Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen Revision Vorhergehende Überarbeitung Nächste Überarbeitung | Vorhergehende Überarbeitung Nächste Überarbeitung Beide Seiten der Revision | ||
narcissus_poeticus_l [2017/03/23 09:29] andreas |
narcissus_poeticus_l [2017/03/23 17:38] andreas |
||
---|---|---|---|
Zeile 1: | Zeile 1: | ||
Narcissus poeticus L. - Amaryllidaceae - poet's narcissus, pheasant' | Narcissus poeticus L. - Amaryllidaceae - poet's narcissus, pheasant' | ||
- | Plant up to 45cm high, native to central and southern Europe, naturalized and cultivated as ornamental; leaves four, flat, up to 40cm long, green to glaucous; inflorescense 1-flowered; perianth white, 5-7cm wide, tube 2-3cm, petals ovate 1.5-2cm long; corona yellow with red, crenulate margin, cup-shaped. \\ | + | Perennial herb, up to 45cm high, native to central and southern Europe, naturalized and cultivated as ornamental; leaves four, flat, up to 40cm long, green to glaucous; inflorescense 1-flowered; perianth white, 5-7cm wide, tube 2-3cm, petals ovate 1.5-2cm long; corona yellow with red, crenulate margin, cup-shaped. \\ |
[[http:// | [[http:// | ||
Zeile 10: | Zeile 10: | ||
[Müller, P. M., and D. Lamparsky. " | [Müller, P. M., and D. Lamparsky. " | ||
- | "In case of narcissus, fragrance is extracted via hexane or petroleum ether solvent from flowers resulting in 0.2-0.3% concrete or by supercritical | + | "In case of narcissus, fragrance is extracted via hexane or petroleum ether solvent from flowers resulting in 0.2-0.3% concrete or by supercritical |
- | Main floral scent constituents | + | Headspace solid-phase microextraction (HS-SPME) and GC-MS were applied to analyze flower scent. Simple and double flower cultivars showed circadian emission patterns and produced significantly less scent during the night than during |
Simple flowers: benzyl acetate (37.3%), (Z)-β-ocimene (34.8%), indole (4.6%) \\ | Simple flowers: benzyl acetate (37.3%), (Z)-β-ocimene (34.8%), indole (4.6%) \\ | ||
- | Double flowers: (Z)-β-ocimene (21.8%), benzyl acetate (19.3%), 1,8-cineole (8.8%), phenylethyl acetate (8.4%) \\ | + | Double flowers: (Z)-β-ocimene (21.8%), benzyl acetate (19.3%), 1,8-cineole (8.8%), phenylethyl acetate (8.4%), hydroxycinnamyl acetate (6.6%), tert-butyl benzene (6.1%), linalool (5.9%), indole (2.7%), 3-methyl-2-buten-1-yl acetate (2.0%) \\ |
[Optimization of fragrance extraction: daytime and flower age affect scent emission in simple and double narcissi., Ruíz-Ramón, | [Optimization of fragrance extraction: daytime and flower age affect scent emission in simple and double narcissi., Ruíz-Ramón, | ||