{"id":"https://openalex.org/keywords/odor-threshold","display_name":"odor threshold","description":"The lowest concentration of an odorant that can be detected by the sense of smell, measured in sensory and olfactory research.","display_name_alternatives":["smell detection threshold","odor thresholds","smell threshold","aroma threshold","odour detection threshold","odour threshold","olfactory detection threshold","olfactory threshold"],"ids":{"openalex":"https://openalex.org/keywords/odor-threshold","wikidata":"https://www.wikidata.org/wiki/Q942344"},"primary_topic":{"id":"https://openalex.org/T10971","display_name":"Olfactory and Sensory Function Studies","score":0.4119,"subfield":{"id":"https://openalex.org/subfields/2809","display_name":"Sensory Systems"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10971","display_name":"Olfactory and Sensory Function Studies","score":0.4119,"subfield":{"id":"https://openalex.org/subfields/2809","display_name":"Sensory Systems"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11821","display_name":"Odor and Emission Control Technologies","score":0.106,"subfield":{"id":"https://openalex.org/subfields/1508","display_name":"Process Chemistry and Technology"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"works_count":3972,"cited_by_count":106718,"works_api_url":"https://api.openalex.org/works?filter=keywords.id:keywords/odor-threshold","updated_date":"2026-10-21T04:06:17","created_date":"2026-09-30T00:00:00"}
