Results 41 to 50 of about 4,992,572 (251)

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

Dimensional Synthesis of a Pulse-Type Adjustable Speed Drive Based on a Six-Bar Watt II Linkage

open access: yesEngineering Proceedings
This paper presents a method for dimensional synthesis of a pulse-type adjustable speed mechanical drive, realized through a Watt II six-bar linkage combined with an overrunning clutch. The goal is to achieve a transmission ratio that varies smoothly and
Rosen Mitrev   +2 more
doaj   +1 more source

SYNTRON, a tree-dimensional flux synthesis programme [PDF]

open access: yes, 1971
The report describe s the programme SYNTRON, which is a three-dimensional variational single-channel flux synthesis code. Besides the actual synthesis, the programme contains a subroutine for calculation of the two-dimensional expansionfunctions by use ...
Larsen, Hans Hvidtfeldt
core  

Sol−Gel Synthesis of Low-Dimensional Silica within Coordination Nanochannels

open access: yes, 2016
Sol−Gel Synthesis of Low-Dimensional Silica within Coordination ...
Daisuke Hiramatsu (2428945)   +4 more
core   +1 more source

Conserved binding mode but diverse interfaces of MreC‐PBP2 interactions

open access: yesFEBS Letters, EarlyView.
The crystal structure of abMreC reveals a conserved two β‐barrel architecture and provides structural insights into its role within the bacterial elongasome. The abMreC–abPBP2 complex model identifies the molecular basis of MreC‐mediated PBP2 recognition, contributing to the regulation of peptidoglycan synthesis.
Hyunseok Jang   +4 more
wiley   +1 more source

A Fast, Simple, and Approximate Method for a Minimal Unit Cell Design of Glide-Symmetric Double-Corrugated Parallel-Plate Waveguides

open access: yesApplied Sciences
Glide-symmetric double-corrugated parallel-plate waveguides (GS-DCPPWs) have essential technical properties such as an electromagnetic bandgap, lower dispersion, and the ability to control the equivalent refractive index.
Fatih Çolak, Agah Oktay Ertay
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

On-Surface Synthesis and Applications of 2D Covalent Organic Framework Nanosheets

open access: yesElectronic Materials, 2023
Covalent organic framework nanosheets (COF nanosheets) are two-dimensional crystalline porous polymers with in-plane covalent bonds and out-of-plane Van der Waals forces. Owing to the customizable structure, chemical modification, and ultra-high porosity,
Jinwei Fan   +4 more
doaj   +1 more source

Wavelets for intonation modeling in HMM speech synthesis [PDF]

open access: yes, 2013
The pitch contour in speech contains information about different linguistic units at several distinct temporal scales. At the finest level, the microprosodic cues are purely segmental in nature, whereas in the coarser time scales, lexical tones, word ...
Suni, Antti Santeri   +5 more
core  

Exact Workspace Synthesis for RCCR Linkages

open access: yes, 2013
A tool for the exact kinematic synthesis of a given workspace may be of interest when designing closed linkages. In these cases, finite-position synthesis cannot ensure smoothness of motion between task positions.
Batbold, Batchimeg   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy