Results 131 to 140 of about 2,679,407 (284)

Ion Chemistry in Dielectric Barrier Discharge Ionization: Recent Advances in Direct Gas Phase Analyses

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Dielectric barrier discharge ionization (DBDI) sources, employing low‐temperature plasma, have emerged as sensitive and efficient ionization tools with various atmospheric pressure ionization processes. In this review, we summarize a historical overview of the development of DBDI, highlighting key principles of gas‐phase ion chemistry and the ...
Kseniya Dryahina   +4 more
wiley   +1 more source

Computing Network of Diseases and Pharmacological Entities through the Integration of Distributed Literature Mining and Ontology Mapping [PDF]

open access: yes, 2011
The proliferation of -omics (such as, Genomics, Proteomics) and -ology (such as, System Biology, Cell Biology, Pharmacology) have spawned new frontiers of research in drug discovery and personalized medicine.
Faisal, Fazle Elahi
core   +1 more source

Cold EI—The Way to Improve GC‐MS and Increase Its Range of Applications

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Gas chromatography‐mass spectrometry (GC‐MS) with Cold electron ionization (EI) is based on interfacing the GC and MS with a supersonic molecular beam (SMB) along with electron ionization of vibrationally cold sample compounds in the SMB in a contact‐free fly‐through ion source (hence the name Cold EI).
Aviv Amirav   +3 more
wiley   +1 more source

Impairment of Endothelial Function by Aerosol From Marijuana Leaf Vaporizers. [PDF]

open access: yesJ Am Heart Assoc, 2023
Liu J   +9 more
europepmc   +1 more source

Practical Applications of Secondary/Extractive Electrospray Ionization (SESI): A Versatile Tool for Real‐Time Chemical Analysis

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT In the 1980s, researchers discovered the remarkable ability of electrospray plumes to effectively ionize gas‐phase molecules via secondary ionization. Around 20 years later—coinciding with the ambient mass spectrometry revolution—secondary electrospray ionization (SESI) and extractive electrospray ionization (EESI) coupled to mass spectrometry
Xin Luo   +5 more
wiley   +1 more source

Evidence for a Modulatory Effect of a 12‐Week Pomegranate Juice Intervention on the Transcriptional Response in Inflammatory Bowel Disease Patients Reducing Fecal Calprotectin Levels: Findings From a Proof‐of‐Principle Study

open access: yesMolecular Nutrition &Food Research, EarlyView.
This study investigated how pomegranate juice affects inflammation in patients with inflammatory bowel disease who are currently in remission. After 12 weeks of drinking pomegranate juice, patients showed reduced markers of intestinal inflammation.
Ilaria Minato   +25 more
wiley   +1 more source

Fluid Dynamics and Infrared Stealth of Marine IRS Devices: A Review

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Infrared suppression (IRS) devices for naval ships play a crucial role in reducing the infrared radiation signature of high‐temperature exhaust, thereby enhancing the survivability of ships against infrared‐guided weapons. This paper provides a comprehensive review of recent advancements in the design and optimization of IRS devices.
Yitao Zou   +5 more
wiley   +1 more source

Vaporization dynamics of a super-heated water-in-oil droplet: modeling and numerical solution [PDF]

open access: yesarXiv
The study of vapor bubble growth following droplet vaporization in a superheated liquid involves research areas such as hydrodynamics, heat transfer, mass transfer, and thermodynamics. The interplay between these multiscale aspects is strongly dependent on the geometry, the thermodynamic response, and the local physical properties of the system.
arxiv  

Nontargeted Metabolomic Profiling of a Single Paeonia Lactiflora Plant and its Quality Marker Identification

open access: yesChemistryOpen, EarlyView.
This study employs nontargeted metabolomics to provide a comprehensive chemical profile of one single Paeonia lactiflora plant using liquid chromatography‐mass spectrometry. A total of 214 compounds are identified, including 45 previously unreported metabolites.
Lanmeng Yan   +6 more
wiley   +1 more source

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