dc.creator | López, Juan Carlos | |
dc.creator | Grasso, Daniel Horacio | |
dc.creator | Frugier, Florian | |
dc.creator | Crespi, Martín D. | |
dc.creator | Aguilar, Orlando Mario | |
dc.date | 2001 | |
dc.date | 2019-10-17T13:22:27Z | |
dc.identifier | http://sedici.unlp.edu.ar/handle/10915/83450 | |
dc.identifier | issn:0894-0282 | |
dc.description | A mutation in the <i>ilv</i>C gene of <i>Sinorhizobium meliloti</i> 1021 determines a symbiotically defective phenotype, <i>ilv</i>C mutants obtained from different <i>S. meliloti</i> wild-type strains are able to induce root hair deformation on alfalfa roots and show variable activation of the common nodulation genes <i>nod</i>ABC. All of these mutants are noninfective. The presence of extra copies of <i>nod</i>D3-<i>syr</i>M in an IlvC<SUP>‒</SUP> background does not promote <i>nod</i> expression but allows the detection of low levels of Nod factor production. The sulphation of the Nod factor metabolites, however, is not affected. Furthermore, IlvC<SUP>‒</SUP> strains induce a specific pattern of starch accumulation on alfalfa roots as well as of early nodulin expression. Hence, the pleiotropic action of the <i>ilv</i>C gene in <i>S. meliloti</i> may reveal novel complexities involved in the symbiotic interaction. | |
dc.description | Instituto de Biotecnologia y Biologia Molecular | |
dc.description | Facultad de Ciencias Exactas | |
dc.format | application/pdf | |
dc.format | 55-62 | |
dc.language | en | |
dc.rights | http://creativecommons.org/licenses/by-nc-sa/4.0/ | |
dc.rights | Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) | |
dc.subject | Ciencias Exactas | |
dc.subject | Isomeroreductase | |
dc.subject | Plant response | |
dc.subject | Symbiosis | |
dc.title | Early symbiotic responses induced by Sinorhizobium meliloti ilvC mutants in alfalfa | |
dc.type | Articulo | |
dc.type | Articulo | |