Azospirillum spp. metabolize [17,17-2H2] gibberellin A20 to [17,17-2H2] gibberellin A1 in vivo in dy rice mutant seedlings
- Autores
- Cassan, Fabricio Dario; Lucangeli, Carlos D.; Bottini, Ambrosio Ruben; Piccoli, Patricia Noemí
- Año de publicación
- 2001
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Azospirillum spp. are endophytic bacteria with beneficial effects on cereals - effects partially attributed to gibberellin production by the microorganisms. Azospirillum lipoferum and Azospirillum brasilense inoculated to rice dy mutant reversed dwarfism in seedlings incubated with [17,17-2H2]GA20 with formation of [17,17-2H2]GA1, showing the in vivo capacity to perform the 3β-hydroxylation. When Prohexadione-Ca, an inhibitor of late steps in gibberellin biosynthesis, was added to the culture medium, no complementation was observed and no [17,17-2H2]GA1 was produced. The latter suggests that the bacterial operating enzyme may be a 2-oxoglutarate-dependent dioxygenase, similar to those of plants.
Fil: Cassan, Fabricio Dario. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Lucangeli, Carlos D.. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales; Argentina. Instituto Nacional de Tecnología Agropecuaria; Argentina
Fil: Bottini, Ambrosio Ruben. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Piccoli, Patricia Noemí. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Biología Agrícola de Mendoza. Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias. Instituto de Biología Agrícola de Mendoza; Argentina - Materia
-
AZOSPIRILLUM SPP.
DWARF RICE (ORYZA SATIVA L.) DY MUTANT
GIBBERELLIN 3Β-HYDROXYLATION - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/169122
Ver los metadatos del registro completo
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network_name_str |
CONICET Digital (CONICET) |
spelling |
Azospirillum spp. metabolize [17,17-2H2] gibberellin A20 to [17,17-2H2] gibberellin A1 in vivo in dy rice mutant seedlingsCassan, Fabricio DarioLucangeli, Carlos D.Bottini, Ambrosio RubenPiccoli, Patricia NoemíAZOSPIRILLUM SPP.DWARF RICE (ORYZA SATIVA L.) DY MUTANTGIBBERELLIN 3Β-HYDROXYLATIONhttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Azospirillum spp. are endophytic bacteria with beneficial effects on cereals - effects partially attributed to gibberellin production by the microorganisms. Azospirillum lipoferum and Azospirillum brasilense inoculated to rice dy mutant reversed dwarfism in seedlings incubated with [17,17-2H2]GA20 with formation of [17,17-2H2]GA1, showing the in vivo capacity to perform the 3β-hydroxylation. When Prohexadione-Ca, an inhibitor of late steps in gibberellin biosynthesis, was added to the culture medium, no complementation was observed and no [17,17-2H2]GA1 was produced. The latter suggests that the bacterial operating enzyme may be a 2-oxoglutarate-dependent dioxygenase, similar to those of plants.Fil: Cassan, Fabricio Dario. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Lucangeli, Carlos D.. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales; Argentina. Instituto Nacional de Tecnología Agropecuaria; ArgentinaFil: Bottini, Ambrosio Ruben. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Piccoli, Patricia Noemí. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Biología Agrícola de Mendoza. Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias. Instituto de Biología Agrícola de Mendoza; ArgentinaOxford University Press2001-07-15info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/169122Cassan, Fabricio Dario; Lucangeli, Carlos D.; Bottini, Ambrosio Ruben; Piccoli, Patricia Noemí; Azospirillum spp. metabolize [17,17-2H2] gibberellin A20 to [17,17-2H2] gibberellin A1 in vivo in dy rice mutant seedlings; Oxford University Press; Plant And Cell Physiology; 42; 7; 15-7-2001; 763-7670032-07811471-9053CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1093/pcp/pce099info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/pcp/article/42/7/763/1863642info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:35:20Zoai:ri.conicet.gov.ar:11336/169122instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 09:35:21.029CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Azospirillum spp. metabolize [17,17-2H2] gibberellin A20 to [17,17-2H2] gibberellin A1 in vivo in dy rice mutant seedlings |
title |
Azospirillum spp. metabolize [17,17-2H2] gibberellin A20 to [17,17-2H2] gibberellin A1 in vivo in dy rice mutant seedlings |
spellingShingle |
Azospirillum spp. metabolize [17,17-2H2] gibberellin A20 to [17,17-2H2] gibberellin A1 in vivo in dy rice mutant seedlings Cassan, Fabricio Dario AZOSPIRILLUM SPP. DWARF RICE (ORYZA SATIVA L.) DY MUTANT GIBBERELLIN 3Β-HYDROXYLATION |
title_short |
Azospirillum spp. metabolize [17,17-2H2] gibberellin A20 to [17,17-2H2] gibberellin A1 in vivo in dy rice mutant seedlings |
title_full |
Azospirillum spp. metabolize [17,17-2H2] gibberellin A20 to [17,17-2H2] gibberellin A1 in vivo in dy rice mutant seedlings |
title_fullStr |
Azospirillum spp. metabolize [17,17-2H2] gibberellin A20 to [17,17-2H2] gibberellin A1 in vivo in dy rice mutant seedlings |
title_full_unstemmed |
Azospirillum spp. metabolize [17,17-2H2] gibberellin A20 to [17,17-2H2] gibberellin A1 in vivo in dy rice mutant seedlings |
title_sort |
Azospirillum spp. metabolize [17,17-2H2] gibberellin A20 to [17,17-2H2] gibberellin A1 in vivo in dy rice mutant seedlings |
dc.creator.none.fl_str_mv |
Cassan, Fabricio Dario Lucangeli, Carlos D. Bottini, Ambrosio Ruben Piccoli, Patricia Noemí |
author |
Cassan, Fabricio Dario |
author_facet |
Cassan, Fabricio Dario Lucangeli, Carlos D. Bottini, Ambrosio Ruben Piccoli, Patricia Noemí |
author_role |
author |
author2 |
Lucangeli, Carlos D. Bottini, Ambrosio Ruben Piccoli, Patricia Noemí |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
AZOSPIRILLUM SPP. DWARF RICE (ORYZA SATIVA L.) DY MUTANT GIBBERELLIN 3Β-HYDROXYLATION |
topic |
AZOSPIRILLUM SPP. DWARF RICE (ORYZA SATIVA L.) DY MUTANT GIBBERELLIN 3Β-HYDROXYLATION |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Azospirillum spp. are endophytic bacteria with beneficial effects on cereals - effects partially attributed to gibberellin production by the microorganisms. Azospirillum lipoferum and Azospirillum brasilense inoculated to rice dy mutant reversed dwarfism in seedlings incubated with [17,17-2H2]GA20 with formation of [17,17-2H2]GA1, showing the in vivo capacity to perform the 3β-hydroxylation. When Prohexadione-Ca, an inhibitor of late steps in gibberellin biosynthesis, was added to the culture medium, no complementation was observed and no [17,17-2H2]GA1 was produced. The latter suggests that the bacterial operating enzyme may be a 2-oxoglutarate-dependent dioxygenase, similar to those of plants. Fil: Cassan, Fabricio Dario. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Lucangeli, Carlos D.. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales; Argentina. Instituto Nacional de Tecnología Agropecuaria; Argentina Fil: Bottini, Ambrosio Ruben. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Piccoli, Patricia Noemí. Universidad Nacional de Río Cuarto. Facultad de Ciencias Exactas Fisicoquímicas y Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Biología Agrícola de Mendoza. Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias. Instituto de Biología Agrícola de Mendoza; Argentina |
description |
Azospirillum spp. are endophytic bacteria with beneficial effects on cereals - effects partially attributed to gibberellin production by the microorganisms. Azospirillum lipoferum and Azospirillum brasilense inoculated to rice dy mutant reversed dwarfism in seedlings incubated with [17,17-2H2]GA20 with formation of [17,17-2H2]GA1, showing the in vivo capacity to perform the 3β-hydroxylation. When Prohexadione-Ca, an inhibitor of late steps in gibberellin biosynthesis, was added to the culture medium, no complementation was observed and no [17,17-2H2]GA1 was produced. The latter suggests that the bacterial operating enzyme may be a 2-oxoglutarate-dependent dioxygenase, similar to those of plants. |
publishDate |
2001 |
dc.date.none.fl_str_mv |
2001-07-15 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/169122 Cassan, Fabricio Dario; Lucangeli, Carlos D.; Bottini, Ambrosio Ruben; Piccoli, Patricia Noemí; Azospirillum spp. metabolize [17,17-2H2] gibberellin A20 to [17,17-2H2] gibberellin A1 in vivo in dy rice mutant seedlings; Oxford University Press; Plant And Cell Physiology; 42; 7; 15-7-2001; 763-767 0032-0781 1471-9053 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/169122 |
identifier_str_mv |
Cassan, Fabricio Dario; Lucangeli, Carlos D.; Bottini, Ambrosio Ruben; Piccoli, Patricia Noemí; Azospirillum spp. metabolize [17,17-2H2] gibberellin A20 to [17,17-2H2] gibberellin A1 in vivo in dy rice mutant seedlings; Oxford University Press; Plant And Cell Physiology; 42; 7; 15-7-2001; 763-767 0032-0781 1471-9053 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1093/pcp/pce099 info:eu-repo/semantics/altIdentifier/url/https://academic.oup.com/pcp/article/42/7/763/1863642 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Oxford University Press |
publisher.none.fl_str_mv |
Oxford University Press |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613100713541632 |
score |
13.070432 |