Results 31 to 40 of about 245,363 (260)

Effect of Vacuum Filtration Pressure on The Harvesting Efficiency and Phycocyanin Quality of Spirulina platensis [PDF]

open access: yesBIO Web of Conferences
Spirulina platensis, a blue-green microalgae classified as cyanobacteria, is valued for its nutritional content and pigments, particularly phycocyanin. This study aims to determine the effect of differences in vacuum filtration pressure on the filtration
Setyaningsih Iriani   +3 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +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

Influence of Filtering Layers Layout-patterns on Filtering Performance of Polymer-flooding Produced Water

open access: yesShiyou jixie, 2018
To optimize the process of poly-containing wastewater treatment, considering diversified filter layer layout design of the pressure-type filter, the corresponding model with various filter layer layouts of filter layer and cushion layer is established ...
Wang Zhihua   +3 more
doaj  

Experimental evaluation of performance of compaction-grouted soil nails using geotextile

open access: yesYantu gongcheng xuebao, 2022
A new idea that adopts a geotextile instead of a latex membrane to improve the performance of a pressure-grouted soil nail is proposed. First, based on the self-developed device for testing filtration performance of the geotextile, a series of cement ...
ZHANG Sheng 1, PENG Rui 2, YE Xin-yu 1, LI Yu 1, LIU Wei 1
doaj   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Non-linear filtration models and the effect of nonlinearity parameters on flow rates in low-permeability reservoirs

open access: yesGeoresursy
Filtration of oil in low-permeable reservoirs is considered. The experimental data of dependence of filtration velocity on pressure gradient are analysed.
M. V. Zaitsev   +2 more
doaj   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Implementation of Cellulose-Based Filtration Aids in Industrial Sunflower Oil Dewaxing (Winterization): Process Monitoring, Prediction, and Optimization

open access: yesFoods
In the production of refined sunflower oil, waxes are removed during the winterization stage, and wax crystals are separated through filtration assisted by filtration aids.
Tanja Lužaić   +5 more
doaj   +1 more source

Effect of pore pressure distribution on fracture behavior of sandstone in nitrogen fracturing

open access: yesEnergy Exploration & Exploitation, 2017
To investigate the effect of pore pressure distribution on fracture behavior of rock in gas fracturing, nitrogen fracturing experiments on the sandstone are performed under different gas filtration conditions. Results indicate that the breakdown pressure
Peng Hou   +4 more
doaj   +1 more source

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