Results 141 to 150 of about 210,261 (363)

Heteroatomic jet fuel components: Lichen substances as fuel component and potential additives [PDF]

open access: yesarXiv, 2018
This article presents chemical analysis of jet fuel (Jet A-1) heteroatomic fuel components with identification of an antioxidant lichen substance in methanol extracted fuel samples. Thermal stressing of jet fuel produces soluble macromolecular oxidatively reactive species (SMORS) and heteroatomic deposits.
arxiv  

High‐Throughput Proteoform Imaging for Revealing Spatial‐Resolved Changes in Brain Tissues Associated with Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
High‐throughput proteoform imaging (HTPi) is established by combining matrix‐assisted laser desorption ionization mass spectrometry imaging and high‐sensitivity region‐specific top‐down proteomic analysis. HTPi enables the generation of annotated proteoform images with exceptional precision, high throughput, and deep coverage, showing distinct spatial ...
Yue Sun   +8 more
wiley   +1 more source

Single‐Cell and Spatial Transcriptomics Reveals a Stereoscopic Response of Rice Leaf Cells to Magnaporthe oryzae Infection

open access: yesAdvanced Science, EarlyView.
By employing a combination of single cell and spatial transcriptomic sequencing, this study presents a stereoscopic response of rice leaf to Magnaporthe oryzae infection. The vascular tissues mount defenses by producing phytoalexins. The immune strength is stronger toward the rice leaf tip than that of the leaf base.
Wei Wang   +15 more
wiley   +1 more source

Utilizing Caenorhabditis Elegans as a Rapid and Precise Model for Assessing Amphetamine‐Type Stimulants: A Novel Approach to Evaluating New Psychoactive Substances Activity and Mechanisms

open access: yesAdvanced Science, EarlyView.
This study uses Caenorhabditis elegans to assess the activity of amphetamine‐type stimulants (ATS) and their analogs. The research highlights the roles of dopamine and serotonin pathways, distinguishes chiral forms of ATS, and identifies structure‐activity relationships. These findings provide a rapid and cost‐effective model for evaluating the effects
Yuanpeng Li   +3 more
wiley   +1 more source

Experimental Analysis of Electrohydrodynamic Jet Actuation Modes Based on the Phase Doppler Technique

open access: yesActuators
Electrosprays have garnered significant interest across various fields, from automotive painting to aerospace propulsion, due to their versatility and precision.
Gustavo Nunes   +3 more
doaj   +1 more source

On the general scaling theory for electrospraying

open access: yesJournal of Fluid Mechanics, 2004
A systematic dimensional rationale is proposed here to analyse the electrohydro- dynamic equations governing liquid electrospraying phenomena in the well-known steady cone-jet mode with no ambient discharges. As a result, a general, unified de- scription of the complete parametrical space for the emitted current and droplet size is given.
openaire   +3 more sources

Smart Organic–Inorganic Copolymer Nanoparticles Distinguish Between Microglia and Cancer Cells for Synergistic Immunotherapy in Glioma

open access: yesAdvanced Science, EarlyView.
The tumor microenvironment‐responsive nanoagonists are developed using an organic–inorganic copolymer composed of the polymer (PC6AB) and manganous phosphate ionic oligomers (MnP). PC6AB with membranolytic activity selectively interacts with tumor cell membranes to induce immunogenic cell death, while MnP activates the STING pathway in immune cells ...
Shiming Zhang   +14 more
wiley   +1 more source

Quantitative measurement of different ceramide species from crude cellular extracts by electrospray ionization tandem mass spectrometry (ESI-MS/MS) [PDF]

open access: hybrid, 1999
Gerhard Liebisch   +7 more
openalex   +1 more source

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