Hier werden die Unterschiede zwischen zwei Versionen angezeigt.
Beide Seiten der vorigen Revision Vorhergehende Überarbeitung | Nächste Überarbeitung Beide Seiten der Revision | ||
areca_catechu_l [2016/05/18 09:09] andreas |
areca_catechu_l [2016/05/18 09:12] andreas |
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Typical palm with smooth grey trunk, up to 30m high; native to Southeast Asia (Malay Peninsula); bunch of compound leaves at the top; leaves finely pinnate, 3-4m long; paniculate inflorescences in the axils of the leaves; flowers small and inconspicuous, | Typical palm with smooth grey trunk, up to 30m high; native to Southeast Asia (Malay Peninsula); bunch of compound leaves at the top; leaves finely pinnate, 3-4m long; paniculate inflorescences in the axils of the leaves; flowers small and inconspicuous, | ||
- | " | + | " |
- | contain only male flowers and consequently do not produce nuts. A mature tree in full bearing can have inflorescences containing up to 644 female and 15–48,000 male flowers (Murthy 1977). The male flowers open first. Their sweet scent attracts honeybees and other insects, but these insects do not frequent the female flowers and thus their role as pollinators is doubtful. Several days after the last male flower is shed, the | + | contain only male flowers and consequently do not produce nuts. A mature tree in full bearing can have inflorescences containing up to 644 female and 15-48,000 male flowers (Murthy 1977). The male flowers open first. Their sweet scent attracts honeybees and other insects, but these insects do not frequent the female flowers and thus their role as pollinators is doubtful. Several days after the last male flower is shed, the |
female flowers open. They are fertilized by pollen that is wind-transported from neighboring trees." | female flowers open. They are fertilized by pollen that is wind-transported from neighboring trees." | ||
- | "... many lemon yellow flowers emitting this scent marker of Tekadu. In chemical and olfactory terms, this scent is mainly based on methyl benzoate, methyl salicylate and its methylated product, comparatively high levels of lavandulol and ist acetate, geraniol, 2-phenylethyl alcohol and its acetate, and beta-ionone." | + | " |
**Areca catechu seeds**, areca nut, Semen Arecae, Arecae semen, Betelnuss [JP XII, CRC] \\ | **Areca catechu seeds**, areca nut, Semen Arecae, Arecae semen, Betelnuss [JP XII, CRC] \\ |