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elaeagnus_angustifolia_l [2016/03/29 09:09] andreaselaeagnus_angustifolia_l [2025/12/05 08:38] (aktuell) andreas
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 Thorny shrub, native to western and central Asia. \\ Thorny shrub, native to western and central Asia. \\
-"The highly aromatic flowers, produced in clusters of 1-3, are 1 cm long with a four-lobed creamy yellow calyx; they appear in early summer..." [[http://en.wikipedia.org/wiki/Elaeagnus_angustifolia]]+"The highly aromatic flowers, produced in clusters of 1-3, are 1 cm long with a four-lobed creamy yellow calyx; they appear in early summer..." [[http://en.wikipedia.org/wiki/Elaeagnus_angustifolia|wikipedia(EN)]]
  
-"Fragrance compounds of the flowers are used in perfume industry." [[http://de.wikipedia.org/wiki/Schmalbl%C3%A4ttrige_%C3%96lweide]]+"Fragrance compounds of the flowers are used in perfume industry." [[http://de.wikipedia.org/wiki/Schmalbl%C3%A4ttrige_%C3%96lweide|wikipedia(DE)]]
  
-{{:ethylcinnamate_E.jpg| trans-ethyl cinnamate}} trans-ethyl cinnamate+|{{:ethylcinnamate_E.jpg| trans-ethyl cinnamate}} \\ ethyl cinnamate \\ //(sweet balsam fruity)// |{{:phenylethylacetate.jpg|2-phenylethyl acetate}} \\ 2-phenylethyl acetate \\ //(sweet rose honey)// | {{:phenylacetaldehyde.jpg|phenyl acetaldehyde}} \\ phenyl acetaldehyde \\ //(sweet green honey)// |
  
 "... the volatile oil of fresh flowers of Elaeagnus angustifolia L was extracted by means of the device of simultaneous steam distillation-solvent extraction ... The yield of the oil is 0.1 % of fresh flowers (W/W). By using capillary gas chromatography-mass spectrometry, 85 constituents were separated, of which 47 compounds constituting 96.51 % of the oil were identified. The major ingredient is trans-ethyl cinnamate, contents of which reach to 78.88 %." \\ "... the volatile oil of fresh flowers of Elaeagnus angustifolia L was extracted by means of the device of simultaneous steam distillation-solvent extraction ... The yield of the oil is 0.1 % of fresh flowers (W/W). By using capillary gas chromatography-mass spectrometry, 85 constituents were separated, of which 47 compounds constituting 96.51 % of the oil were identified. The major ingredient is trans-ethyl cinnamate, contents of which reach to 78.88 %." \\
 +Several other cinnamates present included methyl cinnamate (1.53%), isopropyl cinnamate (1.05%), isobutyl cinnamate (0.15%), and isopentyl cinnamate (0.16%). Benzenoids were phenylethanol (1.79%), phenylethyl acetate (0.81%), benzyl alcohol (0.48%), phenylethyl benzoate (0.43%), benzaldehyde (0.3%), ethyl benzoate (0.3%), phenyl acetaldehyde (0.07%), and benzyl acetate (0.03%).  e.g.; olfactory important may be also hexahydrofarnesyl acetone (1.24%), 2-hydroxy-5-methylacetophenone (o-acetyl p-cresol, 0.23%), heptanal (0.13%), nonanal (0.67%), decanal (0.09%), undecanal (0.2%). \\
 [Study on Chemical Constituents of Volatile Oil of Fresh Flowers of Elaeagnus Angustifolia L., Li Zhaolin, Chen Ning, Xue Dunyuan, Li Haiquan, Chen Yaozu, Chemical Research In Chinese Universities;1989-08] [Study on Chemical Constituents of Volatile Oil of Fresh Flowers of Elaeagnus Angustifolia L., Li Zhaolin, Chen Ning, Xue Dunyuan, Li Haiquan, Chen Yaozu, Chemical Research In Chinese Universities;1989-08]
  
-{{:eleagnus_angustifolia_drw.jpg?500}} \\ +{{:eleagnus_angustifolia_drw.jpg?700}} \\ 
-Botanical Register, vol. 14: t.1156 (1828) [M.Hart] \\ +Elaeagnus angustifolia, Botanical Register, vol. 14: t.1156 (1828) [M.Hart] [[http://plantgenera.org/species.php?id_species=374238|plantgenera.org]]
-[[http://plantgenera.org/species.php?id_species=374238]]+
  
-{{:20140603_eleagnus.jpg?800|}} +{{:20140603_eleagnus.jpg}} \\ 
 +Eleagnus angustifolia flowers © Andreas Kraska (2014) [[https://creativecommons.org/licenses/by-sa/3.0/de/|CC BY-SA 3.0]]
elaeagnus_angustifolia_l.1459242568.txt.gz · Zuletzt geändert: 2016/03/29 09:09 von andreas

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