Results 31 to 40 of about 49,423 (284)

Drying Characteristics and Odor Concentration in Tail Gas in Vacuum Drying of Municipal Sewage Sludge [PDF]

open access: yesE3S Web of Conferences, 2023
As one of the most common solid wastes, municipal sewage sludge needs to be dried before its disposal and resource reuse. In this study, the effects of vacuum degree, heat source temperature and sludge thickness on drying rate and odor concentration in ...
Sun Xiaofeng   +3 more
doaj   +1 more source

An extra-domiciliary method of delivering entomopathogenic fungus, Metharizium anisopliae IP 46 for controlling adult populations of the malaria vector, Anopheles arabiensis. [PDF]

open access: yes, 2010
: Fungal biopesticides have the potential to significantly reduce densities of malaria vectors as well as associated malaria transmission. In previous field trials, entomopathogenic fungus was delivered from within human dwellings, where its efficacy was
Mnyone, L. L.   +36 more
core   +1 more source

Odorant Concentration Differentiator for Intermittent Olfactory Signals [PDF]

open access: yesThe Journal of Neuroscience, 2014
Animals need to discriminate differences in spatiotemporally distributed sensory signals in terms of quality as well as quantity for generating adaptive behavior. Olfactory signals characterized by odor identity and concentration are intermittently distributed in the environment.
Fujiwara, T.   +8 more
openaire   +3 more sources

Determination of Odor Air Quality Index (OAQII) Using Gas Sensor Matrix

open access: yesMolecules, 2022
This article presents a new way to determine odor nuisance based on the proposed odor air quality index (OAQII), using an instrumental method. This indicator relates the most important odor features, such as intensity, hedonic tone and odor concentration.
Dominik Dobrzyniewski   +2 more
doaj   +1 more source

Use of a Parasitic Wasp as a Biosensor

open access: yesBiosensors, 2014
Screening cargo for illicit substances is in need of rapid high-throughput inspection systems that accurately identify suspicious cargo. Here we investigate the ability of a parasitic wasp, Microplitis croceipes to detect and respond to methyl benzoate ...
Dawn Olson, Glen Rains
doaj   +1 more source

A circuit supporting concentration-invariant odor perception in Drosophila [PDF]

open access: yesJournal of Biology, 2009
Abstract Background Most odors are perceived to have the same quality over a large concentration range, but the neural mechanisms that permit concentration-invariant olfactory perception are unknown.
Asahina, Kenta   +3 more
openaire   +5 more sources

Exploring olfactory sensory networks: Simulations and hardware emulation [PDF]

open access: yes, 2010
Olfactory stimuli are represented in a highdimensional space by neural networks of the olfactory system. A great deal of research in olfaction has focused on this representation within the first processing stage, the olfactory bulb (vertebrates) or ...
Beyeler, Michael   +19 more
core   +1 more source

An Information Theoretic Model of Information Processing in the Drosophila Olfactory System: the Role of Inhibitory Neurons for System Efficiency

open access: yesFrontiers in Computational Neuroscience, 2013
Fruit flies (Drosophila melanogaster) rely on their olfactory system to process environmental information. This information has to be transmitted without system-relevant loss by the olfactory system to deeper brain areas for learning.
Faramarz eFaghihi   +4 more
doaj   +1 more source

Impact of Odor from a Landfill Site on Surrounding Areas: A Case Study in Ho Chi Minh City, Vietnam

open access: yesEnvironment and Natural Resources Journal, 2020
Airborne and odor pollutions generated from landfill operations can adversely affect human health and social well-being. These pollutants should be thus controlled and regulated.
Linh Hoang Tran   +3 more
doaj   +1 more source

Evaluation of Inoculated Waste Biological Stabilization Degree by Olfactometric Methods

open access: yesEnergies, 2021
As a result of compounds’ transformation in the waste biostabilization phases, there is an increase in odor nuisance and health problems among people exposed to odorants.
Mirosław Szyłak-Szydłowski
doaj   +1 more source

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