{"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:volatiles-released-as-cut-grass-dries","key":"volatiles-released-as-cut-grass-dries","label":"Volatiles released as cut grass dries","description":"In laboratory measurements, cut grass and clover released a burst of volatile compounds when cut, followed by a second, more intense emission lasting several hours as the plants began to dry, with enhanced emissions of methanol, acetaldehyde, acetone and butanone besides the (Z)-3-hexenal, (Z)-3-hexenol and hexenyl acetate released on wounding.","scope":"Freshly cut grass and clover drying in a laboratory; the source does not mention haymaking or study finished hay, and it measures emissions, not odour.","evidenceClass":"scientific","canonicalUrl":"https://smellbook.com/evidence/claims/volatiles-released-as-cut-grass-dries","attribution":"SmellBook (https://smellbook.com)"},"outgoing":[{"relation":"cites-source","label":"cites source","entity":"smellbook:source:volatiles-from-drying-grass-1999","entityLabel":"Emissions of volatile organic compounds from cut grass and clover are enhanced during the drying process","record":"/data/graph/source/volatiles-from-drying-grass-1999.json","provenance":[{"basis":"claim-record","field":"verifiedClaims[CLM-HAYDRYING-001].sourceIds","evidenceClass":"editorial"}]},{"relation":"claim-about","label":"claim about","entity":"smellbook:smell:hay","entityLabel":"Hay","record":"/data/graph/smell/hay.json","provenance":[{"basis":"claim-record","field":"verifiedClaims[CLM-HAYDRYING-001].smellSlugs","evidenceClass":"editorial"}]}],"incoming":[],"corrections":[],"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."}