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narcissus_poeticus_l [2017/03/23 09:36]
andreas 		narcissus_poeticus_l [2017/03/23 17:38]
andreas
Zeile 1: Zeile 1:
 Narcissus poeticus L. - Amaryllidaceae - poet's narcissus, pheasant's eye, **Weiße Narzisse** Narcissus poeticus L. - Amaryllidaceae - poet's narcissus, pheasant's eye, **Weiße Narzisse**
  
-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://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=220008994]] [[http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=220008994]]
  
Zeile 13: Zeile 13:
 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  the day. Main floral scent constituents were e.g.: \\ 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  the day. Main floral scent constituents were e.g.: \\
 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%), indole (2.7%) \\+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, F., Águila, D. J., Egea-Cortines, M., Weiss, J., Industrial Crops and Products, 52, 2014, 671-678] [Optimization of fragrance extraction: daytime and flower age affect scent emission in simple and double narcissi., Ruíz-Ramón, F., Águila, D. J., Egea-Cortines, M., Weiss, J., Industrial Crops and Products, 52, 2014, 671-678]
  
narcissus_poeticus_l.txt · Zuletzt geändert: 2022/03/25 10:12 von andreas

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