Results 51 to 60 of about 8,525 (308)

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

DESIGN GUIDELINES FOR OPTIMIZATION MACHINING PROCESSES: A REVIEW [PDF]

open access: yesJournal of the Egyptian Society of Tribology
Machining is a critical manufacturing process that shapes materials into desired dimensions and surface finishes by removing excess material. This paper provides a comprehensive review of machining processes, including turning, milling, drilling ...
Salih Eltahir Elmarud   +2 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Optimization of surface finish in cylindrical external turning of SAE 1045 steel

open access: yesGEPROS: Gestão da Produção, Operações e Sistemas, 2017
Currently the mechanical metal sector organizations are increasingly looking for quality and cost reduction in the development of their products. This paper elaborates on the verification of surface finish and roughness in machining techanical parts ...
Jonas Müller Hammes   +2 more
doaj   +1 more source

Computer Aided Predicting of Surface Finishes before Machining [PDF]

open access: yesEngineering and Technology Journal, 2005
The profile of a machined surface depends on at least three processes ; the kinematics or motions in the machining process , dynamic behavior or vibrations of the machine - tool - work system and the material deformation process as the chip is formed ...
Baraa Al - Baghdadi
doaj   +1 more source

Development of semi-empirical model to estimate surface finish of Inconel-625 alloy in extrusion honing process

open access: yesResults in Engineering, 2022
It is vital and obvious to impart the required quality of surface on the interior and exterior areas of the machined component. Required texture can be imparted on the outer surfaces by conventional finish machining process like grinding, honing etc. The
Jayasimha SLN   +2 more
doaj   +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

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

Influence of conductive powders on surface characteristics in EDM: an experimental study using desirability optimization

open access: yesJournal of the Mechanical Behavior of Materials
The advancement of modern engineering materials with superior mechanical properties such as hardness, toughness, and brittleness presents significant challenges to conventional machining techniques, often leading to tool failure and poor surface finish ...
Huu Phan Nguyen   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy