Results 311 to 320 of about 627,250 (388)

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

Human-induced temperature rise is driving Africa towards drought-prone climatic conditions. [PDF]

open access: yesSci Rep
Swain B   +11 more
europepmc   +1 more source

Direct Ambient Mass Spectrometry for Food, Beverage, and Agricultural Sample Analysis and Research

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT Ambient and direct mass spectrometry (MS) methods are becoming increasingly used for the rapid analysis of food, beverage and agricultural samples. Novel ionization approaches combined with targeted, or untargeted workflows provide analytical outcomes within a greatly reduced time period compared to traditional separation science coupled with ...
Leigh M. Schmidtke   +3 more
wiley   +1 more source

Ecological Succession of Airborne Bacterial Aerosols in Poultry Houses: Insights from Taihang Chickens. [PDF]

open access: yesAnimals (Basel)
Yang Y   +14 more
europepmc   +1 more source

Chemical Ionization Mass Spectrometry: Fundamental Principles, Diverse Applications, and the Latest Technological Frontiers

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The review examines the evolution of chemical ionization mass spectrometry (CI‐MS), a technique developed in 1966 by Field and Munson. CI is a soft‐ionization method that produces more intense molecular ions with less fragmentation than electron ionization (EI).
Malvika Dutt   +4 more
wiley   +1 more source

In Vivo Effects of N,N‐Diethyl‐Meta‐Toluamide (DEET) Exposure on Sinonasal Epithelia in a Murine Model

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Environmental factors, including airborne toxicants, are thought to contribute to the pathogenesis of chronic rhinosinusitis, although the exact mechanism is not fully understood. The purpose of this pilot study is to assess the impact of pesticide, N,N‐diethyl‐meta‐toluamide (DEET), on the sinonasal epithelium using an in vivo murine model ...
Jivianne T. Lee   +4 more
wiley   +1 more source

Next-generation high-throughput in vitro exposure system for early hazard ranking and comparative assessment of cigarette smoke and heated tobacco aerosols. [PDF]

open access: yesEnviron Sci Eur
Zimmermann-Klemd A   +9 more
europepmc   +1 more source

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