Results 81 to 90 of about 15,527,582 (268)

Chemical Synthesis in Microreactors

open access: yesCHIMIA, 2002
Chemical synthesis in microreactors is a novel way of conducting chemistry in a highly controlled way with improved yields at impressive selectivities and with reduced overall effort.
Thomas Schwalbe   +2 more
doaj   +1 more source

From junk to function — How weak selection in eukaryotes builds new parts and drives genomic complexity

open access: yesFEBS Letters, EarlyView.
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley   +1 more source

Modelling of transport processes in chemical vapor deposition reactors

open access: yes, 1989
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Chemical Engineering, 1989.Science hard copy bound in 2 v.Includes bibliographical references (leaves 316-328).by Sanjay Patnaik.Ph ...
Patnaik, Sanjay
core  

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

Construction Cost of Chemical Plant Based on Dynamic Management Technology

open access: yesChemical Engineering Transactions, 2018
With the vigorous development of China’s chemical industry, the scale of investment in construction projects of chemical enterprises has been expanding.
Zhi Guo, Shumin Song
doaj   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Qualitative modeling of continuous chemical processes and applications to fault diagnosis

open access: yes, 1990
Thesis (Sc. D.)--Massachusetts Institute of Technology, Dept.
Oyeleye, Olayiwola Oluwemimo
core  

The Centre for Chemical Sensors and Chemical Information Technology (CCS) in Micro- and Nanotechnology

open access: yesCHIMIA, 2004
A selection of the most challenging projects in micro- and nanotechnology tackled at CCS during the last few years are discussed. The ultimate challenge was to localize voltage-gated and ligand-gated ion channels on membranes of living cells by ...
Ursula E. Spichiger-Keller   +1 more
doaj   +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

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

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