Results 81 to 90 of about 74,032 (309)

Application of European approaches to the determination of technological indicators of the best available techniques in the field of wastewater treatment

open access: yesВодное хозяйство России: проблемы, технологии, управление, 2021
The year 2014 was a turning point in the transition of the main sectors of the Russian economy to a new track of environmental regulation and the introduction of obligations for first category’ s objects of negative environmental impact to receive a ...
Oleg V. Grevtsov   +2 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Finite element modeling of bearing elements technological machines and equipment

open access: yesMATEC Web of Conferences, 2018
The paper considers the examples of technical production tests to determine the bearing capacity of the structural elements of technological machines and equipment used in various industries and agriculture: the bearing beam of the front axle of the ...
Yevtushenko Sergey I.   +3 more
doaj   +1 more source

Electron transfer between complexes III and IV in S. cerevisiae mitochondrial membranes

open access: yesFEBS Letters, EarlyView.
Mitochondrial oxidative phosphorylation in S. cerevisiae mitoplasts is limited by complex IV catalytic capacity, rather than two‐dimensional cytochrome c diffusion. At physiological cytochrome c : supercomplex ratios at salinity equivalent to that of 20 mm monovalent salt, activity is maximized, indicating that this low ionic strength accurately mimics
Ana Paula Lobez   +2 more
wiley   +1 more source

Technological project at the engineering company

open access: yes, 2018
The Master Thesis deals with technological project in the engineering company, that is named MAXAREN Ltd. The Thesis includes theoretical part about technological designing, analysis of the current status of the company, capacity calculations, layout and
Smrkal, David
core  

ORAL CALCULATION TECHNOLOGIES IN PRIMARY CLASSES

open access: yes, 2023
In this article, elementary school students are given a number of methods of calculation in mathematics classes, as well as concepts about oral calculation. In addition, the technology of verbal calculation is explained through a number of examples and samples. Practical examples are given.
openaire   +2 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Technological and economic analyses of a different designs solutions of a pipeline supporting structure

open access: yes, 2016
The main goal of this paper was to determine the technological and economic aspects of a pipeline supporting structure related to the selection of different steel beam profiles.
Đorđević, Branislav   +4 more
core  

Fission cross section calculations for

open access: yes, 2015
Implementation of projects of new generation nuclear power plants requires the solving of material science and technological issues in developing of reactor materials.
Hasan Ozdogan   +2 more
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

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