| Beide Seiten der vorigen RevisionVorhergehende ÜberarbeitungNächste Überarbeitung | Vorhergehende Überarbeitung |
| syringa_vulgaris_l [2017/03/30 08:45] – andreas | syringa_vulgaris_l [2026/06/01 07:31] (aktuell) – andreas |
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| Deciduous shrub, 2-10m tall, native to Southeast Europe, cultivated since ancient times, now distributed all over the temperate zones; leaves entire, oval, subcordate, 5-10 cm long; flowers scented, corolla tube narrowly cylindric, lilac, white, azure, or red; fruit a smooth brown capsule. | Deciduous shrub, 2-10m tall, native to Southeast Europe, cultivated since ancient times, now distributed all over the temperate zones; leaves entire, oval, subcordate, 5-10 cm long; flowers scented, corolla tube narrowly cylindric, lilac, white, azure, or red; fruit a smooth brown capsule. |
| [[http://www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=220013210]] | [[http://www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=220013210|efloras.org]] |
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| (E)-Ocimene and (Z)-ocimene were the most prominent compounds present in the headspace of lilac flowers, other main components were e.g. α-pinene, β-pinene, 1,4-dimethoxybenzene, and linalool. Minor components included camphene, limonene, camphor, β-bourbonene, 4-methylanisole, phenylacetaldehyde, estragole, 4-methyl acetophenone, 2-methoxybenzyl methyl ether, methyl eugenol, 1,2,4-trimethoxybenzene, piperonal, benzyl tiglate, (Z)-hexenyl benzoate, and indole. \\ | (E)-Ocimene and (Z)-ocimene were the most prominent compounds present in the headspace of lilac flowers, other main components were e.g. α-pinene, β-pinene, 1,4-dimethoxybenzene, and linalool. Minor components included camphene, limonene, camphor, β-bourbonene, 4-methylanisole, phenylacetaldehyde, estragole, 4-methyl acetophenone, 2-methoxybenzyl methyl ether, methyl eugenol, 1,2,4-trimethoxybenzene, piperonal, benzyl tiglate, (Z)-hexenyl benzoate, and indole. \\ |
| [Lamparsky, D. "Headspace technique as a versatile complementary tool to increase knowledge about constituents of domestic or exotic flowers and fruits." Essential Oils and Aromatic Plants. Springer Netherlands, 1985, 79-92] | [Lamparsky, D. "Headspace technique as a versatile complementary tool to increase knowledge about constituents of domestic or exotic flowers and fruits." Essential Oils and Aromatic Plants. Springer Netherlands, 1985, 79-92] |
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| Major constituents of the vacuum headspace concentrate from the flowers were (E)-ocimene (38%), 1,4-dimethoxybenzene (9.7%), (Z)-3-hexenol (9.5%), lilac aldehydes (7.8%), lilac alcohols (4%), anisaldehyde (2.4%), and indole (1.8%). Minor amounts of unusual ethers were present: 1,2,4-trimethoxybenzene (0.5%) | Main components of the headspace of living lilac flowers were 1,4-dimethoxybenzene (48.6%), (E)/(Z)-ocimene (11.0%), indole (2.8%), lilac aldehydes (2.1%), benzaldehyde (1.2%), nonanal (0.9%), benzyl methyl ether (0.8%), lilac alcohols (0.7%), 6-methyl-5-hepten-2-one (0.4%), rose furan (0.3%), and octanal (0.2%). \\ |
| , methylbenzylether (0.1%), 1,2-dimethoxybenzene (tr), and 2-methoxymethylanisole (tr). \\ | [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] |
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| | |{{:lilac_aldehydes.jpg|}} \\ lilac aldehydes |{{:lilac_alcohols.jpg|}} \\ lilac alcohols |{{anisaldehyde.jpg| anisaldehyde.jpg}} \\ anisaldehyde |{{:indole.jpg|indole}} \\ indole | |
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| | Major constituents of the vacuum headspace concentrate from the flowers were (E)-ocimene (38%), 1,4-dimethoxybenzene (9.7%), (Z)-3-hexenol (9.5%), lilac aldehydes (7.8%), lilac alcohols (4%), anisaldehyde (2.4%), and indole (1.8%). Minor amounts of unusual ethers were present: 1,2,4-trimethoxybenzene (0.5%), methylbenzylether (0.1%), 1,2-dimethoxybenzene (tr), and 2-methoxymethylanisole (tr). \\ |
| [Joulain, D. „Study of the fragrance given off by certain springtime flowers.“ Progress in essential oil research (1986): 57-67] | [Joulain, D. „Study of the fragrance given off by certain springtime flowers.“ Progress in essential oil research (1986): 57-67] |
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| | The headspace of purple lilac flowers contained indole (2.3% living; 1.5% picked) \\ |
| | [Mookherjee, B. D., and Richard A. Wilson. „Tobacco constituents: Their importance in flavor and fragrance chemistry.“ Perfum. Flavor 15.1 (1990): 27-49] |
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| The bark of S.vulgaris contains [[http://de.wikipedia.org/wiki/Syringin|syringin]], the "peculiarly disgusting, more sweet and scratching than bitter" tasting glucoside of sinapyl alcohol (precursor to lignin or lignans). \\ | The bark of S.vulgaris contains [[http://de.wikipedia.org/wiki/Syringin|syringin]], the "peculiarly disgusting, more sweet and scratching than bitter" tasting glucoside of sinapyl alcohol (precursor to lignin or lignans). \\ |
| Syringin enhanced glucose utilization and lowered plasma glucose level in rats suffering artificially from insulin deficiency. \\ | Syringin enhanced glucose utilization and lowered plasma glucose level in rats suffering artificially from insulin deficiency. \\ |
| [Hypoglycemic Effect of Syringin from Eleutherococcus senticosus in Streptozotocin-Induced Diabetic Rats., Ho-Shan Niu, I-Min Liu, Juei-Tang Cheng, Che-Ling Lin, Feng-Lin Hsu, Planta Medica. Vol.74, 2008, 109-113] | [Hypoglycemic Effect of Syringin from Eleutherococcus senticosus in Streptozotocin-Induced Diabetic Rats., Ho-Shan Niu, I-Min Liu, Juei-Tang Cheng, Che-Ling Lin, Feng-Lin Hsu, Planta Medica. Vol.74, 2008, 109-113] |
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| | Gas chromatographic separation of all possible stereoisomers of lilac aldehyde and lilac alcohol showed that only four of each stereoisomers actually occurring in lilac. \\ |
| | [Synthesis, structure elucidation, and olfactometric analysis of lilac aldehyde and lilac alcohol stereoisomers., Kreck, M., Mosandl, A., Journal of agricultural and food chemistry, Vol.51(9), 2003, 2722-2726] |
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| "The floral aroma of S. vulgaris variginata consists largely of aromatic aldehydes (benzaldehyde, phenylacetaldehyde, and p-anisaldehyde), an aromatic alcohol (2-phenylethyl alcohol), an aromatic ether (benzyl methyl ether), monoterpene aldehydes ([[http://www.leffingwell.com/chirality/lilacaldehyde.htm|lilac aldehyde]] and its isomer), monoterpene alcohols | "The floral aroma of S. vulgaris variginata consists largely of aromatic aldehydes (benzaldehyde, phenylacetaldehyde, and p-anisaldehyde), an aromatic alcohol (2-phenylethyl alcohol), an aromatic ether (benzyl methyl ether), monoterpene aldehydes ([[http://www.leffingwell.com/chirality/lilacaldehyde.htm|lilac aldehyde]] and its isomer), monoterpene alcohols |
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| Lilac flowers emitted (ng/min) mainly (E)-β-ocimene (117), 1,4-dimethoxy benzene (80), and lilac aldehyde A (17), accompanied by benzaldehyde (13), benzyl methyl ether (13), (Z)-β-ocimene (11), lilac alcohols (9), acetophenone (4), (S)-(+)-linalool (5), lilac aldehyde B (3), estragole (3), 4-methylanisole (1), benzyl alcohol (2) and traces of phenylacetaldehyde.\\ | Lilac flowers emitted (ng/min) mainly (E)-β-ocimene (117), 1,4-dimethoxy benzene (80), and lilac aldehyde A (17), accompanied by benzaldehyde (13), benzyl methyl ether (13), (Z)-β-ocimene (11), lilac alcohols (9), acetophenone (4), (S)-(+)-linalool (5), lilac aldehyde B (3), estragole (3), 4-methylanisole (1), benzyl alcohol (2) and traces of phenylacetaldehyde.\\ |
| [Floral to green: mating switches moth olfactory coding and preference. Saveer, Ahmed M., et al., Proceedings of the Royal Society B: Biological Sciences (2012): rspb20112710.] \\ | [[http://rspb.royalsocietypublishing.org/content/early/2012/02/01/rspb.2011.2710.full.html|Floral to green: mating switches moth olfactory coding and preference. Saveer, Ahmed M., et al., Proceedings of the Royal Society B: Biological Sciences (2012): rspb20112710.]] |
| [[http://rspb.royalsocietypublishing.org/content/early/2012/02/01/rspb.2011.2710.full.html]] | |
| | The major naturally occurring (5′S)-stereoisomers of lilac aldehydes (sweet, fresh, flowery, pleasant; ODT 0.2-0.4ng/L) have a lower odour threshold by 1-2 orders of magnitude in comparison to lilac aldehydes with (5′R)-absolute configuration (fresh, flowery; ODT 4-20ng/L). \\ |
| | [Dacho, Vladimír, and Peter Szolcsányi. "Synthesis and olfactory properties of seco-analogues of lilac aldehydes." Molecules 26.23 (2021): 7086.] |
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| {{:lilac_vulgaris.jpg?500}} \\ | {{:lilac_vulgaris.jpg?600}} \\ |
| Syringa vulgaris L. as Lilac vulgaris (L.) Lam. \\ | Syringa vulgaris L. as Lilac vulgaris (L.) Lam. \\ |
| Duhamel du Monceau,H.L., Traité des arbres et arbustes, Nouvelle édition [Nouveau Duhamel], vol.2, t.61 (1804) [P.J.Redouté] \\ | Duhamel du Monceau,H.L., Traité des arbres et arbustes, Nouvelle édition [Nouveau Duhamel], vol.2, t.61 (1804) [P.J.Redouté] \\ |
| [[http://plantgenera.org/species.php?id_species=991858]] | [[http://plantgenera.org/species.php?id_species=991858]] |
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| {{:dsc01024k.jpg?800|}} \\ | {{:syringavgern2022.jpg}} \\ |
| Lilac - Syringia vulgaris, [[https://creativecommons.org/licenses/by-sa/3.0/de/|CC BY-SA 3.0]], Author: Andreas Kraska | Lilac [[https://creativecommons.org/licenses/by-sa/3.0/de/|CC BY-SA 3.0]], Author: Andreas Kraska |
