Results 101 to 110 of about 708,611 (281)

An approach to theoretical prediction of permeate flux decline in ultrafiltration

open access: yesDesalination and Water Treatment, 2009
Permeate flux decline was predicted by means of Song and Elimelech's [1] model. Theoretical results were compared with those obtained in ultrafiltration experiments where TMP and crossflow velocity were varied. Polyethylene glycol (PEG) of 35000 Da was used in the feed solution in a concentration of 10 g/L.
María-Cinta Vincent-Vela   +3 more
openaire   +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

Prediction of maximum permeate flux (%) of disc membrane using Response Surface Methodology (RSM) [PDF]

open access: yes, 2018
The paper investigates increasing permeate flux (%) of the disc membrane which can improve the quality of rubber industrial effluent of Tripura. Response surface methodology (RSM) was used to optimize the independent influencing parameters to improve the
Dutta, Suman   +3 more
core   +1 more source

Empirical predicting permeate flux in skim milk microfiltration

open access: yesFoods and Raw Materials
Native micellar casein and whey proteins can be obtained from skim milk by microfiltration. It is a popular method that yields high-quality dairy products. The article introduces an empirical approach to predicting the permeate flux value during microfiltration of skim milk.
Dmitriy Mamay   +4 more
openaire   +1 more source

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

Operation optimization of a membrane separation process through auto-controlling the permeate gas flux

open access: yes, 2007
Operating characteristics of a gas membrane separation process were described qualitatively. Various methods of controlling the permeate gas flux were compared.
Shao, Cheng, Wang, Lei, Wang, Hai
core   +1 more source

Chiral separation of chloroalkanes with the chromatographic column onboard Martian rovers

open access: yesFEBS Letters, EarlyView.
Computer image of the Rosalind Franklin Rover of ESA's ExoMars mission. ExoMars is scheduled to land on planet Mars in Oxia Planum in 2029. This area represents an interesting spot to look for biosignatures. Investigations of ExoMars include measurement on molecular chirality. We show that chiral chloroalkanes, that have been identified on Mars, can be
Asma Merzougui   +4 more
wiley   +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

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