Results 131 to 140 of about 1,951,350 (319)

Effect of the membrane operating parameters on the separation of oxygen and hydrogen disulphide

open access: yes, 2016
The processes of separating oxygen in air and H2S in the acid gas feed using a membrane process are based on the relative permeability of components in the feed and are done due to the pressure difference between membrane sides. The mathematical modeling
Hamed Mosavian, Mohammad Taghi ; prof.   +2 more
core   +1 more source

An update on thermostable keratinases for protein engineering against feather pollutants

open access: yesApplied Microbiology and Biotechnology
Every year, the poultry business worldwide produces at least 8.5 billion tonnes of chicken feathers, making it one of the major landfill pollutants in the world. Biodegradation and recycling of native feathers is difficult due to the presence of numerous
Bhagya Jyothi J L, Immanuel Dhanasingh
doaj   +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

An analysis of vertical separation of railways [PDF]

open access: yes, 2008
A number of state railways over the world have experienced railway reform, and vertical separation has been frequently utilized during its process.
Kurosaki, Fumio
core  

Preparation and properties of TiO2 blended silk fibroin grafted PAN filtration membrane

open access: yesCailiao gongcheng, 2019
Using organic solvent in traditional polymer filtration membrane is easy to cause environ-mental pollution.The silk was uniformly grafted with polyacrylonitrile using zinc chloride aqueous sol-ution as the solvent.
LI Shu-wen   +6 more
doaj  

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

The preparation and characterisation of hydrophobic polymeric membranes for use in the separation of liquid mixtures using pervaporation separation processes [PDF]

open access: yes, 1998
Pervaporation is a membrane separation process used to separate liquid mixtures Separation is achieved by establishing a concentration vapour-pressure gradient across the membrane.
Byrne, Susan M.
core  

Double-defense barrier design for anti-fouling separation membrane with the biological catalysis and hydrogel coating for dye/salt separation [PDF]

open access: yes
Membrane fouling, including the accumulation of bacteria, oil and dyes on the membrane surface, could reduce the permeability and selectivity of the separation membrane.
Wang, Hongbo   +4 more
core   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

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