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cryptostegia_grandiflora_r._br [2015/02/03 17:47]
andreas |
cryptostegia_grandiflora_r._br [2015/02/03 21:36]
andreas |
| Evergreen climbing shrub, 1.50-3m high, native to Madagascar, naturalized in Australia, the Pacific, America; leaves opposite, ovate-elliptic, narrowed at both ends; flowers large, funnel-shaped, showy, pinkish to lilac-purple. \\ | Evergreen climbing shrub, 1.50-3m high, native to Madagascar, naturalized in Australia, the Pacific, America; leaves opposite, ovate-elliptic, narrowed at both ends; flowers large, funnel-shaped, showy, pinkish to lilac-purple. \\ |
| [[http://www.efloras.org/florataxon.aspx?flora_id=12&taxon_id=220003567]] \\ | [[http://www.efloras.org/florataxon.aspx?flora_id=12&taxon_id=220003567]] \\ |
| [[www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=220003567]] | [[http://www.efloras.org/florataxon.aspx?flora_id=5&taxon_id=220003567]] |
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| "Cryptostegia grandiflora is highly toxic to farm animals like cows, sheep and goats,... cardiac glycosides are responsible for the toxic effects." \\ | "Cryptostegia grandiflora is highly toxic to farm animals like cows, sheep and goats,... cardiac glycosides are responsible for the toxic effects." \\ |
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| The leaves contain cardiac glycosides like oleandrigenin 3-O-b-glucopyranosyl-(1->4)-b-cymar- | The leaves contain cardiac glycosides like oleandrigenin 3-O-b-glucopyranosyl-(1->4)-b-cymar- |
| opyranosyl-(1->4)-b-digitoxopyranoside (cryptostigmin I), oleandrigenin 3-O-b-glucopyranosyl-(1->4)-a-rhamnopyranoside (cryptostigmin II), 16-propionylgitoxigenin 3-O-b-glucopyranosyl-(1->4)-a-rhamnopyranoside (cryptostigmin III) and oleandrigenin 3-O-b-glucopyranosyl-(1->6)-b-glucopyranosyl-(1->4)-b-cymaropyranosyl-(1->4)-b-digitoxopyranoside (cryptostigmin IV), subalpinosid and 16-O-acetyl-digitalinum verum. \\ | opyranosyl-(1->4)-b-digitoxopyranoside (cryptostigmin I), oleandrigenin 3-O-b-glucopyranosyl-(1->4)-a-rhamnopyranoside (cryptostigmin II), 16-propionylgitoxigenin 3-O-b-glucopyranosyl-(1->4)-a-rhamnopyranoside (cryptostigmin III) and oleandrigenin 3-O-b-glucopyranosyl-(1->6)-b-glucopyranosyl-(1->4)-b-cymaropyranosyl-(1->4)-b-digitoxopyranoside (cryptostigmin IV), subalpinosid (previously isolated from //Digitalis subalpina// by Lichius et al. 1991) and 16-O-acetyl-digitalinum verum (previously isolated from //Addenium obesum// (Yamauchi and Abe, 1990). \\ |
| [Cardiac glycosides from Cryptostegia grandiflora., Kamel, M.S., Assaf, M.H., Abe, Y., Ohtani, K., Kasai, R., Yamasaki, K., Phytochemistry, Vol.58(4), 2001, 537-542] | [Cardiac glycosides from Cryptostegia grandiflora., Kamel, M.S., Assaf, M.H., Abe, Y., Ohtani, K., Kasai, R., Yamasaki, K., Phytochemistry, Vol.58(4), 2001, 537-542] |
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