Interactions in the Agrobacterium-soybean system and capability of some Brazilian soybean cultivars to produce somatic embryos
Autor(a) principal: | |
---|---|
Data de Publicação: | 2000 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://hdl.handle.net/11449/195691 |
Resumo: | Twenty-five Brazilian soybean cultivars were studied for susceptibility to four strains of Agrobacterium tumefaciens (C58, Ach5, Bo542 and A281) and for their ability to produce somatic embryos. Twelve plants of each cultivar were inoculated in a greenhouse at 4-6 weeks of age, using 12 inoculation sites per plant. The number of galls formed on plants were counted 8-10 weeks after inoculation. To study ability to produce somatic embryos, immature cotyledons, 4-6 mm in length, were plated onto N10 medium for induction of somatic embryogenesis, using four Petri dishes with 20 cotyledons for each cultivar. The embryogenic tissues were transferred onto new N10 medium six times at 15-day intervals and the number of somatic embryos per cultivar determined. Significant interaction between soybean cultivars and A. tumefaciens strains was observed; the most virulent strain was A281. The opine type apparently had no effect on strain virulence, and the most embryogenic cultivars were IAS-5, Cristalina, FT-Cometa, IAC-7 and OC-3. |
id |
UNSP_a7f312aabe5d24c47d2660456f5486c6 |
---|---|
oai_identifier_str |
oai:repositorio.unesp.br:11449/195691 |
network_acronym_str |
UNSP |
network_name_str |
Repositório Institucional da UNESP |
repository_id_str |
2946 |
spelling |
Interactions in the Agrobacterium-soybean system and capability of some Brazilian soybean cultivars to produce somatic embryosTwenty-five Brazilian soybean cultivars were studied for susceptibility to four strains of Agrobacterium tumefaciens (C58, Ach5, Bo542 and A281) and for their ability to produce somatic embryos. Twelve plants of each cultivar were inoculated in a greenhouse at 4-6 weeks of age, using 12 inoculation sites per plant. The number of galls formed on plants were counted 8-10 weeks after inoculation. To study ability to produce somatic embryos, immature cotyledons, 4-6 mm in length, were plated onto N10 medium for induction of somatic embryogenesis, using four Petri dishes with 20 cotyledons for each cultivar. The embryogenic tissues were transferred onto new N10 medium six times at 15-day intervals and the number of somatic embryos per cultivar determined. Significant interaction between soybean cultivars and A. tumefaciens strains was observed; the most virulent strain was A281. The opine type apparently had no effect on strain virulence, and the most embryogenic cultivars were IAS-5, Cristalina, FT-Cometa, IAC-7 and OC-3.UNESP, Fac Ciencias Agr & Vet, Dept Fitotecnia, BR-14870000 Jaboticabal, SP, BrazilUniv Kentucky, Dept Agron, Lexington, KY 40546 USAUNESP, Fac Ciencias Agr & Vet, Dept Fitotecnia, BR-14870000 Jaboticabal, SP, BrazilSoc Brasil GeneticaUniversidade Estadual Paulista (Unesp)Univ KentuckyDi Mauro, A. O.Nobrega, JCM deDi Mauro, SMZCollins, G. B.2020-12-10T18:00:24Z2020-12-10T18:00:24Z2000-03-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article217-220Genetics And Molecular Biology. Ribeirao Pret: Soc Brasil Genetica, v. 23, n. 1, p. 217-220, 2000.1415-4757http://hdl.handle.net/11449/195691WOS:000087002500037Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengGenetics And Molecular Biologyinfo:eu-repo/semantics/openAccess2024-06-07T13:56:01Zoai:repositorio.unesp.br:11449/195691Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-06-07T13:56:01Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Interactions in the Agrobacterium-soybean system and capability of some Brazilian soybean cultivars to produce somatic embryos |
title |
Interactions in the Agrobacterium-soybean system and capability of some Brazilian soybean cultivars to produce somatic embryos |
spellingShingle |
Interactions in the Agrobacterium-soybean system and capability of some Brazilian soybean cultivars to produce somatic embryos Di Mauro, A. O. |
title_short |
Interactions in the Agrobacterium-soybean system and capability of some Brazilian soybean cultivars to produce somatic embryos |
title_full |
Interactions in the Agrobacterium-soybean system and capability of some Brazilian soybean cultivars to produce somatic embryos |
title_fullStr |
Interactions in the Agrobacterium-soybean system and capability of some Brazilian soybean cultivars to produce somatic embryos |
title_full_unstemmed |
Interactions in the Agrobacterium-soybean system and capability of some Brazilian soybean cultivars to produce somatic embryos |
title_sort |
Interactions in the Agrobacterium-soybean system and capability of some Brazilian soybean cultivars to produce somatic embryos |
author |
Di Mauro, A. O. |
author_facet |
Di Mauro, A. O. Nobrega, JCM de Di Mauro, SMZ Collins, G. B. |
author_role |
author |
author2 |
Nobrega, JCM de Di Mauro, SMZ Collins, G. B. |
author2_role |
author author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) Univ Kentucky |
dc.contributor.author.fl_str_mv |
Di Mauro, A. O. Nobrega, JCM de Di Mauro, SMZ Collins, G. B. |
description |
Twenty-five Brazilian soybean cultivars were studied for susceptibility to four strains of Agrobacterium tumefaciens (C58, Ach5, Bo542 and A281) and for their ability to produce somatic embryos. Twelve plants of each cultivar were inoculated in a greenhouse at 4-6 weeks of age, using 12 inoculation sites per plant. The number of galls formed on plants were counted 8-10 weeks after inoculation. To study ability to produce somatic embryos, immature cotyledons, 4-6 mm in length, were plated onto N10 medium for induction of somatic embryogenesis, using four Petri dishes with 20 cotyledons for each cultivar. The embryogenic tissues were transferred onto new N10 medium six times at 15-day intervals and the number of somatic embryos per cultivar determined. Significant interaction between soybean cultivars and A. tumefaciens strains was observed; the most virulent strain was A281. The opine type apparently had no effect on strain virulence, and the most embryogenic cultivars were IAS-5, Cristalina, FT-Cometa, IAC-7 and OC-3. |
publishDate |
2000 |
dc.date.none.fl_str_mv |
2000-03-01 2020-12-10T18:00:24Z 2020-12-10T18:00:24Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
Genetics And Molecular Biology. Ribeirao Pret: Soc Brasil Genetica, v. 23, n. 1, p. 217-220, 2000. 1415-4757 http://hdl.handle.net/11449/195691 WOS:000087002500037 |
identifier_str_mv |
Genetics And Molecular Biology. Ribeirao Pret: Soc Brasil Genetica, v. 23, n. 1, p. 217-220, 2000. 1415-4757 WOS:000087002500037 |
url |
http://hdl.handle.net/11449/195691 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Genetics And Molecular Biology |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
217-220 |
dc.publisher.none.fl_str_mv |
Soc Brasil Genetica |
publisher.none.fl_str_mv |
Soc Brasil Genetica |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1803045343403704320 |