Biodegradation of the indolic system of gramine in Hordeum vulgare

Intact Hordeum vulgare seedlings degraded [2-14C]gramine, [2-14C]indole-3-carboxaldehyde and [2-14C]indole-3-carboxylic acid to 14CO2. The plants also degraded [6-3H]gramine to labelled water. Moreover, [2-14C, 6-3H]gramine is degraded to 3H2O through tritium-labelled anthranilic acid. These results...

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Autores principales: Ghini, Alberto Antonio, Burton, Gerardo, Gros, Eduardo Gervasio
Publicado: 1991
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319422_v30_n3_p779_Ghini
http://hdl.handle.net/20.500.12110/paper_00319422_v30_n3_p779_Ghini
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spelling paper:paper_00319422_v30_n3_p779_Ghini2023-06-08T14:59:25Z Biodegradation of the indolic system of gramine in Hordeum vulgare Ghini, Alberto Antonio Burton, Gerardo Gros, Eduardo Gervasio barley biodegradation Gramineae Hordeum vulgare [2-14C]gramine [2-14C]indole-3-carboxaldehyde [2-14C]indole-3-carboxylic acid [6-3H]gramine. Intact Hordeum vulgare seedlings degraded [2-14C]gramine, [2-14C]indole-3-carboxaldehyde and [2-14C]indole-3-carboxylic acid to 14CO2. The plants also degraded [6-3H]gramine to labelled water. Moreover, [2-14C, 6-3H]gramine is degraded to 3H2O through tritium-labelled anthranilic acid. These results point to a breakdown of the aromatic system of gramine by successive steps involving indole-3-carboxylic acid, N-formylanthranilic acid and anthranilic acid which then follows its known degradation pathway. The last steps of the process proceed at a very fast rate. © 1992. Fil:Ghini, A.A. 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. 1991 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319422_v30_n3_p779_Ghini http://hdl.handle.net/20.500.12110/paper_00319422_v30_n3_p779_Ghini
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic barley
biodegradation
Gramineae
Hordeum vulgare
[2-14C]gramine
[2-14C]indole-3-carboxaldehyde
[2-14C]indole-3-carboxylic acid
[6-3H]gramine.
spellingShingle barley
biodegradation
Gramineae
Hordeum vulgare
[2-14C]gramine
[2-14C]indole-3-carboxaldehyde
[2-14C]indole-3-carboxylic acid
[6-3H]gramine.
Ghini, Alberto Antonio
Burton, Gerardo
Gros, Eduardo Gervasio
Biodegradation of the indolic system of gramine in Hordeum vulgare
topic_facet barley
biodegradation
Gramineae
Hordeum vulgare
[2-14C]gramine
[2-14C]indole-3-carboxaldehyde
[2-14C]indole-3-carboxylic acid
[6-3H]gramine.
description Intact Hordeum vulgare seedlings degraded [2-14C]gramine, [2-14C]indole-3-carboxaldehyde and [2-14C]indole-3-carboxylic acid to 14CO2. The plants also degraded [6-3H]gramine to labelled water. Moreover, [2-14C, 6-3H]gramine is degraded to 3H2O through tritium-labelled anthranilic acid. These results point to a breakdown of the aromatic system of gramine by successive steps involving indole-3-carboxylic acid, N-formylanthranilic acid and anthranilic acid which then follows its known degradation pathway. The last steps of the process proceed at a very fast rate. © 1992.
author Ghini, Alberto Antonio
Burton, Gerardo
Gros, Eduardo Gervasio
author_facet Ghini, Alberto Antonio
Burton, Gerardo
Gros, Eduardo Gervasio
author_sort Ghini, Alberto Antonio
title Biodegradation of the indolic system of gramine in Hordeum vulgare
title_short Biodegradation of the indolic system of gramine in Hordeum vulgare
title_full Biodegradation of the indolic system of gramine in Hordeum vulgare
title_fullStr Biodegradation of the indolic system of gramine in Hordeum vulgare
title_full_unstemmed Biodegradation of the indolic system of gramine in Hordeum vulgare
title_sort biodegradation of the indolic system of gramine in hordeum vulgare
publishDate 1991
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319422_v30_n3_p779_Ghini
http://hdl.handle.net/20.500.12110/paper_00319422_v30_n3_p779_Ghini
work_keys_str_mv AT ghinialbertoantonio biodegradationoftheindolicsystemofgramineinhordeumvulgare
AT burtongerardo biodegradationoftheindolicsystemofgramineinhordeumvulgare
AT groseduardogervasio biodegradationoftheindolicsystemofgramineinhordeumvulgare
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