Results 41 to 50 of about 334,731 (408)
Dual role of imidazole as activator/inhibitor of sweet almond (Prunus dulcis) β-glucosidase
The activity of Prunus dulcis (sweet almond) β-glucosidase at the expense of p-nitrophenyl-β-d-glucopyranoside at pH 6 was determined, both under steady-state and pre-steady-state conditions. Using crude enzyme preparations, competitive inhibition by 1–5
Sara Caramia+4 more
doaj +1 more source
Magnesium and imidazole propionate
Circulating levels of imidazole propionate (ImP), a microbial metabolite of histidine, were higher in participants with type 2 diabetes (T2D) compared to those without and also induced insulin resistance. We hypothesize that low intake of magnesium (Mg) and/or low body Mg status in humans may lead to low Mg concentrations in gut microbiota, and, in ...
Lei Fan+7 more
openaire +3 more sources
Coarse-grained versus fully atomistic machine learning for zeolitic imidazolate frameworks [PDF]
Zeolitic imidazolate frameworks are widely thought of as being analogous to inorganic AB$_{2}$ phases. We test the validity of this assumption by comparing simplified and fully atomistic machine-learning models for local environments in ZIFs. Our work addresses the central question to what extent chemical information can be "coarse-grained" in hybrid ...
arxiv
Electron-induced chemistry in imidazole clusters embedded in helium nanodroplets [PDF]
Electron-induced chemistry in imidazole (IMI) clusters embedded in helium nanodroplets (with an average size of 2$\times$10$^5$ He atoms) has been investigated with high-resoluton time-of-flight mass spectrometry. The formation of both, negative and positive, ions was monitored as a function of the cluster size n.
arxiv +1 more source
Imidazole: Having Versatile Biological Activities
Imidazoles have occupied a unique position in heterocyclic chemistry, and its derivatives have attracted considerable interests in recent years for their versatile properties in chemistry and pharmacology.
Amita Verma, Sunil Joshi, Deepika Singh
doaj +1 more source
Study of synthesis of 2-(2-alkoxyphenyl)-1H-imidazoles. Comparison of oxidative aromatization reactions of imidazolines [PDF]
The reaction of methyl salicylate with ethane-1,2-diamine has been used to prepare 2-(2-hydroxyphenyl)-1H-imidazoline. This compound was alkylated with alkyl halides to give five new 2-(2-alkoxyphenyl)-1H-imidazolines (alkyl = propyl, isopropyl, isobutyl,
Handlíř, Karel+4 more
core +2 more sources
Metabolism of Imidazole by a Pseudomonad [PDF]
Intermediates formed during the microbial degradation of imidazole, namely 4(5)-imidazolone, formiminoglycine, and possibly glycine, are similar to those formed during metabolism of imidazole derivatives.
Lemuel D. Wright, Helen G. Oien
openaire +3 more sources
Thermal and mechanical stability of zeolitic imidazolate frameworks polymorphs [PDF]
Theoretical studies on the experimental feasibility of hypothetical Zeolitic Imidazolate Frameworks (ZIF) have focused so far on relative energy of various polymorphs, by energy minimization at the quantum chemical level. We present here a systematic study of stability of 18 ZIFs as a function of temperature and pressure, by molecular dynamics ...
arxiv +1 more source
The effect of heteroatoms on the structural and photophysical properties of donor-π-acceptor molecules, comprising imidazole and benzoxazolyl as well as imidazole and benzothiazolyl units, was investigated.
Hsing-Yu Chen+5 more
openaire +3 more sources
Organic Light‐Emitting Diodes Based on Imidazole Semiconductors
Organic light‐emitting diodes (OLEDs) are the most successful product of organic electronics in the market and continually receive attention from scientific and industrial communities.
Wencheng Chen+2 more
semanticscholar +1 more source