Results 1 to 10 of about 81,673 (202)

Seasonal measurements of total OH reactivity emission rates from Norway spruce in 2011 [PDF]

open access: yes, 2013
Numerous reactive volatile organic compounds (VOCs) are emitted into the atmosphere by vegetation. Most biogenic VOCs are highly reactive towards the atmosphere's most important oxidant, the hydroxyl (OH) radical.
Bonn, Boris   +5 more
core   +2 more sources

Cellular reactions to long-term volatile organic compound (VOC) exposures [PDF]

open access: yesScientific Reports, 2016
AbstractInvestigations of cellular processes initiated by volatile organic compounds (VOCs) are limited when modelling realistic long-term exposure scenarios at low concentrations. Exposure to indoor VOCs is associated with a range of adverse effects, but data on molecular changes at regulatory threshold limits are lacking.
Gostner, Johanna M.   +9 more
openaire   +3 more sources

Volatile organic compounds emitted from fungal-rotting beech (Fagus sylvatica) [PDF]

open access: yes, 2008
Chemo-communication is an important mode of interaction within ecosystem. The living organism in the ecosystem can deliver signals to conspecifics, to co-organisms, and unintentionally to their enemies, by emitting the volatile organic compounds (VOCs ...
Schütz, Stefan   +2 more
core  

On the use of an explicit chemical mechanism to dissect peroxy acetyl nitrate formation. [PDF]

open access: yes, 2014
Peroxy acetyl nitrate (PAN) is a key component of photochemical smog and plays an important role in atmospheric chemistry. Though it has been known that PAN is produced via reactions of nitrogen oxides (NOx) with some volatile organic compounds (VOCs ...
Blake, Donald R   +16 more
core   +1 more source

A new system to study directional volatile-mediated interactions reveals the ability of fungi to specifically react to other fungal volatiles

open access: yesFrontiers in Ecology and Evolution, 2023
Microbes communicate with each other using a wide array of chemical compounds, including volatile organic compounds (VOCs). Usually, such volatile-mediated interactions are studied by growing two different microbes in a shared, confined environment and ...
Sébastien Bruisson   +4 more
doaj   +1 more source

Construction of IsoVoc Database for the Authentication of Natural Flavours

open access: yesFoods, 2021
Flavour is an important quality trait of food and beverages. As the demand for natural aromas increases and the cost of raw materials go up, so does the potential for economically motivated adulteration.
Lidija Strojnik   +8 more
doaj   +1 more source

Analytical modelling of stable isotope fractionation of volatile organic compounds in the unsaturated zone [PDF]

open access: yes, 2011
Analytical models were developed that simulate stable isotope ratios of volatile organic compounds (VOCs) near a point source contamination in the unsaturated zone. The models describe diffusive transport of VOCs, biodegradation and source ageing.
Abriola   +52 more
core   +3 more sources

Emissions of Volatile Organic Compounds from a Swine Shed

open access: yesAsian Journal of Atmospheric Environment, 2018
The concentrations and chemical compositions of volatile organic compounds (VOCs), including volatile fatty acids, phenols, indoles, aldehydes, and ketones, which are the main organic compounds generated by swine, were investigated in July and October ...
Nao Osaka   +2 more
doaj   +1 more source

Conversion of chemical scrubbers to biotrickling filters for VOCs and H2S treatment at low contact times [PDF]

open access: yes, 2015
The purpose of this work was to evaluate the technical and economical feasibility of converting three chemical scrubbers in series to biotrickling filters (BTFs) for the simultaneous removal of H2S and volatile organic compounds (VOCs). The conversion of
Dorado Castaño, Antonio David   +4 more
core   +2 more sources

Endophytic Fungal Volatile Compounds as Solution for Sustainable Agriculture

open access: yesMolecules, 2019
Endophytic fungi produce various mixtures of carbon-based compounds, which are known as volatile organic compounds (VOCs). Research regarding the use of VOCs as pesticide substitutes has garnered much attention.
Amine Kaddes   +4 more
doaj   +1 more source

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