Results 41 to 50 of about 9,174,816 (293)

Surface roughness prediction in milling based on tool displacements [PDF]

open access: yes, 2011
In this paper, an experimental device using non-contact displacement sensors for the investigation of milling tool behaviour is presented. It enables the recording of high frequency tool vibrations during milling operations.
MOREAU, Vincent   +3 more
core   +1 more source

Nitriding of titanium by hollow cathode assisted active screen plasma and its electro-tribological properties

open access: yes, 2021
Publisher Copyright: © 2021 Elsevier B.V.Titanium presents good corrosion resistance, a high strength-to-weight ratio, but poor tribological properties. However, these can be enhanced by nitriding processes.
Domínguez-Meister, Santiago   +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

Optimization of cleansing oil formulation containing polyglyceryl-6 caprylate and polyglyceryl-4 caprate using the response surface method

open access: yesİstanbul Journal of Pharmacy
Background and Aims: Natural raw materials used in skin cleansing products have recently become popular. In this study, natural-origin raw materials were used to develop an oil-based cleanser formulation with high foaming ability and stable properties ...
Ayşenur Kılıç, Burak Çelik
doaj   +1 more source

Cytotoxicity evaluation of combination irrigant regimens with MTAD on two different cell lines

open access: yesContemporary Clinical Dentistry, 2018
Background: Effective management of smear layer ensures adequate clinical success. Use of sodium hypochlorite (NaOCl)/ethylenediaminetetraacetic acid regimen has been the gold standard with limitations.
Manikandan Ravinanthanan   +3 more
doaj   +1 more source

Morphology and optical properties of aluminum oxide formed into oxalic electrolyte with addition surface active agents [PDF]

open access: yes, 2016
The article discusses the results of investigations of porous films of alumina, formed into oxalic electrolyte with addition surface active agents, in particular, ordering structure, roughness of a surface, the optical transparency of the electrolyte ...
Kazarkin, B. A.   +9 more
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

Cationic and Anionic Antimicrobial Agents Co-Templated Mesostructured Silica Nanocomposites with a Spiky Nanotopology and Enhanced Biofilm Inhibition Performance

open access: yesNano-Micro Letters, 2022
Highlights A ‘dual active templating’ strategy is firstly reported, using cationic and anionic bactericidal agents as co-templates for the preparation of antibacterial silica nanocomposite with spiky nanotopography.
Yaping Song   +7 more
doaj   +1 more source

SPERMICIDAL ACTIVITY OF SURFACE-ACTIVE AGENTS [PDF]

open access: yesReproduction, 1962
Summary. The spermicidal activities against human spermatozoa of a range of non-ionic, anionic and cationic surface-active agents have been determined with the method of Baker, Ransom & Tynen (1937). Although it has been concluded that surface-tension-lowering properties do not directly influence spermicidal ...
C, HARVEY, R E, STUCKEY
openaire   +2 more sources

Home - About - Disclaimer - Privacy