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freesia_spec [2016/12/19 19:09] andreasfreesia_spec [2022/05/29 11:25] (aktuell) andreas
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 [The volatile constituents of freesia flower (Freesia hybrida Hort.)., Harada, K., Mihara, S., Agricultural and biological chemistry, Vol.48(11), 1984, 2843-2845]  [The volatile constituents of freesia flower (Freesia hybrida Hort.)., Harada, K., Mihara, S., Agricultural and biological chemistry, Vol.48(11), 1984, 2843-2845] 
 [[http://www.tandfonline.com/doi/pdf/10.1080/00021369.1984.10866599]] [[http://www.tandfonline.com/doi/pdf/10.1080/00021369.1984.10866599]]
 +
 +Main components of the headspace of living Freesia flowers were linalool (78.0%), 4-oxo-β-ionone (5.4%), α-terpineol (4.0%), dihydro-β-ionone (3.7%), β-ionone (3.0%), 4-oxo-β-ionol (2.2%), the linalool oxides (1.0%), 3-hexenyl butyrate (0.2%), nerol/geraniol (0.2%), and β-cyclocitral (0.1%). \\
 +[Mookherjee BD et al., „Fruits and Flowers: Live vs Dead - Which do we want?“, in: Nishimura, O. „Flavors and Fragrances, a world perspective.“ Proceedings of the 10th international congress of essential oils, fragrances and flavors, Washington, DC. Vol. 375. 1986, 415-424] 
  
 | {{:linalool.jpg| linalool}} \\ linalool | {{:terpineol_alpha.jpg| α-terpineol}} \\ α-terpineol |{{:ionone_beta.jpg| β-ionone}} \\ β-ionone |{{:dihydroionone_beta.jpg| dihydro-β-ionone}} \\ dihydro-β-ionone | | {{:linalool.jpg| linalool}} \\ linalool | {{:terpineol_alpha.jpg| α-terpineol}} \\ α-terpineol |{{:ionone_beta.jpg| β-ionone}} \\ β-ionone |{{:dihydroionone_beta.jpg| dihydro-β-ionone}} \\ dihydro-β-ionone |
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 [Contribution to knowledge the volatile oil from Freesia× hybrida lowers," Yvonne" and" Versailles" variety., Dulgheru, C., Burzo, I., Lucrări Ştiinţifice-Universitatea de Ştiinţe Agronomice şi Medicină Veterinară Bucureşti. Seria B, Horticultură, Vol.(55), 2011, 628-631] [Contribution to knowledge the volatile oil from Freesia× hybrida lowers," Yvonne" and" Versailles" variety., Dulgheru, C., Burzo, I., Lucrări Ştiinţifice-Universitatea de Ştiinţe Agronomice şi Medicină Veterinară Bucureşti. Seria B, Horticultură, Vol.(55), 2011, 628-631]
  
-The scent of Freesia cultivars as most successful ornamentals of the flower trade is dominated by linalool, α-terpineol, β-ionone, and dihydro-β-ionone. These compounds are common and widespread in flowering plants, emphasizing the importance of particular combinations of compounds in producing distinct scent accords. The strong ionone-floral scent of yellow-flowered Freesia is generated by β-ionone and dihydro-β-ionone, blended with the typical piney-floral α-terpineol or the floral-woody note of linalool. F.refracta and F.viridis deviate significantly from this accords with their deep rosy-floral scent due to citronellol, nerol, geraniol, and the lemony shade of citral. \\+The scent of Freesia cultivars as most successful ornamentals of the flower trade is dominated by linalool, α-terpineol, β-ionone, and dihydro-β-ionone. These compounds are common and widespread in flowering plants, emphasizing the importance of particular combinations of compounds in producing distinct scent accords. The strong ionone-floral scent of yellow-flowered Freesia is generated by β-ionone and dihydro-β-ionone, blended with the typical piney-floral α-terpineol or the floral-woody note of linalool. F.refracta and F.viridis deviate significantly from this accords with their deep rosy-floral scent due to citronellol, nerol, geraniol, and the lemony shade of citral. The mild floral-woody scent of F.andersoniae and F.corymbosa is typical due to high levels of linalool (92.0%/66.5%). \\
 [Scent of a vanishing flora, Roman Kaiser, 2011, 117-125 (including GC fig.), 358-362 (GC tab.)]  [Scent of a vanishing flora, Roman Kaiser, 2011, 117-125 (including GC fig.), 358-362 (GC tab.)] 
  
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 [[http://www.plantillustrations.org/species.php?id_species=444599]] [[http://www.plantillustrations.org/species.php?id_species=444599]]
  
-{{:freesia_specn.jpg?800}} \\+{{:freesia_specn.jpg}} \\
 Freesia flowers, Author: Andreas Kraska, [[https://creativecommons.org/licenses/by-sa/3.0/de/|CC BY-SA 3.0]] Freesia flowers, Author: Andreas Kraska, [[https://creativecommons.org/licenses/by-sa/3.0/de/|CC BY-SA 3.0]]
freesia_spec.1482174577.txt.gz · Zuletzt geändert: 2016/12/19 19:09 von andreas

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