Results 21 to 30 of about 30,833 (253)

On the principle of odor interaction

open access: yesActa Psychologica, 1971
Abstract The present study was designed to explore the principle of odor interaction for two malodorous organic sulphides mixed at various levels of perceived intensity. The two odorants were chosen to be qualitatively similar, and mixtures of the two should produce a homogeneous percept of odor quality. Both the odor components and the mixtures were
Birgitta Berglund   +2 more
openaire   +1 more source

Odor-intensity interaction in binary and ternary mixtures [PDF]

open access: yesPerception & Psychophysics, 1993
Eight subjects scaled the overall perceived odor intensity of binary and ternary mixtures of the odorous substances pyridine, acetone, and ethyl acrylate. The results concerning basic principles of additivity for binary mixtures comply with those of earlier studies.
B, Berglund, M J, Olsson
openaire   +2 more sources

Prediction of Complex Odor from Pig Barn Using Machine Learning and Identifying the Influence of Variables Using Explainable Artificial Intelligence

open access: yesApplied Sciences, 2022
Odor is a very serious problem worldwide. Thus, odor prediction research has been conducted consistently to help prevent odor. Odor substances that are complex odors are known, but complex odors and odor substances do not have a linear dependence.
Do-Hyun Lee   +5 more
doaj   +1 more source

Odorant-odorant metabolic interaction, a novel actor in olfactory perception and behavioral responsiveness [PDF]

open access: yesScientific Reports, 2017
AbstractIn the nasal olfactory epithelium, olfactory metabolic enzymes ensure odorant clearance from the olfactory receptor environment. This biotransformation of odorants into deactivated polar metabolites is critical to maintaining peripheral sensitivity and perception.
Hanser, Hassan-Ismail   +6 more
openaire   +5 more sources

h(odor): Interactive Discovery of Hypotheses on the Structure-Odor Relationship in Neuroscience [PDF]

open access: yes, 2016
From a molecule to the brain perception, olfaction is a complex phenomenon that remains to be fully understood in neuroscience. Latest studies reveal that the physico-chemical properties of volatile molecules can partly explain the odor perception. Neuroscientists are then looking for new hypotheses to guide their research: physico-chemical descriptors
Bosc, Guillaume   +4 more
openaire   +2 more sources

Odorants of Different Chemical Classes Interact with Distinct Odorant Binding Protein Subtypes [PDF]

open access: yesChemical Senses, 2002
The ligand profile for three odorant binding proteins (OBPs) of the rat have been determined using a large number of odorous compounds from different chemical classes. To evaluate the binding spectra of distinct subtypes, all OBPs were produces in Escherichia coli as recombinant His-tagged fusion proteins.
Dietrich, Löbel   +3 more
openaire   +2 more sources

Background Odors Modulate N170 ERP Component and Perception of Emotional Facial Stimuli

open access: yesFrontiers in Psychology, 2018
Successful social interaction relies on the accurate decoding of other peoples’ emotional signals, and their contextual integration. However, little is known about how contextual odors may lead to modulation of cortical processing in response to facial ...
Elmeri Syrjänen   +6 more
doaj   +1 more source

A Mathematical Model of the Olfactory Bulb for the Selective Adaptation Mechanism in the Rodent Olfactory System. [PDF]

open access: yesPLoS ONE, 2016
To predict the odor quality of an odorant mixture, the interaction between odorants must be taken into account. Previously, an experiment in which mice discriminated between odorant mixtures identified a selective adaptation mechanism in the olfactory ...
Zu Soh   +4 more
doaj   +1 more source

Taste + odor interactions in compound aversion conditioning [PDF]

open access: yesLearning & Behavior, 2004
In three experiments with rats, taste + odor interactions in compound aversion conditioning were investigated. In Experiment 1, two odors (0.02% almond and 0.02% orange) were compared on single-element odor aversions, taste (denatonium) potentiated odor aversions, and potentiated odor aversions following taste extinction.
Christina A, Trost, W Robert, Batsell
openaire   +2 more sources

Evaluation methods and characterization of odor pollution from typical waste disposal facilities: a review

open access: yes工程科学学报, 2017
Odor pollution from typical sources has drawn enormous attention because of its strong irritation potential and wideranging and harmful effects to nearby residents.
WU Chuan-dong   +5 more
doaj   +1 more source

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