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An odor (American English) or odour (Commonwealth English; see spelling differences) is a smell or a scent caused by one or more volatilized chemical compounds generally found in low concentrations that humans and many animals can perceive via their olfactory system. While smell can refer to pleasant and unpleasant odors, the terms scent, aroma, and…
Odor physiology, Types & Scent preferences
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Odor | is a | critical element in assessing an odor | 0.90 | text |
| Odor | is a | sensory cue critical for mate selection in humans because it is a signal of immunological health | 0.90 | text |
| gender | instance of | They relate to things | 0.80 | text |
| age | instance of | They relate to things | 0.80 | text |
| state of health | instance of | They relate to things | 0.80 | text |
| and personal history.Smell acuity by age | instance of | They relate to things | 0.80 | text |
| genderThe ability to identify odor varies among people | instance of | They relate to things | 0.80 | text |
| decreases with age | instance of | They relate to things | 0.80 | text |
| dogs show a greater sensitivity to odors than humans | instance of | Animals | 0.80 | text |
| especially in studies using short-chain compounds | instance of | Animals | 0.80 | text |
| and personal history | instance of | They relate to things | 0.80 | text |
| temperature | instance of | If the source is under vacuumif the source is at a high temperatureIf the source has high humidityIssues | 0.80 | text |
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