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hyacinthus_orientalis_l [2016/06/24 19:58]
andreas 		hyacinthus_orientalis_l [2017/07/24 19:37]
andreas
Zeile 6: Zeile 6:
 [Headspace analysis of hyacinth flowers. Brunke, E. J., Hammerschmidt, F. J., Schmaus, G., Flavour and fragrance journal, Vol.9(2), 1994, 59-69] [Headspace analysis of hyacinth flowers. Brunke, E. J., Hammerschmidt, F. J., Schmaus, G., Flavour and fragrance journal, Vol.9(2), 1994, 59-69]
  
-Volatiles collected from the headspace of H.orientalis flowers included 2,6-dimethyl-3(E),5(Z),7-octatriene-2-ol and its 5(E) isomer (natural ratio 1:10, sweet floral odor) which are emitted at 8-12% in the evening and 1%-4% during day. (E)-ocimene as precursor showed the opposite rhythm (40-65% of total volatiles between hour 24-12).\\ +|{{:benzylacetate.jpg|benzyl acetate}} \\ benzyl acetate \\ //(sweet floral)// |{{:farnesene_eealpha.jpg|(E,E)-α-farnesene}} \\ (E,E)-α-farnesene |{{:26dimethyl357octatriene2ol.jpg| 2,6-dimethyl-3(E),5(Z/E),7-octatriene-2-ol }} \\ 2,6-dimethyl-3(E),5(Z/E),7-octatriene-2-ol \\ //(sweet floral)// |{{:ocimene_z_beta.jpg|(Z)-ocimene}} \\ (Z)-ocimene \\ //(warm herbal)// | 
-[Rhytms of fragrance emission in flowers., Matile P., Altenburger R., Planta, 174, 1988, 242-247] \\+ 
 +Volatiles collected from the headspace of H.orientalis flowers included 2,6-dimethyl-3(E),5(Z),7-octatriene-2-ol and its 5(E) isomer (natural ratio 1:10, sweet floral odor) which are emitted at 8-12% of total volatiles in the evening and 1%-4% during day. (E)-ocimene as precursor showed the opposite rhythm (40-65% of total volatiles between hour 24-12).\\ 
 +[Rhythms of fragrance emission in flowers., Matile P., Altenburger R., Planta, 174, 1988, 242-247] \\
 [Trapping, Investigation and Reconstitution of Flower Scents, Roman Kaiser, in: Müller, P.M., and Lamparsky, D. eds. Perfumes: Art, Science and Technology. Springer Science & Business Media, Dordrecht 1994, 213-250]  [Trapping, Investigation and Reconstitution of Flower Scents, Roman Kaiser, in: Müller, P.M., and Lamparsky, D. eds. Perfumes: Art, Science and Technology. Springer Science & Business Media, Dordrecht 1994, 213-250] 
  
Zeile 14: Zeile 16:
 Step,E., Bois,D., Favourite flowers of garden and greenhouse, vol.4 t.277 (1896-1897) \\ Step,E., Bois,D., Favourite flowers of garden and greenhouse, vol.4 t.277 (1896-1897) \\
 [[http://plantgenera.org/species.php?id_species=539956]] [[http://plantgenera.org/species.php?id_species=539956]]
 +
 +
 +{{http://www.botanische-spaziergaenge.at/Bilder/Lumix_50/P1240694.JPG}} \\
 +Hyacinthus orientalis\\ © Rolf Marschner (2015),  
 +[[http://www.botanische-spaziergaenge.at/viewtopic.php?f=571&t=4223| www.botanische-spaziergaenge.at]]
 +
hyacinthus_orientalis_l.txt · Zuletzt geändert: 2022/09/27 09:38 von andreas

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