{"schemaVersion":"1.0","generatedAt":"2026-09-22","licence":{"status":"not-yet-granted","spdx":null,"statement":"No licence has yet been granted for SmellBook-created datasets. They are publicly readable; reuse beyond citation and quotation needs permission until a licence is published."},"node":{"entityType":"claim","urn":"smellbook:claim:citrus-peel-volatile-oils","key":"citrus-peel-volatile-oils","label":"Volatile compounds of citrus rind oils","description":"A review of the volatile composition of the rind essential oil of the ten most studied citrus species, including sweet orange, lemon and bergamot, reports that most of the 49 volatile compounds found in all ten species are terpenoids, and that their volatile composition arranges the species in three clusters.","scope":"Composition of rind oils and extracts, not odour: the review does not describe how the peels smell, and it does not imply that orange, lemon and bergamot peel smell alike.","evidenceClass":"scientific","canonicalUrl":"https://smellbook.com/evidence/claims/citrus-peel-volatile-oils","attribution":"SmellBook (https://smellbook.com)"},"outgoing":[{"relation":"cites-source","label":"cites source","entity":"smellbook:source:citrus-volatiles-2019","entityLabel":"Volatile Compounds in Citrus Essential Oils: A Comprehensive Review","record":"/data/graph/source/citrus-volatiles-2019.json","provenance":[{"basis":"claim-record","field":"verifiedClaims[CLM-CITRUS-001].sourceIds","evidenceClass":"editorial"}]},{"relation":"claim-about","label":"claim about","entity":"smellbook:smell:bergamot","entityLabel":"Bergamot","record":"/data/graph/smell/bergamot.json","provenance":[{"basis":"claim-record","field":"verifiedClaims[CLM-CITRUS-001].smellSlugs","evidenceClass":"editorial"}]},{"relation":"claim-about","label":"claim about","entity":"smellbook:smell:lemon-zest","entityLabel":"Lemon Zest","record":"/data/graph/smell/lemon-zest.json","provenance":[{"basis":"claim-record","field":"verifiedClaims[CLM-CITRUS-001].smellSlugs","evidenceClass":"editorial"}]},{"relation":"claim-about","label":"claim about","entity":"smellbook:smell:orange-peel","entityLabel":"Orange Peel","record":"/data/graph/smell/orange-peel.json","provenance":[{"basis":"claim-record","field":"verifiedClaims[CLM-CITRUS-001].smellSlugs","evidenceClass":"editorial"}]}],"incoming":[],"corrections":[{"id":"COR-0007","publishedOn":"2026-10-09","permanentIds":["smellbook:claim:citrus-peel-volatile-oils"],"kind":"factual","summary":"The claim said citrus peel aroma is strongly associated with volatile compounds in the rind. Its source, a review of the volatile composition of citrus rind oils, describes their composition but not their aroma, so the claim now says only what the review reports: most compounds found in all ten species are terpenoids, and the species form three clusters by volatile composition.","basis":"CLM-CITRUS-001"}],"citation":null,"boundary":"Edges are typed and unweighted; none is a similarity, recommendation or personalization score. Browser-local Personal SmellBook data is never part of this export."}