Results 31 to 40 of about 4,861,017 (267)

On Modulo AG-groupoids

open access: yes, 2014
A groupoid G is called an AG-groupoid if it satisfies the left invertive law: (ab)c = (cb)a. An AG-group G, is an AG-groupoid with left identity e \in G (that is, ea = a for all a \in G) and for all a \in G there exists a' \in G such that a.a' = a'.a = e.
Ahmad, Imtiaz   +3 more
core   +1 more source

Study of adsorption states in ZnO–Ag gas-sensitive ceramics using the ECTV curves method

open access: yesТехнологія та конструювання в електронній апаратурі, 2013
The ZnO–Ag ceramic system as the material for semiconductor sensors of ethanol vapors was proposed quite a long time ago. The main goal of this work was to study surface electron states of this system and their relation with the electric properties of ...
A. Yu. Lyashkov
doaj   +1 more source

‘Giant’ magnetoresistance in obliquely co-evaporated Co-Ag films [PDF]

open access: yes, 1993
Magnetoresistance (MR) measurements at room temperature have been performed on obliquely (co-) evaporated Ag-Co films deposited at room- and elevated-temperatures. The ‘giant’ magnetoresistance ratio (max.
Haan, P. de   +2 more
core   +2 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Effect of the doping method on luminescent properties of ZnS:Ag

open access: yesSemiconductor Physics, Quantum Electronics & Optoelectronics, 2019
Effect of doping the method on luminescent characteristics of dispersed ZnS doped with Ag has been studied in this work. The analysis of ratio of the intensity of photoluminescence bands related with the centres caused by Ag impurity and the intrinsic ...
Yu.Yu. Bacherikov
doaj   +1 more source

Musées et accessibilité: de la sélection de l'information à la médiation, quelles approches pour les publics en situation de handicap visuel ? [PDF]

open access: yes, 2016
L’accès aux musées pour les publics en situation de handicap visuel constitue un défi considérable, que de plus en plus d’institutions s’attellent à relever.
Marchetti, Marco   +3 more
core  

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

Simultaneous Determination of Ag, W and Mo in Geochemical Exploration Samples by ICP-MS Using P507 Loaded Foam for Separation

open access: yesYankuang ceshi, 2014
When determining Ag in geochemical exploration samples by Inductively Coupled Plasma-Mass Spectrometry (ICP-MS), the molecular ions 91Zr16O and 93Nb16O can seriously interfere with the isotopes 107Ag and 109Ag and need to be separated out to obtain ...
XING Zhi, QI Liang
doaj   +2 more sources

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Effect of Ag content on the performance of flexible Pd@carbon fiber catalysts for electrocatalytic oxidation of methanol

open access: yesXi'an Gongcheng Daxue xuebao
To enhance the electrocatalytic performance of the Pd catalyst for methanol, flexible PdAg@CFs catalysts were prepared using the impregnation reduction method with carbon fiber cloths (CFs) as the flexible carriers and Ag as the co-catalysts.In order to ...
SONG Yanyan   +5 more
doaj   +1 more source

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