Results 31 to 40 of about 3,021,334 (134)

Early detection of Botrytis cinerea in strawberry fruit during quiescent infection using selected ion flow tube mass spectrometry (SIFT-MS).

open access: yesJournal of food microbiology, 2023
Botrytis cinerea is a devastating pathogen that can cause huge postharvest losses of strawberry. Although this fungus usually infects strawberries through their flowers, symptoms mainly appear when fruit are fully mature.
Yijie Zhao   +4 more
semanticscholar   +1 more source

Degradation of gaseous hydrocarbons in aerated stirred bioreactors inoculated with Rhodococcus erythropolis: Effect of the carbon source and SIFT-MS method development.

open access: yesJournal of Environmental Science, 2023
The study of microbial hydrocarbons removal is of great importance for the development of future bioremediation strategies. In this study, we evaluated the removal of a gaseous mixture containing toluene, m-xylene, ethylbenzene, cyclohexane, butane ...
Paula Alejandra Lamprea Pineda   +6 more
semanticscholar   +1 more source

Measurement of Odorants in Livestock Buildings: SIFT-MS and TD-GC-MS

open access: yesChemical Engineering Transactions, 2012
Air samples from animal farming are analysed in parallel using traditional TD-GC-MS (thermal desorption gas chromatography mass spectrometry) and SIFT-MS (selected ion flow tube mass spectrometry).
K. Van Huffel   +3 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

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

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

Hyphenated Mass Spectrometry versus Real-Time Mass Spectrometry Techniques for the Detection of Volatile Compounds from the Human Body

open access: yesMolecules, 2021
Mass spectrometry (MS) is an analytical technique that can be used for various applications in a number of scientific areas including environmental, security, forensic science, space exploration, agri-food, and numerous others.
Oliver Gould   +3 more
doaj   +1 more source

A SIFT-MS study of positive and negative ion chemistry of the ortho-, meta- and para-isomers of cymene, cresol, and ethylphenol.

open access: yesPhysical Chemistry, Chemical Physics - PCCP, 2023
Selected Ion Flow Tube Mass Spectrometry (SIFT-MS) is a soft ionisation technique based on gas phase ion-molecule reaction kinetics for the quantification of trace amounts of volatile organic compound vapours.
S. Swift   +3 more
semanticscholar   +1 more source

Quantification by SIFT-MS of volatile compounds produced by the action of sodium hypochlorite on a model system of infected root canal content. [PDF]

open access: yesPLoS ONE, 2018
Root canal irrigation with sodium hypochlorite (NaOCl) is an indispensable part of the chemomechanical preparation of infected root canals in Endodontology.
Konstantinos Ioannidis   +5 more
doaj   +1 more source

Applications of SIFT-MS to the Environment and Petroleum Exploration [PDF]

open access: yes, 2009
In this project, “selected ion flow tube mass spectrometry” (SIFT-MS), a sensitive analytical technique, reveals potential for the development of applications in the environment and petroleum areas.
Alghammdi, Majed Mohammed A
core   +1 more source

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