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cinnamomum_verum_j.s.presl

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cinnamomum_verum_j.s.presl [2019/01/21 17:42]
andreas
cinnamomum_verum_j.s.presl [2019/01/26 12:55] (aktuell)
andreas
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 Evergreen tree, up to 10m tall, native to Sri Lanka; bark yields the commercial cinnamon; leaves greenish white abaxially, green and shiny adaxially, ovate to ovate-lanceolate,​ very stiff, 10-16cm long, obtuse; flowers yellow-white,​ ca.6mm, in loose somewhat silky panicles which often exceed the leaves; fruit ovoid, 10-15mm, black when mature. \\ Evergreen tree, up to 10m tall, native to Sri Lanka; bark yields the commercial cinnamon; leaves greenish white abaxially, green and shiny adaxially, ovate to ovate-lanceolate,​ very stiff, 10-16cm long, obtuse; flowers yellow-white,​ ca.6mm, in loose somewhat silky panicles which often exceed the leaves; fruit ovoid, 10-15mm, black when mature. \\
 [[http://​www.efloras.org/​florataxon.aspx?​flora_id=2&​taxon_id=200008735]] [[http://​www.efloras.org/​florataxon.aspx?​flora_id=2&​taxon_id=200008735]]
 +
 +The striking feature of the tree cinnamon (bark/​leaf/​root bark) oils is their different main component, this being cinnamaldehyde in bark oil, eugenol in leaf oil, and camphor in root bark oil. Oils from Sri Lanka contained cinnamaldehyde (bark oil, 74%), eugenol (leaf oil, 87%), and camphor (root bark oil, 60%) e.g. (Wijesekera et al. 1974). \\
 +[Weiss, Edward A. Essential oil crops. Cab International,​ 1997, 180-195]
  
 The steam-distilled oil of Cinnamomum verum //flowers// contained [[http://​www.thegoodscentscompany.com/​data/​rw1003372.html|(E)-cinnamyl acetate]] (41.9%), (E)-α-bergamotene (7.9%), and caryophyllene oxide (7.2%). \\ The steam-distilled oil of Cinnamomum verum //flowers// contained [[http://​www.thegoodscentscompany.com/​data/​rw1003372.html|(E)-cinnamyl acetate]] (41.9%), (E)-α-bergamotene (7.9%), and caryophyllene oxide (7.2%). \\
cinnamomum_verum_j.s.presl.txt · Zuletzt geändert: 2019/01/26 12:55 von andreas