Results 71 to 80 of about 2,843,609 (294)

Collective concept formation in educational management: An intervention study in São Paulo, Brazil

open access: yesEesti Haridusteaduste Ajakiri, 2018
The purpose of this paper is to analyze how a new concept of educational management was produced in a formative intervention project for manager educators in the city of São Paulo, Brazil. Drawing on Vygotsky and Leontiev, we asked: What is the nature of
Mon­ica Fer­reira Lemos   +1 more
doaj   +1 more source

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

Quality of life: considerations about concept and instruments of measure.

open access: yesOnline Brazilian Journal of Nursing, 2007
The concept of quality of life has been having more and more attention in scientific literature in different areas, specially nursing. It is a concept with many meanings, different possibilities of focusing and uncountable and controversial theories and ...
Milena Butolo Vido   +1 more
doaj  

Kinks in Time and their Relation to Confinement

open access: yes, 2003
The time dependent formation of an electric flux tube (fundamental string) is reviewed. The main tool used for analysis is the Spacelike brane, which is a kink in time of the rolling tachyon.
Wang, John E.
core   +2 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Enhanced CO2 Methanation by New Microstructured Reactor Concept and Design [PDF]

open access: yes, 2019
A novel multichannel minireactor with channel internal diameter in the range of millimeters has been conceptually designed and constructed. Its configuration confers to the new concept reactor some features and advantages compared to conventional fixed ...
Aragón, Jorge J.   +3 more
core   +2 more sources

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Issuses in Developmental and Pedagogical Psychology: L.S. Vygotsky and D.N Uznadze

open access: yesКультурно-историческая психология, 2019
The article analyzes the interrelation between L.S. Vygotsky’s and Uznadze’s views on some important issues of developmental and pedagogical psychology.
Imedadze I.V.
doaj   +1 more source

Improving performance through concept formation and conceptual clustering [PDF]

open access: yes
Research from June 1989 through October 1992 focussed on concept formation, clustering, and supervised learning for purposes of improving the efficiency of problem-solving, planning, and diagnosis.
Fisher, Douglas H.
core   +1 more source

A Simulation Study on Multicomponent Lipid Bilayer

open access: yes, 2005
Simulation of a multicomponent lipid bilayer having a fixed percentage of cholesterol is done to study phase transition leading to domain formation.
Anderson   +28 more
core   +1 more source

Home - About - Disclaimer - Privacy