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rosa_x_damascena [2018/08/09 17:23]
andreas
rosa_x_damascena [2019/01/14 17:37]
andreas
Zeile 9: Zeile 9:
 [Composition of essential oils : Part 7. Bulgarian oil of rose (Rosa Damascena mill.), Kovats  E., J. Chromatography, 1987, 406, 185-222; (Paper prepared in 1972: "For reasons of industrial application of the results, it was not made free for publication...")] \\ [Composition of essential oils : Part 7. Bulgarian oil of rose (Rosa Damascena mill.), Kovats  E., J. Chromatography, 1987, 406, 185-222; (Paper prepared in 1972: "For reasons of industrial application of the results, it was not made free for publication...")] \\
 [Demole, E., Enggist, P., Säuberli, U., & Stoll, M. (1970). Structure et synthèse de la damascénone (triméthyl‐2, 6, 6‐trans‐crotonoyl‐1‐cyclohexadiène‐1, 3), constituant odorant de l'essence de rose bulgare (rosa damascena Mill. Helvetica Chimica Acta, 53(3), 541-551] [Demole, E., Enggist, P., Säuberli, U., & Stoll, M. (1970). Structure et synthèse de la damascénone (triméthyl‐2, 6, 6‐trans‐crotonoyl‐1‐cyclohexadiène‐1, 3), constituant odorant de l'essence de rose bulgare (rosa damascena Mill. Helvetica Chimica Acta, 53(3), 541-551]
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 +Besides dimethyl sulfide, dimethyl disulfide, and mintsulfide, dibenzothiophene and its methyl derivatives were identified in rose oil. Dibenzothiophene and its methyl derivatives possessed persistent, spicy, and powdery notes and supplied essential rose oil with the naturalness of rose scent perceived when smelled rose petals. These sulfur compounds were found in Bulgarian, Moroccan and Turkish rose oils as well as steam-distilled oils from petals of a modern ornamental hybrid tea rose from Japan and contributed to odor of the dry out of rose oil. \\
 +[Omata, A., Yomogida, K., Ohta, T., Morikawa, Y., & Nakamura, S. (1987). New Sulfur Compounds of Rose Oil. Agricultural and Biological Chemistry, 51(12), 3421-3422] [[https://www.jstage.jst.go.jp/article/bbb1961/51/12/51_12_3421/_pdf]]
  
 Pentane/dichloromethane extracts of Rosa x damascena petals showed phenylethanol as the main component (72-83%), followed by hydrocarbons (6-13.5%). Other components were geraniol (4.0-6.9%), nerol (1.4-3.7%), benzyl alcohol (1.1-2.5%), geranyl acetate (0.3-2.1%), and benzyl benzoat (0.2-0.6%). Nonanal/cis-rose oxide was not found or only present in traces. \\ Pentane/dichloromethane extracts of Rosa x damascena petals showed phenylethanol as the main component (72-83%), followed by hydrocarbons (6-13.5%). Other components were geraniol (4.0-6.9%), nerol (1.4-3.7%), benzyl alcohol (1.1-2.5%), geranyl acetate (0.3-2.1%), and benzyl benzoat (0.2-0.6%). Nonanal/cis-rose oxide was not found or only present in traces. \\
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 [Caissard, Jean-Claude, et al. "Chemical and histochemical analysis of ‘Quatre Saisons Blanc Mousseux’, a moss rose of the Rosa× damascena group." Annals of botany 97.2 (2005): 231-238] [[https://academic.oup.com/aob/article/97/2/231/205860/Chemical-and-Histochem]] [Caissard, Jean-Claude, et al. "Chemical and histochemical analysis of ‘Quatre Saisons Blanc Mousseux’, a moss rose of the Rosa× damascena group." Annals of botany 97.2 (2005): 231-238] [[https://academic.oup.com/aob/article/97/2/231/205860/Chemical-and-Histochem]]
  
-Hydrosol from fresh R.damascena flowers ('rose water') contained 0.025-0.074% v/w of dissolved oil (extraction with dichloromethane), with 2-phenylethanol (67.4-72.4%) as major component along with other characteristic rose compounds like the rose oxides (tr-0.2%), citronellol (5.9-15.6%), damascenones (tr), nerol (1.2-9.2%), geraniol (2.1-16.8%), nonandecane (0.3-0.9%), nonadecene (0.1-0.7%), eicosane (tr-0.1%), heneicosane (tr-0.4%), eugenol (tr-0.4%), and methyl eugenol (0.2-0.4%). \\+Hydrosol from fresh R.damascena flowers ('rose water') contained 0.025-0.074% v/w of dissolved oil (extraction with dichloromethane), with 2-phenylethanol (67.4-72.4%) as major component along with other characteristic rose compounds like the rose oxides (tr-0.2%), citronellol (5.9-15.6%), damascenones (tr), nerol (1.2-9.2%), geraniol (2.1-16.8%), nonadecane (0.3-0.9%), nonadecene (0.1-0.7%), eicosane (tr-0.1%), heneicosane (tr-0.4%), eugenol (tr-0.4%), and methyl eugenol (0.2-0.4%). \\
 [Agarwal, S. G., et al. "Chemical composition of rose water volatiles." Journal of Essential Oil Research 17.3 (2005): 265-267] [Agarwal, S. G., et al. "Chemical composition of rose water volatiles." Journal of Essential Oil Research 17.3 (2005): 265-267]
  
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 [[http://plantgenera.org/species.php?id_species=1260951]] [[http://plantgenera.org/species.php?id_species=1260951]]
  
-{{:rosa_damascena_botg.jpg?800}} \\+{{:rosa_damascena_botg.jpg}} \\
 Rosa x damascena 'Trigintipetala', [[https://creativecommons.org/licenses/by-sa/3.0/de/|CC BY-SA 3.0]], Author: Andreas Kraska Rosa x damascena 'Trigintipetala', [[https://creativecommons.org/licenses/by-sa/3.0/de/|CC BY-SA 3.0]], Author: Andreas Kraska
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 +VIDEO: [[https://www.youtube.com/watch?v=juvzGEJariA|Turkish rose]] (IFF-LMR) 
rosa_x_damascena.txt · Zuletzt geändert: 2023/08/08 10:24 von andreas