Results 41 to 50 of about 7,356 (260)

Characterization of a cytochrome P450 monooxygenase gene involved in the biosynthesis of geosmin in Penicillium expansum [PDF]

open access: yes, 2012
Geosmin is a terpenoid, an earthy-smelling substance associated with off-flavors in water and wine. The biosynthesis of geosmin is well characterized in bacteria, but little is known about its production in eukaryotes, especially in filamentous fungi ...
Bacha, Nafees   +5 more
core   +4 more sources

Geosmin, an Earthy-Smelling Substance Isolated from Actinomycetes [PDF]

open access: yesApplied Microbiology, 1965
Geosmin, an earthy-smelling substance, has been isolated from several actinomycetes. Production of 1 mg per liter of whole broth was obtained from Streptomyces griseus LP-16. After preliminary separations, pure geosmin was isolated in milligram amounts by gas chromatography.
N N, Gerber, H A, Lechevalier
openaire   +2 more sources

Harnessing Microbial Volatile Organic Compounds for Crop Protection: Scientific Discovery, Bridging Ecological Function and On‐Farm Application [PDF]

open access: yesMicrob Biotechnol
This opinion article highlights how microbial VOCs can support sustainable crop protection and outlines the ecological, analytical and translational challenges that currently limit their field application. It proposes practical and technological pathways to bridge the gap between laboratory discoveries and on‐farm deployment.
Belt K, Dow L, Gallart M, Thatcher L.
europepmc   +2 more sources

Geosmin and 2-metylisoborneol removal in drinking water treatment

open access: yesWater practice and technology, 2022
Geosmin (GSM) and 2-methylisoborneol (2-MIB) are metabolites derived from cyanobacteria which produce taste and odor problems in drinking water treatment plants.
A. Cerón-Vivas   +2 more
semanticscholar   +1 more source

Multiple stressors in Mediterranean freshwater ecosystems: The Llobregat River as a paradigm [PDF]

open access: yes, 2016
Hydrological modifications drive other ecological stressors of freshwater ecosystems and interact with them. The present paper examines the relevance of hydrological disturbances resulting from global change by presenting the case of the Llobregat River,
Barceló i Cullerés, Damià   +3 more
core   +4 more sources

Gender Differences in Electroencephalographic Activity in Response to the Earthy Odorants Geosmin and 2-Methylisoborneol

open access: yesApplied Sciences, 2017
Geosmin and 2-methylisoborneol, molecules with the same odor characteristics, are mainly responsible for the smell of soil and cause odor problems worldwide in drinking water supplies.
Minju Kim   +5 more
doaj   +1 more source

Downstream Transport of Geosmin Based on Harmful Cyanobacterial Outbreak Upstream in a Reservoir Cascade

open access: yesInternational Journal of Environmental Research and Public Health, 2022
Understanding water quality events in a multiple-impoundment series is important but seldom presented comprehensively. Therefore, this study was conducted to systematically understand the explosion event of geosmin (GSM) in the North Han River (Chuncheon,
Jae-Ki Shin   +3 more
semanticscholar   +1 more source

Geosmin Sorption on Cyclodextrin Polymers

open access: yesInternational Journal of Geosciences, 2013
Geosmin is one of the major causative compounds of earthy-musty odor and taste (off-flavor) in drinking water (lakes) and in farmed fish. In this study, the sorption of cyclodextrin polymers (CDPs) towards geosmin in aqueous solution was investigated. Sorption kinetics, the effect of solution pH and contact time on the sorption capability of α-, β- and
Redel Gutierrez   +2 more
openaire   +2 more sources

Asymmetric ephaptic inhibition between compartmentalized olfactory receptor neurons. [PDF]

open access: yes, 2019
In the Drosophila antenna, different subtypes of olfactory receptor neurons (ORNs) housed in the same sensory hair (sensillum) can inhibit each other non-synaptically.
Bushong, Eric A   +7 more
core   +3 more sources

Photocatalytic degradation of geosmin: Reaction pathway analysis

open access: yesWater SA, 2012
The presence of geosmin in drinking water imparts a musty odour which leads to consumer complaints. Geosmin and other unwanted organics can be treated using photocatalysis. However, the intermediates formed during the photocatalytic degradation process and their degradation pathways have not previously been described.
Bqamuza-Pemu, Emomotimi E.   +1 more
openaire   +5 more sources

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