Results 91 to 100 of about 9,392 (203)

Chemical structures of the general odorants used in binding experiments.

open access: yes, 2012
Chemical structures of the general odorants used in binding experiments.
Shao Xiang Yang (178315)   +10 more
core   +1 more source

Characterization of the aroma profile and key odorants of the Spanish PDO wine vinegars

open access: yes, 2020
The aroma profiles of Spanish wine vinegars with Protected Designation of Origin (PDO) were described and compared for the first time by gas chromatography–mass spectrometry–olfactometry (GC–MS–O), odor-active values (OAVs) and quantitative descriptive ...
Segura Borrego, María del Pilar   +3 more
core   +1 more source

Impact of Environmental Microparticles on Insect Olfaction

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Terrestrial insects underpin key ecosystem services, including pollination, herbivory regulation, decomposition, nutrient cycling, and disease control. These functions depend on chemical communication that guides insects to food, mates, hosts, shelters, and oviposition sites while helping them avoid threats.
Steve B. S. Baleba   +9 more
wiley   +1 more source

Beer Aroma Compounds: Key Odorants, Off-Flavour Compounds and Improvement Proposals

open access: yesFoods
Beer aroma is a critical quality attribute shaped by volatile compounds from malt, hops, and yeast metabolism; however, the appearance of off-flavours can compromise it. This review identifies and describes the main aroma-active compounds that define the
Corina Maria Șutea   +9 more
doaj   +1 more source

Osmophobia in Patients With Migraine: A Systematic Review and Meta‐Analysis

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Objective To determine the prevalence of osmophobia and to better characterize experiences reported by patients with migraine. Data Sources CINAHL, Cochrane Library, PubMed, and SCOPUS. Methods The literature was searched for articles reporting prevalence of osmophobia in patients with migraine. Primary outcome measures included proportions (%)
Erin E. Briggs   +6 more
wiley   +1 more source

Study of the neuronal response to olfactory stimuli in control and LPS-stimulated mice by functional magnetic resonance imaging

open access: yesВавиловский журнал генетики и селекции, 2015
Olfactory perception plays the key role in the inter­action of animals with biotic factors of the species-specific econiche. Identification of odorants informs nocturnal animals about social environment, presence of predators, or infected food. Olfactory
A. E. Akulov   +5 more
doaj   +1 more source

Odors in space

open access: yesFrontiers in Neural Circuits
As an evolutionarily ancient sense, olfaction is key to learning where to find food, shelter, mates, and important landmarks in an animal’s environment. Brain circuitry linking odor and navigation appears to be a well conserved multi-region system among mammals; the anterior olfactory nucleus, piriform cortex, entorhinal cortex, and hippocampus each ...
Olivia McKissick   +3 more
openaire   +3 more sources

HOST MATTER: Parasite infection drives chemical reconfiguration of decomposing host and shapes insect behavioural responses

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Host–parasite interactions shape ecosystems by driving species dynamics, yet their influence is typically considered in terms of host mortality rather than the chemical environments generated during infection and decomposition.
Andrea Chacon‐Hurtado   +6 more
wiley   +1 more source

Exploratory Sniffing Evoked by Novel Odorants

open access: yes, 2013
(A) Respiratory behavior in a head-fixed rat performing a lick/no-lick discrimination of two familiar odorants (top two traces) and during presentation of a novel odorant (bottom trace). Inhalation is up. Vertical lines mark the start of each inhalation.
Ryan M Carey (44684)   +3 more
core   +1 more source

Performance evaluation of a scent transfer unit for sampling of explosives and their residues to investigate nuisance alerts

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Volatile organic compounds associated with explosives such as Composition C‐4 serve as important targets for canine training as well as field analysis. In parallel, 1‐bromooctane (1‐BO) is a benchmark to contextualize canine performance and aid interpretation of results.
Himanshi Upadhyaya   +2 more
wiley   +1 more source

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