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Selective Wine Aroma Enhancement through Enzyme Hydrolysis of Glycosidic Precursors
Selective enhancement of wine aroma was achieved using a broad spectrum of exogenous glycosidases. Eight different enzyme preparations were added to Verdejo wine, resulting in an increase in the levels of varietal volatile compounds compared to the ...
José Manuel Rodríguez-Nogales +3 more
doaj +3 more sources
Nickel-organo compounds as potential enzyme precursors under simulated early Earth conditions [PDF]
The transition from inorganic catalysis through minerals to organic catalysis by enzymes is a necessary step in the emergence of life. Our work is elucidating likely reactions at the earliest moments of Life, prior to the existence of enzymatic catalysis,
Philippe Diederich +7 more
doaj +2 more sources
Discovery of l-threonine transaldolases for enhanced biosynthesis of beta-hydroxylated amino acids
Beta-hydroxy non-standard amino acids (β-OH-nsAAs) have utility as small molecule drugs, precursors for beta-lactone antibiotics, and building blocks for polypeptides.
Michaela A. Jones +7 more
doaj +1 more source
Bioorganically doped sol-gel materials containing amyloglucosidase activity [PDF]
Amyloglucosidase (AMG) from Aspergillus niger was encapsulated in various matrices derived from tetraethoxysilane, methyltriethoxysilane, phenyltriethoxysilane and vinyltriacetoxysilane by different methods of immobilization.
Vlad-Oros Beatrice +4 more
doaj +1 more source
Enzyme associations in T4 phage DNA precursor synthesis [PDF]
A direct approach is described to the question: Are enzymes of DNA precursor synthesis organized into a supramolecular structure? This approach involved sedimentation analysis of several T4 phage-coded early enzyme activities in crude lysates of infected Escherichia coli . One-third to one-half of several activities
G P, Reddy +3 more
openaire +2 more sources
Black tea aroma is one of the essential attributes in determining the quality of black tea. β-Glucosidases were investigated for their ability to enhance the aroma of black tea by hydrolyzing the glycoside compound. The addition of β-glucosidase was done
Supriyadi Supriyadi +3 more
doaj +1 more source
In grapes, monoterpenes and norisoprenoids are in the form of non-volatile compounds, flavourless glycosides which could enhance the aroma of wines after its hydrolysis using β- glucosidases enzymes. It is known that the use of immobilised enzymes offers
Pilar Fernández-Pacheco +3 more
doaj +1 more source
The pro-homeostatic lipid mediators elovanoids (ELVs) attenuate cell binding and entrance of the SARS-CoV-2 receptor-binding domain (RBD) as well as of the SARS-CoV-2 virus in human primary alveoli cells in culture.
Jorgelina M. Calandria +10 more
doaj +1 more source
Dimerization of β-Site β-Amyloid Precursor Protein-cleaving Enzyme [PDF]
Cleavage of the beta-amyloid precursor protein (APP) by the aspartyl protease beta-site APP-cleaving enzyme (BACE) is the first step in the generation of the amyloid beta-peptide, which is deposited in the brain of Alzheimer's disease patients.
Gil G, Westmeyer +8 more
openaire +2 more sources
Effect of Carboxyl-Terminal Truncation on the Catalytic Performance of D-Phenylglycine Aminotransferase [PDF]
The D-phenylglycine aminotransferase (D-PhgAT) is a novel enzyme that can be used to synthesize precursors of antibiotics. This research addressed the function of the carboxyl-terminal (C-terminal) of DPhgAT.
Aiya Chantarasiri +3 more
doaj +1 more source

