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

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   +2 more sources

Antibacterial mechanism of hops β-acids against methicillin-resistant Staphylococcus aureus and promote wound healing [PDF]

open access: yesFrontiers in Microbiology
IntroductionSkin wounds infected by Methicillin-resistant staphylococcus aureus (MRSA) still remain an important clinical challenge. β-acids, secondary metabolites extracted from hops, exhibit a powerful antibacterial effect on MRSA.MethodsIn this study,
Shuanghe Li   +9 more
doaj   +2 more sources

Concise construction of β-branched aromatic D-amino acids via transaminase-catalyzed dynamic kinetic resolution [PDF]

open access: yesNature Communications
The synthesis of non-canonical amino acids (ncAAs) has recently made tremendous progress in the field of biocatalysis, with enzymes such as transaminases, dehydrogenases, and ammonia lyases being used.
Zhenling Liu   +8 more
doaj   +2 more sources

Acidic reaction products of monoterpenes and sesquiterpenes in atmospheric fine particles in a boreal forest [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
Biogenic acids were measured in aerosols at the SMEAR II (Station for Measuring Forest Ecosystem-Atmosphere Relations II) station in Finland from June 2010 until October 2011.
M. Vestenius   +7 more
doaj   +1 more source

A transaminase with β-activity from Variovorax boronicumulans for the production of enantiopure β-amino acids

open access: yesHeliyon, 2023
Enantioselective transamination of amino acids is a great challenge in biotechnology as suitable enzymes with wide substrate spectrum are rare. Here, we present a new transaminase from Variovorax boronicumulans (VboTA, Variovorax boronicumulans ω ...
Uwe Wegner   +6 more
doaj   +1 more source

Insight into Organization of Gliadin and Glutenin Extracted from Gluten Modified by Phenolic Acids

open access: yesMolecules, 2023
The changes in the secondary structure of individual gluten protein fractions (gliadin and glutenin) caused by the supplementation of model dough with eight phenolic acids were analysed.
Renata Welc-Stanowska   +2 more
doaj   +1 more source

The evaluation of α- and β-acid contents of Czech and Moravian hops from the 2011 harvest.

open access: yesKvasný 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
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

The Brewing Value of Bohemian and Moravian Hops from the Harvest 2008.

open access: yesKvasný průmysl, 2009
Evaluation of α- and β-bitter acids content of hops in hops crop 2008 in Czech Republic was carried out. Sampling map concerned all three growing areas - Žatec, Úštěk and Tršice area.
Alexandr MIKYŠKA
doaj   +1 more source

Fatty Acids, Amphiregulin Production, and Lung Function in a Cohort of Midwestern Veterans

open access: yesFrontiers in Rehabilitation Sciences, 2022
RationaleThe relationship between many fatty acids and respiratory outcomes remains unclear, especially with regard to mechanistic actions. Altered regulation of the process of lung repair is a key feature of chronic lung disease and may impact the ...
Corrine Hanson   +11 more
doaj   +1 more source

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