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brugmansia_suaveolens_humb._bonpl._ex_willd._bercht._j.presl [2019/03/19 11:53]
andreas
brugmansia_suaveolens_humb._bonpl._ex_willd._bercht._j.presl [2019/03/19 11:55]
andreas
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 [Sampling flower scent for chromatographic analysis, Elena E. Stashenko, Jairo Ren Martnez, J. Sep. Sci. 2008, 31, 2022 – 2031] [Sampling flower scent for chromatographic analysis, Elena E. Stashenko, Jairo Ren Martnez, J. Sep. Sci. 2008, 31, 2022 – 2031]
  
-"The floral essential oils of Brugmansia suaveolens, from Monteverde, Costa Rica, were collected at three different times of the day by hydrodistillation and the oils analyzed by gas chromatography-mass spectrometry (GC-MS). The floral essential oil showed a dramatic change in composition between the freshly opened night (white) blossoms and the rose-colored senescent blossoms the following day. The white blossoms were dominated by 1,8-cineole (72.1%), (E)-nerolidol (11.7%), α-terpineol (5.3%), and phenethyl alcohol (3.2%), notably different from headspace analyses of B. suaveolens reported previously. The floral essential oil from "rose-colored" senescent blossoms of B. suaveolens showed dramatic decreases in 1,8-cineole (2.0%), (E)-nerolidol (1.9%), and phenethyl alcohol (not detected), with concomitant increases in heptanal (10.2%), nonanal (17.4%), terpinen-4-ol (10.5%), and [[http://www.thegoodscentscompany.com/data/rw1041871.html|megastigmatrienones]] (35.5%)." \\+"The floral essential oils of Brugmansia suaveolens, from Monteverde, Costa Rica, were collected at three different times of the day by hydrodistillation and the oils analyzed by gas chromatography-mass spectrometry (GC-MS). The floral essential oil showed a dramatic change in composition between the freshly opened night (white) blossoms and the rose-colored senescent blossoms the following day. The white blossoms were dominated by 1,8-cineole (72.1%), (E)-nerolidol (11.7%), α-terpineol (5.3%), and phenethyl alcohol (3.2%), notably different from headspace analyses of B. suaveolens reported previously. The floral essential oil from "rose-colored" senescent blossoms of B. suaveolens showed dramatic decreases in 1,8-cineole (2.0%), (E)-nerolidol (1.9%), and phenethyl alcohol (not detected), with concomitant increases in heptanal (10.2%), nonanal (17.4%), terpinen-4-ol (10.5%), and megastigmatrienones (35.5%)." \\
 [Composition of the floral essential oil of //Brugmansia suaveolens//. Anthony, S. J., Zuchowski, W., Setzer, W. N., Records of Natural Products, Vol.3(2), 2009, 76-81] [[http://www.acgpubs.org/RNP/2009/Volume%203/Issue%201/9_RNP-0812-62.pdf?origin=publication_detail]] [Composition of the floral essential oil of //Brugmansia suaveolens//. Anthony, S. J., Zuchowski, W., Setzer, W. N., Records of Natural Products, Vol.3(2), 2009, 76-81] [[http://www.acgpubs.org/RNP/2009/Volume%203/Issue%201/9_RNP-0812-62.pdf?origin=publication_detail]]
  
-{{:brugmansia_suaveolens.jpg?800}} \\+{{:brugmansia_suaveolens.jpg}} \\
 Brugmansia suaveolens flowering, [[https://creativecommons.org/licenses/by-sa/3.0/de/|CC BY-SA 3.0]], Author: Andreas Kraska Brugmansia suaveolens flowering, [[https://creativecommons.org/licenses/by-sa/3.0/de/|CC BY-SA 3.0]], Author: Andreas Kraska
brugmansia_suaveolens_humb._bonpl._ex_willd._bercht._j.presl.txt · Zuletzt geändert: 2021/01/30 11:42 von andreas