Results 121 to 130 of about 322,846 (227)

Volatile Organic Compounds Emitted by Fungi Have Substantial Effects on Growth and Disease Resistance in Arabidopsis thaliana

open access: yesPlant, Cell &Environment, Volume 49, Issue 9, Page 7168-7190, September 2026.
ABSTRACT Volatile organic compounds (VOCs) emitted by certain fungi have previously been suggested to modulate plant development and their response to stresses. While some fungal species, such as Trichoderma harzianum, are known to produce VOCs, the production of VOCs in other phylogenetically divergent species, such as Mucor mucedo, was previously ...
Sara Yugueros   +7 more
wiley   +1 more source

Manipulation of Protein Charge States through Continuous Flow-Extractive Desorption Electrospray Ionization: A New Ambient Ionization Technique

open access: yes, 2016
Manipulation of protein charge states in electrospray ionization-mass spectrometry (ESI-MS) has implications for the study of intact proteins, protein−protein interactions, post-translational modifications, and protein sequencing.
Brian L. Edwards (1943161)   +4 more
core   +1 more source

Imaging bioactive lipid isomers in acetaminophen-induced liver injury using nano-DESI tandem MS

open access: yesJournal of Lipid Research
Acetaminophen (APAP) overdose is a leading cause of acute liver failure, resulting from the production of a reactive metabolite that induces hepatocyte necrosis.
Miranda R. Weigand   +7 more
doaj   +1 more source

Liquid Atmospheric Pressure MALDI (LAP‐MALDI) Mass Spectrometry: A Versatile Tool for the Characterization of Synthetic Polymers

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 16, 30 August 2026.
ABSTRACT Rationale Liquid atmospheric pressure matrix‐assisted laser desorption/ionization (LAP‐MALDI) mass spectrometry (MS) has previously been applied to the analysis of biopolymers such as peptides, proteins, and DNA, producing ESI‐like multiply charged analyte ions.
Agata E. Kowalczyk   +3 more
wiley   +1 more source

Electrospray Vs Matrix-assisted Laser-desorption Ionization .1. Some Examples In the Protein Field

open access: yes, 1994
Several proteins in the relative molecular mass (RMM) range 1150-29 000 are examined by means of both positive electrospray and matrix-assisted laser desorption/ionization mass spectrometry.
R. SERAGLIA   +9 more
core   +1 more source

Enhancing IR‐MALDESI MSI Spatial Resolution Through Beam Constriction With a Ring‐Actuated Iris

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 16, 30 August 2026.
ABSTRACT Rationale Infrared matrix‐assisted laser desorption electrospray ionization (IR‐MALDESI) mass spectrometry imaging (MSI) enables label‐free, spatially resolved molecular analysis of biological tissues under ambient conditions. While improving spatial resolution is important for mapping fine tissue structures, mid‐infrared (IR) lasers are ...
Sarah M. Ashbacher   +6 more
wiley   +1 more source

Using desorption electrospray ionization to study reaction intermediates

open access: yes, 2011
We demonstrate that desorption electrospray ionization (DESI) can intercept reaction intermediates in solution on the millisecond timescale. Here we employ this method to study the reaction mechanisms of various organometallic complexes relevant to ...
Perry, Richard H.   +2 more
core   +1 more source

Investigating the interactions and conformations of metalloproteins by means of mass spectrometry [PDF]

open access: yes
The use of mass spectrometry for the study of proteins and their non-covalent interactions has expanded rapidly since the introduction of ionisation techniques capable of transferring intact complexes into the gas phase.
Kondrat, Frances D. L.
core  

Análise direta de sólidos por espectrometria de absorção atômica de alta resolução com fonte contínua e investigação de compostos organometálicos por análise direta em tempo real com espectrometria de massa [PDF]

open access: yes, 2009
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química.O presente trabalho, em sua primeira parte, descreve o desenvolvimento de métodos analíticos para a determinação de ...
Borges, Daniel Lázaro Gallindo
core  

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