Biosynthesis of withanolides in Acnistus breviflorus. Incorporation of labelled 24-methylenecholesterol

Feeding experiments with [24-14C] 24-methylenecholesterol and mixtures of this sterol and [7-3H] 24-methylenecholesterol were performed to study the biosynthesis of withanolides in the plant Acnistus breviflorus. The results indicate that the side chain of the sterol precursor should be broken betwe...

Descripción completa

Guardado en:
Detalles Bibliográficos
Autores principales: Monteagudo, E.S., Burton, G., Gros, E.G.
Formato: JOUR
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00319422_v35_n4_p927_Monteagudo
Aporte de:
id todo:paper_00319422_v35_n4_p927_Monteagudo
record_format dspace
spelling todo:paper_00319422_v35_n4_p927_Monteagudo2023-10-03T14:44:16Z Biosynthesis of withanolides in Acnistus breviflorus. Incorporation of labelled 24-methylenecholesterol Monteagudo, E.S. Burton, G. Gros, E.G. 24-methylenecholesterol Acnistus breviflorus biosynthesis. jaborosalactone A jaborosalactone D Solanaceae withaferin A withanolides Feeding experiments with [24-14C] 24-methylenecholesterol and mixtures of this sterol and [7-3H] 24-methylenecholesterol were performed to study the biosynthesis of withanolides in the plant Acnistus breviflorus. The results indicate that the side chain of the sterol precursor should be broken between C-24 and C-25 to give an intermediate which follows the biogenetic pathway into withaferin A, jaborosalactone A and jaborosalactone D. © 1994. Fil:Monteagudo, E.S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Burton, G. 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. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00319422_v35_n4_p927_Monteagudo
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic 24-methylenecholesterol
Acnistus breviflorus
biosynthesis.
jaborosalactone A
jaborosalactone D
Solanaceae
withaferin A
withanolides
spellingShingle 24-methylenecholesterol
Acnistus breviflorus
biosynthesis.
jaborosalactone A
jaborosalactone D
Solanaceae
withaferin A
withanolides
Monteagudo, E.S.
Burton, G.
Gros, E.G.
Biosynthesis of withanolides in Acnistus breviflorus. Incorporation of labelled 24-methylenecholesterol
topic_facet 24-methylenecholesterol
Acnistus breviflorus
biosynthesis.
jaborosalactone A
jaborosalactone D
Solanaceae
withaferin A
withanolides
description Feeding experiments with [24-14C] 24-methylenecholesterol and mixtures of this sterol and [7-3H] 24-methylenecholesterol were performed to study the biosynthesis of withanolides in the plant Acnistus breviflorus. The results indicate that the side chain of the sterol precursor should be broken between C-24 and C-25 to give an intermediate which follows the biogenetic pathway into withaferin A, jaborosalactone A and jaborosalactone D. © 1994.
format JOUR
author Monteagudo, E.S.
Burton, G.
Gros, E.G.
author_facet Monteagudo, E.S.
Burton, G.
Gros, E.G.
author_sort Monteagudo, E.S.
title Biosynthesis of withanolides in Acnistus breviflorus. Incorporation of labelled 24-methylenecholesterol
title_short Biosynthesis of withanolides in Acnistus breviflorus. Incorporation of labelled 24-methylenecholesterol
title_full Biosynthesis of withanolides in Acnistus breviflorus. Incorporation of labelled 24-methylenecholesterol
title_fullStr Biosynthesis of withanolides in Acnistus breviflorus. Incorporation of labelled 24-methylenecholesterol
title_full_unstemmed Biosynthesis of withanolides in Acnistus breviflorus. Incorporation of labelled 24-methylenecholesterol
title_sort biosynthesis of withanolides in acnistus breviflorus. incorporation of labelled 24-methylenecholesterol
url http://hdl.handle.net/20.500.12110/paper_00319422_v35_n4_p927_Monteagudo
work_keys_str_mv AT monteagudoes biosynthesisofwithanolidesinacnistusbreviflorusincorporationoflabelled24methylenecholesterol
AT burtong biosynthesisofwithanolidesinacnistusbreviflorusincorporationoflabelled24methylenecholesterol
AT groseg biosynthesisofwithanolidesinacnistusbreviflorusincorporationoflabelled24methylenecholesterol
_version_ 1782025260070076416