Results 61 to 70 of about 2,883,144 (286)

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Interstellar deuteroammonia. Tracing physical conditions in dense, cold interstellar medium

open access: yes, 2008
International audienceClose to 30 deuterated molecules have now been detected in the ISM, including doubly-deuterated species D2H+, ND2H, D2CO, CHD2OH, D2S, and D2CS, as well as triply-deuterated ammonia and methanol.
Roueff, Evelyne   +4 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

Cost evaluation of different medium solids for air dense medium fluidized bed coal separation

open access: yes, 2017
A research report submitted in fulfilment of the requirements for the degree of Master of Science in Engineering to the Faculty of Engineering and the Built Environment, University of the Witwatersrand, Johannesburg, South Africa, University of the ...
Chagwedera, Kundayi Marshall
core   +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

Android-Dense-Linear-Equation-Solver

open access: yes, 2022
Solve dense linear equations of any SIZE (N) on Android cell phones using an implemention of Apache.Math.Common on Android ...
Santhosh R (13023678)
core   +1 more source

Design of intelligent control system for dense medium suspension density with wide domai

open access: yesGong-kuang zidonghua, 2019
In order to meet demand of adjusting dense medium suspension density in wide range due to change of raw coal quality, an intelligent control system for dense medium suspension density with wide domain was designed by using reverse split technology in ...
QIU Jiakai, WANG Ranfeng, FU Xiang
doaj   +1 more source

DENSE MEDIUM CYCLONE OPTIMIZATON [PDF]

open access: yes, 2005
Dense medium cyclones (DMCs) are known to be efficient, high-tonnage devices suitable for upgrading particles in the 50 to 0.5 mm size range. This versatile separator, which uses centrifugal forces to enhance the separation of fine particles that cannot be upgraded in static dense medium separators, can be found in most modern coal plants and in a ...
null Gerald H. Luttrell   +3 more
openaire   +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

INVESTIGATION OF SEPARATION PERFORMANCE OF DENSE MEDIUM CYCLONE USING COMPUTER SIMULATION

open access: yes, 2015
Dense medium coal processing technology has been widely used in coal preparation industries in the world since it is the most accurate and efficient coal preparation process to obtain clean coal with a highest possible yield.
Umucu, Yakup
core   +1 more source

Home - About - Disclaimer - Privacy