Aceite de meadowfoam
Valores publicados
| Índice de saponificación | no publicado |
| Índice de yodo | 94 g I₂/100 g |
| INS (SAP − índice de yodo) | — |
| Punto de fusión | — |
| Materia insaponificable | — |
Una pastilla hecha 100 % de aceite de meadowfoam
Las cualidades del jabón se derivan del perfil de ácidos grasos, que está más abajo. Aquí solo se muestran para las fichas que la calculadora puede usar.
Perfil de ácidos grasos
| Ácido graso | Rango publicado, % | Usado | |
|---|---|---|---|
| Ácido láurico | C12:0 · saturados | 0.2 | 0.2 |
| Ácido mirístico | C14:0 · saturados | 0.1 | 0.1 |
| Ácido palmítico | C16:0 · saturados | 0.2 | 0.2 |
| Ácido palmitoleico | C16:1 | 0.2 | 0.2 |
| Ácido esteárico | C18:0 · saturados | 0.1 | 0.1 |
| Ácido oleico | C18:1 | 1–2 (typ. 1) | 1.0 |
| Ácido linoleico | C18:2 | 0.3–0.5 (typ. 0.3) | 0.3 |
| Ácido α-linolénico | C18:3 n-3 | 0.3 | 0.3 |
| Ácido araquídico | C20:0 · saturados | 0.7 | 0.7 |
| Ácido gadoleico | C20:1 | 61–66.6 (typ. 61) | 61.0 |
| Ácido erúcico | C22:1 | 10–16 (typ. 15) | 15.0 |
De dónde salen estos números
Las notas con fuente que aparecen debajo, y los títulos de los documentos que citan, se mantienen en su idioma original. Una cita traducida no se puede consultar, y un resumen técnico traducido ya no es el resumen que se contrastó con el documento.
GLC area-% fatty-acid composition, oil content 27.0 wt-%, refractive index nD40 1.47, iodine value 94.0.
Seed-oil fatty-acid values used for the min/max spreads of 18:1, 18:2, 20:1, 22:1 and for the 22:2 range quoted in notes.
Meadowfoam oil is over 95 % C20-C22 fatty acids with unusual delta-5 unsaturation. Mapping caveats: the 'gadoleic' key holds total C20:1, which in meadowfoam is almost entirely cis-5-eicosenoic acid (not the cis-11 gadoleic isomer); the 'erucic' key holds total C22:1, which is mostly cis-13-docosenoic (erucic) acid with a few percent cis-5-docosenoic acid; the third major acid, cis-5,cis-13-docosadienoic acid (C22:2, 15.7-20.0 % across the datasets below), has no key in this schema and must be added back when reconstructing a full profile (a profile built from the keys alone sums to only about 80 %). All fatty-acid data are from PlantFAdb (fatplants.net; Ohlrogge J. et al. 2018, PlantFAdb, The Plant Journal 96:1299-1308), which tabulates values from the underlying publications. PRIMARY: PlantFAdb plant 16409 (Limnanthes alba, oil content 27.0 wt-%), datasets #14477 and #14478 from 'Search for new industrial oils. VIII. The genus Limnanthes' (1964; SOFA TAB_013689 / TAB_013700), GLC area-%: 12:0 0.2, 14:0 0.1, 16:0 0.2, 16:1 0.2, 18:0 0.1, 18:1 1.0, 18:2 0.3, 18:3 0.3, 20:0 0.7, 20:1 (cis-5) 61.0, 22:1 15.0, 22:2 (cis-5,13) 20.0, 22:3 0.1; the dataset also records refractive index nD40 1.47 and IODINE VALUE 94.0, which is the only iodine value in this record. The 'typical' values are that 1964 dataset. ADDITIONAL: PlantFAdb plant 13020 datasets, seed oil: #11221 (1987, 'Meadowfoam: new source of long-chain fatty acids') 18:1 2.0, 18:2 0.5, 20:1 cis-5 62.5, 22:1 cis-5 2.5, 22:1 cis-13 12.0, 22:2 18.0; #17930/#17931 (1990, 'The structure of the triacylglycerols of meadowfoam oil') 20:1 cis-5 66.6, 22:1 cis-13 16.0; #10282 (2000, urea-based fractionation) 20:1 62.8, 22:1 cis-13 12.3, 22:2 15.7; #12639 (1990, 'Vulcanized meadowfoam oil') 20:1 64.0, 22:1 cis-13 10.0, 22:2 19.0. These supply the min/max spreads (20:1 61.0-66.6, 22:1 10.0-16.0, 18:1 1.0-2.0, 18:2 0.3-0.5). SAPONIFICATION VALUE IS NULL: no allowed document printing a measured SAP could be opened in this session (the Elementis 'Fancor Meadowfoam Seed Oil' TDS URL redirected to a product-finder page, the Natural Plant Products site reset the connection, the Journal of Spectroscopy 2020 paper returned HTTP 403 at Wiley/Hindawi, and the Frontiers 2026 cold-pressed-oil review has no meadowfoam row). Because the acids are C20-C22, the SAP is necessarily well below that of C18 oils, but no figure is asserted here. Unsaponifiable matter and melting point were likewise not found in an allowed source (liquid oil). INCI not verified on CosIng in this session, left null.
Esta ficha forma parte de la base de datos abierta de ingredientes (ODbL). ¿Ha encontrado un error o una fuente primaria mejor? El conjunto de datos está en GitHub; las correcciones con un enlace al documento son bienvenidas.