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buddleja_davidii_franch [2020/07/21 10:25] – andreas | buddleja_davidii_franch [2024/09/14 15:31] (aktuell) – andreas |
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[[http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200017825]] | [[http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200017825]] |
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The flower scent collected using the dynamic headspace adsorption method and analysed by GC-MS showed 3-hydroxy-2-butanone (acetoin; 1.6%), hexanol (1.6%), 2-hydroxyheptan-3-one (2.5%), 3-hydroxyheptan-2-one (2.0%), benzaldehyde (4.9%), (E)-β-ocimene (2.1%), (E,E)-α-farnesene (20.0%), β-cyclocitral (2.0%), oxoisophorone oxide (10.1%), oxoisophorone (45.4%), and dihydrooxoisophorone (1.0%). Minor components were e.g. hexyl acetate (0.9%), cis 3-hexenyl acetate (0.3%), phenylacetaldehyde (0.7%), benzyl alcohol (0.5%), cinnamic aldehyde cis/trans (0.2/0.3%), 2-phenylethanol (0.5%), cinnamic alcohol (0.1%), (Z)-β-ocimene (0,2%), lavandulol (0.2%), verbenone (0.1%), geranylacetone (0.1%), (Z,E)-α-farnesene (0.6%), farnesol (0.1%), 6-methyl-5-hepten-2-one (0.6%). \\ | The flower scent collected using the dynamic headspace adsorption method and analysed by GC-MS showed 3-hydroxy-2-butanone (acetoin; 1.6%), hexanol (1.6%), 2-hydroxyheptan-3-one (2.5%), 3-hydroxyheptan-2-one (2.0%), benzaldehyde (4.9%), (E)-β-ocimene (2.1%), (E,E)-α-farnesene (20.0%), β-cyclocitral (2.0%), oxoisophorone oxide (10.1%), oxoisophorone (45.4%), and dihydrooxoisophorone (1.0%) as main components. \\ |
| Minor components were e.g. hexyl acetate (0.9%), cis 3-hexenyl acetate (0.3%), phenylacetaldehyde (0.7%), benzyl alcohol (0.5%), cinnamic aldehyde cis/trans (0.2/0.3%), 2-phenylethanol (0.5%), cinnamic alcohol (0.1%), (Z)-β-ocimene (0,2%), lavandulol (0.2%), verbenone (0.1%), geranylacetone (0.1%), (Z,E)-α-farnesene (0.6%), farnesol (0.1%), 6-methyl-5-hepten-2-one (0.6%). \\ |
[Floral scents in butterfly‐pollinated plants: possible convergence in chemical composition., Andersson, S., Nilsson, L.A., Groth, I., Bergström, G., Botanical Journal of the Linnean Society, 140(2), 2002, 129-153] | [Floral scents in butterfly‐pollinated plants: possible convergence in chemical composition., Andersson, S., Nilsson, L.A., Groth, I., Bergström, G., Botanical Journal of the Linnean Society, 140(2), 2002, 129-153] |
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[Odorants of the flowers of butterfly bush, Buddleja davidii, as possible attractants of pest species of moths., Guédot, C., Landolt, P.J., Smithhisler, C.L., Florida entomologist, Vol.91(4), 2008, 576-582] | [Odorants of the flowers of butterfly bush, Buddleja davidii, as possible attractants of pest species of moths., Guédot, C., Landolt, P.J., Smithhisler, C.L., Florida entomologist, Vol.91(4), 2008, 576-582] |
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|{{benzaldehyde.jpg|benzaldehyde}} \\ benzaldehyde |{{oxoisophorone.jpg}} \\ 4-oxoisophorone \\ (ketoisophorone) | {{:farnesene_eealpha.jpg|(E,E)-α-farnesene}} \\ (E,E)-α-farnesene | | |{{benzaldehyde.jpg|benzaldehyde}} \\ benzaldehyde |{{oxoisophorone.jpg}} \\ 4-oxoisophorone \\ (ketoisophorone) | {{betacyclocitral.jpg|β-cyclocitral}} \\ β-cyclocitral | {{:farnesene_eealpha.jpg|(E,E)-α-farnesene}} \\ (E,E)-α-farnesene | {{:cinnamaldehyde.jpg| (E)-cinnamaldehyde }} \\ (E)-cinnamaldehyde | |
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"Floral scents of B. davidii were collected using dynamic headspace adsorption and identified with coupled gas chromatography and mass spectrometry. In total, 33 compounds were identified from the inflorescences of B. davidii. The identified scents were divided into five chemical classes based on their biosynthetic origin: irregular terpenes, monoterpenoids, sesquiterpenoids, fatty acid derivatives, and benzenoids. The scent profiles in all populations were dominated by few components, such as: 4-oxoisophorone, (E,E)-α-farnesene, and 1-octen-3-ol." \\ | "Floral scents of B. davidii were collected using dynamic headspace adsorption and identified with coupled gas chromatography and mass spectrometry. In total, 33 compounds were identified from the inflorescences of B. davidii. The identified scents were divided into five chemical classes based on their biosynthetic origin: irregular terpenes, monoterpenoids, sesquiterpenoids, fatty acid derivatives, and benzenoids. The scent profiles in all populations were dominated by few components, such as: 4-oxoisophorone, (E,E)-α-farnesene, and 1-octen-3-ol." \\ |