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hibiscus_sabdariffa_l [2016/01/03 17:54] andreashibiscus_sabdariffa_l [2021/09/14 17:46] (aktuell) andreas
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-Hibiscus sabdariffa L. - Malvaceae - red sorrel, Jamaica sorrel, roselle, **Roselle**, Hibiscus, Sudan-Eibisch, Rama, Afrikanische Malve+Hibiscus sabdariffa L. - Malvaceae - red sorrel, Jamaica sorrel, roselle, **Roselle**, Hibiscus, Sudan-Eibisch, Rama, Afrikanische Malve, Karkadé
  
 Erect annual herb, up to 2m tall, probably native to West Africa, cultivated and naturalized throughout tropics; stems robust, purplish; leaves dimorphic; blades on proximal part of stem ovate, those on distal part of stem palmately 3-lobed, lobes lanceolate; flowers solitary, axillary, calyx purplish, cup-shaped, corolla yellow with dark red center, 6-7cm in diameter. "The fleshy calyx and epicalyx are edible, both fresh as a vegetable and dried as a tea." [[http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200013718]] Erect annual herb, up to 2m tall, probably native to West Africa, cultivated and naturalized throughout tropics; stems robust, purplish; leaves dimorphic; blades on proximal part of stem ovate, those on distal part of stem palmately 3-lobed, lobes lanceolate; flowers solitary, axillary, calyx purplish, cup-shaped, corolla yellow with dark red center, 6-7cm in diameter. "The fleshy calyx and epicalyx are edible, both fresh as a vegetable and dried as a tea." [[http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200013718]]
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 [[http://www.sciencedirect.com/science/article/pii/S030881461400692X]] [[http://www.sciencedirect.com/science/article/pii/S030881461400692X]]
  
-{{:hibiscus_sabdariffa.jpg?500}} \\+Main volatile components of H.sabdariffa (headspace GC-MS) were furfural (31.6-38.6%) and cinnamal (13.8-14.1%). Olfactorly interesting minor components were e.g. benzaldehyde, benzoic acid, eugenol, 5-methylfurfural, and maltol (0.14-0.18%). \\ 
 +[Farag, Mohamed A., Dalia M. Rasheed, and Islam M. Kamal. "Volatiles and primary metabolites profiling in two Hibiscus sabdariffa (roselle) cultivars via headspace SPME-GC-MS and chemometrics." Food Research International 78 (2015): 327-335] \\ 
 +[[https://scholar.cu.edu.eg/sites/default/files/mfarag73/files/1-farag_et_al._food_research_international_2015.pdf]] 
 + 
 +{{:hibiscus_sabdariffa.jpg?600}} \\
 Panhuys, L. von, Watercolours of Surinam (1811-1824) \\ Panhuys, L. von, Watercolours of Surinam (1811-1824) \\
 [[http://plantgenera.org/species.php?id_species=513432]] [[http://plantgenera.org/species.php?id_species=513432]]
hibiscus_sabdariffa_l.1451843688.txt.gz · Zuletzt geändert: 2016/01/03 17:54 von andreas

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