Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea
Administration of labelled 3β,20ξ-dihydroxy-23-norchol-5-enoic acid, 3-oxo-20ξ-hydroxy-23-norchol-4-enoic acid, 3β,20ξ-dihydroxy-23-nor-5β-cholanoic acid, 3β,14β,20ξ-trihydroxy-23-nor-5β-cholanoic acid, 3β-hydroxy-23-norchola-5,20(22)E-dienoic acid, 3-oxo-23-norchola-4,20(22)E-dienoic acid and 3β-hy...
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1986
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319422_v25_n6_p1327_Maier http://hdl.handle.net/20.500.12110/paper_00319422_v25_n6_p1327_Maier |
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paper:paper_00319422_v25_n6_p1327_Maier2023-06-08T14:59:19Z Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea Maier, Marta Silvia Seldes, Alicia Marta Gros, Eduardo Gervasio biosynthesis cardenolide Digitalis purpurea digitoxin foxglove gitoxin norcholanoic acids. Scrophulariaceae Administration of labelled 3β,20ξ-dihydroxy-23-norchol-5-enoic acid, 3-oxo-20ξ-hydroxy-23-norchol-4-enoic acid, 3β,20ξ-dihydroxy-23-nor-5β-cholanoic acid, 3β,14β,20ξ-trihydroxy-23-nor-5β-cholanoic acid, 3β-hydroxy-23-norchola-5,20(22)E-dienoic acid, 3-oxo-23-norchola-4,20(22)E-dienoic acid and 3β-hydroxy-23-nor-5β-chol-20(22)E-enoic acid to Digitalis purpurea intact plants produced labelled digitoxin and gitoxin. The incorporation results indicate the existence of an alternative pathway, via norcholanoic acid derivatives, for the biosynthesis of the butenolide ring of cardenolides. © 1986. Fil:Maier, M.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Seldes, A.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Gros, E.G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1986 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319422_v25_n6_p1327_Maier http://hdl.handle.net/20.500.12110/paper_00319422_v25_n6_p1327_Maier |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
biosynthesis cardenolide Digitalis purpurea digitoxin foxglove gitoxin norcholanoic acids. Scrophulariaceae |
spellingShingle |
biosynthesis cardenolide Digitalis purpurea digitoxin foxglove gitoxin norcholanoic acids. Scrophulariaceae Maier, Marta Silvia Seldes, Alicia Marta Gros, Eduardo Gervasio Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea |
topic_facet |
biosynthesis cardenolide Digitalis purpurea digitoxin foxglove gitoxin norcholanoic acids. Scrophulariaceae |
description |
Administration of labelled 3β,20ξ-dihydroxy-23-norchol-5-enoic acid, 3-oxo-20ξ-hydroxy-23-norchol-4-enoic acid, 3β,20ξ-dihydroxy-23-nor-5β-cholanoic acid, 3β,14β,20ξ-trihydroxy-23-nor-5β-cholanoic acid, 3β-hydroxy-23-norchola-5,20(22)E-dienoic acid, 3-oxo-23-norchola-4,20(22)E-dienoic acid and 3β-hydroxy-23-nor-5β-chol-20(22)E-enoic acid to Digitalis purpurea intact plants produced labelled digitoxin and gitoxin. The incorporation results indicate the existence of an alternative pathway, via norcholanoic acid derivatives, for the biosynthesis of the butenolide ring of cardenolides. © 1986. |
author |
Maier, Marta Silvia Seldes, Alicia Marta Gros, Eduardo Gervasio |
author_facet |
Maier, Marta Silvia Seldes, Alicia Marta Gros, Eduardo Gervasio |
author_sort |
Maier, Marta Silvia |
title |
Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea |
title_short |
Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea |
title_full |
Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea |
title_fullStr |
Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea |
title_full_unstemmed |
Biosynthesis of the butenolide ring of cardenolides in Digitalis purpurea |
title_sort |
biosynthesis of the butenolide ring of cardenolides in digitalis purpurea |
publishDate |
1986 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319422_v25_n6_p1327_Maier http://hdl.handle.net/20.500.12110/paper_00319422_v25_n6_p1327_Maier |
work_keys_str_mv |
AT maiermartasilvia biosynthesisofthebutenolideringofcardenolidesindigitalispurpurea AT seldesaliciamarta biosynthesisofthebutenolideringofcardenolidesindigitalispurpurea AT groseduardogervasio biosynthesisofthebutenolideringofcardenolidesindigitalispurpurea |
_version_ |
1768542117128306688 |