Results 71 to 80 of about 4,223,765 (287)

Buttmann, Ph. an Auguste Grimm (1 Brief)

open access: yes, 1889
BUTTMANN, PH. AN AUGUSTE GRIMM (1 BRIEF) Buttmann, Ph.
Grimm, Auguste, Buttmann, Ph.
core   +1 more source

Designing an educational software of mathematics for elementary school students from the point of view of constructivism and its effectiveness [PDF]

open access: yesفصلنامه نوآوری‌های آموزشی, 2004
This investigation studies the view of constructivism computer-based education. The purpose of this study was to produce mathematics educational software based on constructivism and studies its effectiveness with two randomly chosen groups of subjects ...
Mostafa Sheykhzadeh   +1 more
doaj  

pH-Lemon, a Fluorescent Protein-Based pH Reporter for Acidic Compartments

open access: yes, 2019
Distinct subcellular pH levels, especially in lysosomes and endosomes, are essential for the degradation, modification, sorting, accumulation, and secretion of macromolecules.
Burgstaller, Sandra   +29 more
core   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Education and continuing professional development of physical education teachers – structures, challenges and current research tendencies

open access: yesSchweizerische Zeitschrift für Bildungswissenschaften, 2023
Christelle Hayoz   +2 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

The heterodimeric amino acid transporters (HAT) of the SLC7/SLC3 family: A structure−function relationships and relevance to human pathology

open access: yesFEBS Letters, EarlyView.
Heterodimeric amino acid transporters consist of SLC7 and SLC3 family proteins arranged in a conserved structural organization. They regulate nutrient transport across cell membranes, supporting essential cellular functions. These transporters also contribute to xenobiotic/drug uptake and distribution.
Mariafrancesca Scalise   +5 more
wiley   +1 more source

PH = PSPACE

open access: yesIACR Cryptol. ePrint Arch., 2014
The author greatly appreciate suggestions and help of Professor Lew Gordeew and the anonymous reviewers for their comments and ...
openaire   +4 more sources

pH-Responsive Emulsions with Supramolecularly Assembled Shells

open access: yes, 2018
Herein, we describe a novel and simple pH-switchable oil-in-water emulsion system prepared by intermolecular assembly of  an amino-amide and a trace amount of citric acid.
Shuhao Liu (3376430)   +8 more
core   +1 more source

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

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