Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen Revision Vorhergehende Überarbeitung Nächste Überarbeitung | Vorhergehende Überarbeitung | ||
duboisia_myoporoides_r.br [2014/09/10 10:47] andreas |
duboisia_myoporoides_r.br [2015/07/30 16:34] (aktuell) andreas |
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- | Duboisia myoporoides R.Brown - Solanaceae | + | Duboisia myoporoides R.Brown - Solanaceae |
- | corkwood, **Kleinblütige Duboisie** | + | |
Shrub or tree, to 20m high, native to the eastern coast of Australia; bark thick, corky; Leaves obovate to elliptic; flowers white with purple striations in throat. \\ | Shrub or tree, to 20m high, native to the eastern coast of Australia; bark thick, corky; Leaves obovate to elliptic; flowers white with purple striations in throat. \\ | ||
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[ Alkaloid variation within //Duboisia myoporoides// | [ Alkaloid variation within //Duboisia myoporoides// | ||
- | There are several minor tropane alkaloids present, as e.g. atropin, butropine, valtropine, apoatropine and 6β-hydroxyhyoscyamine, | + | There are several minor tropane alkaloids present |
species and hybrids remain the major world sources of scopolamine and atropine (~70% of world supply). Since 1980, all exported Duboisia leaf has been derived from cultivated plants. Plantations of D.myoporoides and | species and hybrids remain the major world sources of scopolamine and atropine (~70% of world supply). Since 1980, all exported Duboisia leaf has been derived from cultivated plants. Plantations of D.myoporoides and | ||
D.leichhardtii and of hybrids of the two species (which have the dual advantages of higher tropane and negligible pyridine alkaloid levels) produce leaf with an alkaloid content of up to 5–7% by dry weight, of which about half is scopolamine." | D.leichhardtii and of hybrids of the two species (which have the dual advantages of higher tropane and negligible pyridine alkaloid levels) produce leaf with an alkaloid content of up to 5–7% by dry weight, of which about half is scopolamine." | ||
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[Duboisia myoporoides: | [Duboisia myoporoides: | ||
- | {{http://upload.wikimedia.org/wikipedia/ | + | {{: |
+ | Köhler, | ||
+ | [[http://plantgenera.org/species.php? |