Results 21 to 30 of about 8,221 (247)

The Characteristics of Air Pollutants Distribution Around Industrial Complexes Using Real-Time Mobile Atmospheric Measurement System

open access: yes대한환경공학회지, 2021
Objectives : Volatile organic compounds discharged from industrial complexes need to be managed. They make PM, O3 etc from NOx and photochemical reaction in the atmosphere and become a major source of odor.
Seongwoo Choi   +4 more
doaj   +1 more source

Classifying algorithms for SIFT-MS technology and medical diagnosis [PDF]

open access: yesComputer Methods and Programs in Biomedicine, 2008
Selected Ion Flow Tube-Mass Spectrometry (SIFT-MS) is an analytical technique for real-time quantification of trace gases in air or breath samples. SIFT-MS system thus offers unique potential for early, rapid detection of disease states. Identification of volatile organic compound (VOC) masses that contribute strongly towards a successful ...
Katherine T. Moorhead   +8 more
openaire   +3 more sources

The peppermint breath test benchmark for PTR-MS and SIFT-MS

open access: yesJournal of Breath Research, 2021
Abstract A major challenge for breath research is the lack of standardization in sampling and analysis. To address this, a test that utilizes a standardized intervention and a defined study protocol has been proposed to explore disparities in breath research across different analytical platforms and to provide benchmark values for ...
Ben Henderson   +17 more
openaire   +6 more sources

The SIFT-MS fingerprint of Vitis vinifera L. cv. Syrah berries is stable over the second part of maturation under warm conditions of climate

open access: yesOENO One, 2022
Wine grape breeding for fungal resistance has been very dynamic worldwide over the last decade. The quick phenotyping of genotype quality traits, including aroma composition, remains challenging.
Olivier GEFFROY   +5 more
doaj   +1 more source

A study on the Characteristics of HAPs in Residential areas affected by Industrial Complex using SIFT-MS

open access: yes대한환경공학회지, 2023
In Yaeum-dong, a residential area near the industrial complex, SIFT-MS, which enables real-time continuous measurement, was used to identify the characteristics of VOCs and odorous substances.
Imjo Choi   +3 more
doaj   +1 more source

A comprehensive survey on investigation techniques of exhaled breath (EB) for diagnosis of diseases in human body

open access: yesInformatics in Medicine Unlocked, 2021
The breath analysis technique is one of the oldest investigation strategies for disease diagnosis and human health monitoring. This strategy explores volatile organic compound (VOCs) present in human exhaled breath (EB) and their organic connection with ...
Nilakshi Maruti Mule   +2 more
doaj   +1 more source

Kinetic Measurements of Cl Atom Reactions with C5–C8 Unsaturated Alcohols

open access: yesAtmosphere, 2020
The reactions of five structurally similar unsaturated alcohols, i.e., (Z)-2-penten-1-ol, (E)-2-hexen-1-ol, (E)-3-hexen-1-ol, (Z)-3-hexen-1-ol, and 1-octen-3-ol, with Cl atoms in the gas phase, were investigated at 296 ± 2 K and 1 atm by the ...
Asma Grira   +9 more
doaj   +1 more source

Cyanogenesis in Macadamia and Direct Analysis of Hydrogen Cyanide in Macadamia Flowers, Leaves, Husks, and Nuts Using Selected Ion Flow Tube–Mass Spectrometry

open access: yesFoods, 2020
Macadamia has increasing commercial importance in the food, cosmetics, and pharmaceutical industries. However, the toxic compound hydrogen cyanide (HCN) released from the hydrolysis of cyanogenic compounds in Macadamia causes a safety risk. In this study,
Hardy Z. Castada   +3 more
doaj   +1 more source

Sub-parts per billion detection of trace volatile chemicals in human breath using Selected Ion Flow Tube Mass Spectrometry

open access: yesBMC Research Notes, 2008
Background Selected ion flow tube mass spectrometry (SIFT-MS) allows the real time quantification of trace gases in air. Due to its tolerance of high humidity levels the technique is particularly suited to the chemical analysis of breath.
Ross Brian M
doaj   +1 more source

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