Results 61 to 70 of about 458,697 (317)

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Efficiency of high gradient magnetic separation applied to micrometric magnetic particles

open access: yes, 2015
This article presents two prototypes of laboratory magnetic separators that generate high gradient magnetic fields. Such a field is created in a separation cell via steel wool.
Lesňák, Michal   +13 more
core   +1 more source

Efficient Computation of Squarefree Separator Polynomials [PDF]

open access: yes, 2018
Given a finite set of distinct points, a separator family is a set of polynomials, each one corresponding to a point of the given set, such that each of them takes value one at the corresponding point, whereas it vanishes at any other point of the set.
Ceria, Michela   +2 more
openaire   +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

THE CALCULATING EFFICIENCY METHOD OF COMBINED SEPARATOR DESIGNED FOR GASES CLEANING FROM CONDENSED MOISTURE

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The article focuses on the gases cleaning various methods from the dispersed phase, that adversely affects on the holding of technological processes.
A. R. Iskhakov, M. M. Basharov
doaj   +1 more source

Cell geometry and membrane protein crowding constrain Escherichia coli growth rate, overflow metabolism, respiration, and maintenance energy

open access: yesFEBS Letters, EarlyView.
The physical dimensions and shape of bacterial cells define the surface area available to acquire nutrients and the volume available for synthesizing proteins and DNA. Here, we use computational systems biology to decode the importance of cell geometry as a major determinant of prokaryotic phenotype, including growth rate and metabolic efficiency. This
Ross P. Carlson   +6 more
wiley   +1 more source

Separation of butyl acetate from model emulsions by solvent sublation

open access: yes, 2010
Separation of butyl acetate from the O/W type model emulsion by solvent sublation with Span-80 as the emulsion surfactant was studied. The particle size and zeta potential were analyzed by particle size analyzer and emulsion stability was characterized ...
Yu, Pinhua   +7 more
core   +1 more source

A Novel Vane-type Oil-water Separator

open access: yesShiyou jixie, 2020
In the late stage of oil well production, the water cut is getting higher and higher, which puts forward higher requirements for downhole oil-water separators. A new type of vane type oil-water separator is introduced.
Zhan Min   +6 more
doaj  

Fabrication of superhydrophobic CuO-ZnO nanostructured films on the stainless steel meshes for oil-water separation

open access: yesZanco Journal of Pure and Applied Sciences, 2019
In the recent years, based on the developments of fabricating superhydrophobic/superoleophobic nanostructured surfaces, using theses materials for oil-water liquid phases separation have been extensively studied.
Elmira Velayi, Reza Norouzbeigi
doaj   +1 more source

THE EFFECT OF INLET VELOCITY ON THE PERFORMANCE OF OIL SHALE ASH CYCLONE SEPARATOR; pp. 155–166 [PDF]

open access: yesOil Shale, 2017
The maximum efficiency inlet velocity (MEIV) of the oil shale ash cyclone separator was explored in this paper. The results show that the inlet area of the separator has a significant effect on MEIV.
JING-XUAN YANG   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy