{
 "license": "https://creativecommons.org/licenses/by/4.0/",
 "id": "rose-otto",
 "type": "Material",
 "version": 3,
 "updated": "2026-09-30",
 "station": 2,
 "confidence": "A",
 "sources": [
  "HV-1",
  "S6",
  "S4",
  "S5",
  "GC-2",
  "EU-2023-1545"
 ],
 "name": {
  "value": "rose otto (rose oil; Bulgarsko rozovo maslo, PGI)",
  "evidence": "documented",
  "source": "HV-1",
  "where": "docs/sources/HV-1-eu-pgi-bulgarsko-rozovo-maslo.md:1",
  "confidence": "A",
  "quote": "(Bulgarsko rozovo maslo)",
  "date": "2014-04-25"
 },
 "kind": {
  "value": "natural",
  "evidence": "perfumery convention",
  "source": null,
  "where": null,
  "note": "a distilled oil of the flower",
  "confidence": "B"
 },
 "botanical": {
  "value": "rosa-damascena",
  "evidence": "documented",
  "source": "HV-1",
  "where": "docs/sources/HV-1-eu-pgi-bulgarsko-rozovo-maslo.md:25",
  "quote": "The Damask rose is traditionally grown in the Valley of Roses (Rozovata Dolina) in Central Bulgaria",
  "note": "the PGI is the oil of the Damask rose of the Valley of Roses",
  "confidence": "A"
 },
 "part": {
  "value": "the flowers (rose blossom), picked with the sepals",
  "evidence": "documented",
  "source": "HV-1",
  "where": "docs/sources/HV-1-eu-pgi-bulgarsko-rozovo-maslo.md:22",
  "confidence": "A",
  "quote": "only blossoms with at least one open petal are picked with the sepals"
 },
 "extraction": {
  "value": "steam-distillation",
  "evidence": "perfumery convention",
  "source": null,
  "where": null,
  "note": "rose otto is the distilled oil by definition; HV-1’s production-method section was not quoted by lane F, so no sentence of it is cited here",
  "confidence": "B"
 },
 "processes": [
  "rose-picking"
 ],
 "grade": {
  "value": null,
  "evidence": null,
  "source": null,
  "where": null,
  "confidence": null,
  "note": "no grade on record"
 },
 "descriptors": {
  "value": [
   "honeyed",
   "spicy",
   "floral"
  ],
  "evidence": "house interpretation",
  "source": null,
  "where": "radlerboutique.html:6919",
  "confidence": "C",
  "note": "the house’s own wording on the /materials rose card; a descriptor vocabulary with a convention source is later work (A_MASTER_PRODUCT_SPEC §3 Odor Descriptor)"
 },
 "constituents": [
  {
   "molecule": "citronellol",
   "identity": {
    "value": true,
    "evidence": "measured",
    "source": "S6",
    "where": "docs/sources/S6-kumar-2023-damask-rose-clones.md:13",
    "confidence": "A",
    "sources": [
     "S4",
     "GC-2"
    ],
    "quote": "Acyclic monoterpene alcohols citronellol (20.35-44.75%) and geraniol (15.63-27.76%) were highest"
   },
   "share": {
    "value": null,
    "evidence": null,
    "source": null,
    "where": null,
    "confidence": null,
    "note": "S6’s 20.35–44.75 % is one study’s clonal selections and is not shown (docs/sources/S6 caution); GC-2’s \">55 %\" is citronellol and geraniol together in one sample"
   },
   "rank": {
    "value": 1,
    "evidence": "measured",
    "source": "S6",
    "where": "docs/sources/S6-kumar-2023-damask-rose-clones.md:13",
    "confidence": "A",
    "quote": "citronellol (20.35-44.75%) and geraniol (15.63-27.76%) were highest",
    "note": "the two largest in S6’s oils, citronellol first"
   }
  },
  {
   "molecule": "geraniol",
   "identity": {
    "value": true,
    "evidence": "measured",
    "source": "S6",
    "where": "docs/sources/S6-kumar-2023-damask-rose-clones.md:13",
    "confidence": "A",
    "sources": [
     "GC-2"
    ],
    "quote": "geraniol (15.63-27.76%)"
   },
   "share": {
    "value": null,
    "evidence": null,
    "source": null,
    "where": null,
    "confidence": null,
    "note": "as citronellol: not shown"
   },
   "rank": {
    "value": 2,
    "evidence": "measured",
    "source": "S6",
    "where": "docs/sources/S6-kumar-2023-damask-rose-clones.md:13",
    "confidence": "A",
    "quote": "citronellol (20.35-44.75%) and geraniol (15.63-27.76%) were highest"
   }
  },
  {
   "molecule": "phenylethyl-alcohol",
   "identity": {
    "value": true,
    "evidence": "documented",
    "source": "S4",
    "where": "docs/sources/S4-xiao-2017-rose-oil-odorants.md:11",
    "confidence": "A",
    "quote": "phenyl ethyl alcohol",
    "note": "S4 lists it among the important rose-oil odorants (abstract; species not stated)"
   },
   "share": {
    "value": null,
    "evidence": null,
    "source": null,
    "where": null,
    "confidence": null,
    "note": "no measured share filed"
   },
   "rank": {
    "value": null,
    "evidence": null,
    "source": null,
    "where": null,
    "confidence": null,
    "note": "not ranked by the sources on the oil"
   }
  },
  {
   "molecule": "beta-damascenone",
   "identity": {
    "value": true,
    "evidence": "documented",
    "source": "S5",
    "where": "docs/sources/S5-huang-2009-rdccd1.md:11",
    "confidence": "A",
    "quote": "Several of the key flavor compounds in rose essential oil are C(13)-norisoprenoids, such as beta-damascenone"
   },
   "share": {
    "value": null,
    "evidence": null,
    "source": null,
    "where": null,
    "confidence": null,
    "note": "a trace by the sources’ wording (the facts strip: \"present in rose oil in traces\"); no figure"
   },
   "rank": {
    "value": null,
    "evidence": null,
    "source": null,
    "where": null,
    "confidence": null,
    "note": "a trace"
   }
  }
 ],
 "regulation": {
  "value": [
   "eu-2023-1545"
  ],
  "evidence": "documented",
  "source": "EU-2023-1545",
  "where": "docs/sources/EU-2023-1545-fragrance-allergen-labelling.md:53",
  "quote": "366 Rosa damascena flower oil/extract; Rosa Damascena Flower Oil; Rosa Damascena Flower Extract",
  "confidence": "A",
  "note": "Lane 20: the Regulation records that apply to it (educational summaries as of 2026-09-30; not compliance advice)"
 },
 "price_band": {
  "value": null,
  "evidence": null,
  "source": null,
  "where": null,
  "confidence": null,
  "note": "nothing on the site is for sale; the per-kilogram price was removed (claims.csv rows 387 and 2309)"
 },
 "media": [
  "s1-film",
  "mat1"
 ],
 "links": {
  "essay": "/materials#origin-rose",
  "card": "/materials#precious-materials",
  "extraction": "/science#extraction",
  "molecule": "/molecule/beta-damascenone"
 },
 "copy": {
  "lede": "Rose otto is the distilled rose. In the Valley of Roses it is picked from May, for 20 to 30 days, from 5 or 6 in the morning until about noon, and its oil is a protected name.",
  "body": [
   "In the damask-rose oils that have been profiled, citronellol and geraniol are the largest components; β-damascenone is present in traces. No percentage is shown: the figures in the sources belong to single studies and single samples."
  ]
 },
 "descriptor_links": [
  {
   "as_used": "honeyed",
   "descriptor": "honey"
  },
  {
   "as_used": "spicy",
   "descriptor": "spicy"
  },
  {
   "as_used": "floral",
   "descriptor": "floral"
  }
 ]
}