDF]
Plants, 2023 The stability of alpha-acids, beta-acids and hop storage index (HSI) values under different conditions (aerobic/anaerobic, 4 °C/room temperature) was studied in a two-year trial.
Ksenija Rutnik +2 more
doaj +3 more sources
Fractionation of High-Value Compounds from Hops Using an Optimised Sequential Extraction Procedure [PDF]
Antioxidants, 2023 This study describes the development and optimisation of a process for the extraction and fractionation of high-value compounds from hops. Firstly, the efficacy of ten organic solvents was compared for performing the initial solid–liquid extraction of ...
Ana I. Paniagua-García +2 more
doaj +2 more sources
Effects of Dry-Hopping on Beer Chemistry and Sensory Properties—A Review [PDF]
Molecules, 2023 Dry-hopping is the addition of hops to the wort on the cold side of the brewing process. Unlike standard hop additions, its main purpose is not to produce a characteristic bitterness but to extract as much of the hop essential oils as possible, which are
Krystian Klimczak +2 more
doaj +2 more sources
Industrial Multiple-Effect Fractional Condensation under Vacuum for the Recovery of Hop Terpene Fractions in Water [PDF]
Foods, 2023 The inflorescences of Humulus lupulus L. are the most valuable ingredient in the brewing industry. Only female cones are used as their bitterness and aroma, much associated with beer, are granted by the production of resins and essential oils ...
Lorenzo Lamberti +5 more
doaj +2 more sources
The Influence of Hop Phenolic Compounds on Dry Hopping Beer Quality [PDF]
Molecules, 2022 Background: The article considers the phenolic hop compounds’ effect on the quality indicators of finished beer. The topic under consideration is relevant since it touches on the beer matrix colloidal stability when compounds with potential destabilizing
Irina N. Gribkova +5 more
doaj +2 more sources
Green Antimicrobials: Innovative Applications of Hops Extracts as Biocontrol Agents [PDF]
PathogensNatural compounds represent a fundamental source of antimicrobial agents with applications in numerous industries. This study investigates the antimicrobial properties of different fractions of extracts obtained from six hop varieties, as well as of ...
Ana I. Paniagua-García +2 more
doaj +2 more sources
Evaluation of fine aroma Saaz Shine hop variety
Kvasný průmysl, 2022 The Saaz Shine variety was registered in 2019. It was tested in two areas, Chrášťany (no irrigation) and Stekník (with irrigation), between 2017 and 2021. An average hop yield in Stekník is 2.62 t/ha and in Chrášťany it is 2.54 t/ha.
Vladimír Nesvadba +2 more
doaj +1 more source
Evaluation of Czech hop varieties (Humulus lupulus L.) in a dry area without irrigation
Kvasný průmysl, 2023 Since 2017, a field experiment has been conducted in a dry area with 11 Czech hop varieties. The highest yields were achieved by the Uran variety (2.83 t/ha) and Saaz Shine variety (2.76 t/ha), which also exhibited the lowest yield variability, at 11.17%
Vladimír Nesvadba +3 more
doaj +1 more source
Agronomy, 2021 This study aims to do a morphological and biochemical characterization of selected wild hop populations from the Banja Luka region, as plant material with potential value for introduction into plant selection.
Danijela Kondić +5 more
doaj +1 more source
Breeding of flavour hops in the Czech Republic
Kvasný průmysl, 2020 Hop breeding in the Czech Republic develops a number of flavour hops. The Kazbek hop variety was registered in 2008 and the Mimosa variety in 2019. The best 7 hop genotypes were selected from breeding materials between the years 2014 and 2019.
Vladimír Nesvadba +2 more
doaj +1 more source