Results 11 to 20 of about 26,779 (211)

Supercritical carbon dioxide hop extraction [PDF]

open access: yesActa Periodica Technologica, 2005
The hop of Magnum cultivar was extracted using supercritical carbon dioxide (SFE-as extractant). Extraction was carried out in the two steps: the first one being carried out at 150 bar and 40°C for 2.5 h (Extract A), and the second was the extraction of ...
Pfaf-Šovljanski Ivana I.   +4 more
doaj   +3 more sources

Exploration of isoxanthohumol bioconversion from spent hops into 8-prenylnaringenin using resting cells of Eubacterium limosum [PDF]

open access: yes, 2020
Hops is an almost unique source of the potent phytoestrogen 8-prenylnaringenin (8-PN). As hops contain only low levels of 8-PN, synthesis may be more attractive than extraction.
Bolca, Selin   +6 more
core   +2 more sources

Influence of Pre-Fermentation Treatments on Wine Volatile and Sensory Profile of the New Disease Tolerant Cultivar Solaris. [PDF]

open access: yes, 2015
Solaris is a new disease tolerant cultivar increasingly cultivated in cool climate regions. In order to explore the winemaking processes' potential to make different styles of Solaris wines, the effects of different pre-fermentation treatments (direct ...
Liu, Jing   +3 more
core   +3 more sources

Pulsed Electric Field Extraction of α and β-Acids From Pellets of Humulus lupulus (Hop)

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
This paper investigates the process of extracting hop pellets (hops) utilizing the pulsed electric field (PEF) technique and the contrasting effects of the technique between two distinct hop varieties (one bitter and one aromatic).
George Ntourtoglou   +6 more
doaj   +1 more source

Evaluation of α- and β-bitter Acids Content in Harvest of Czech Hops in 2016

open access: yesKvasný průmysl, 2017
The contents of α- and β-bitter acids from hops harvested in the Czech Republic in 2016 have been evaluated. Samples originated from all growing areas – Žatec, Úštěk and Tršice (77.3%, 10.7% and 11.9% of the hop garden areas in the Czech Republic).
Alexandr Mikyška   +2 more
doaj   +1 more source

Analysis on the active constituents of Hops (Humulus lupulus)

open access: yes浙江大学学报. 农业与生命科学版, 2005
In order to develop the synthesis utilization of hops, aroma and bitter hops were analyzed for the contents of total water-solubility extracts, water-solubility sugars, water-solubility proteins, total amino acids, total polyphenols, total flavonoids ...
XIONG Hao-ping   +4 more
doaj   +1 more source

UHPLC-PDA-ESI-TOF/MS metabolic profiling and antioxidant capacity of arabica and robusta coffee silverskin: antioxidants vs phytotoxins [PDF]

open access: yes, 2017
A deeper knowledge of the chemical composition of coffee silverskin (CS) is needed due to the growing interest in its use as a food additive or an ingredient of dietary supplements.
Lavecchia, R.   +3 more
core   +1 more source

Supra and subgingival application of antiseptics or antibiotics during periodontal therapy

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract Periodontal diseases (gingivitis and periodontitis) are characterized by inflammatory processes which arise as a result of disruption of the balance in the oral ecosystem. According to the current S3 level clinical practice guidelines, therapy of patients with periodontitis involves a stepwise approach that includes the control of the patient ...
Elena Figuero   +5 more
wiley   +1 more source

Cytotoxic effect of commercial Humulus lupulus L. (hop) preparations – In comparison to its metabolomic fingerprint

open access: yesJournal of Advanced Research, 2013
Hops (Humulus lupulus L. Cannabaceae) is an economically important crop, that has drawn more attention in recent years due to its potential pharmaceutical applications.
Mohamed A. Farag, Ludger A. Wessjohann
doaj   +1 more source

Optimized Supercritical CO2 Extraction Enhances the Recovery of Valuable Lipophilic Antioxidants and Other Constituents from Dual-Purpose Hop (Humulus lupulus L.) Variety Ella

open access: yesAntioxidants, 2021
The article presents the optimization of supercritical CO2 extraction (SFE-CO2) parameters using response surface methodology (RSM) with central composite design (CCD) in order to produce single variety hop (cv.
Nóra Emilia Nagybákay   +6 more
doaj   +1 more source

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