Tolerancia al aluminio en especies vegetales: mecanismos y genes

Agricultural production in the Colombian Orinoco is affected by the high aluminum content found in 4.5 million hectares. Genotypes of different species have acquired different levels of tolerance and signaling pathways through various mechanisms, making a single model impossible. Some of the molecul...

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Autores:
Carreño, Andrea; Grupo de Ingeniería Genética de Plantas. Departamento de Biología & Instituto de Genética. Universidad Nacional de Colombia. Bogotá, Colombia.
Chaparro-Giraldo, Alejandro; Profesor asociado, Departamento de Biología, Facultad de Ciencias, Universidad Nacional de Colombia
Tipo de recurso:
Article of journal
Fecha de publicación:
2013
Institución:
Pontificia Universidad Javeriana
Repositorio:
Repositorio Universidad Javeriana
Idioma:
eng
OAI Identifier:
oai:repository.javeriana.edu.co:10554/31549
Acceso en línea:
http://revistas.javeriana.edu.co/index.php/scientarium/article/view/5468
http://hdl.handle.net/10554/31549
Palabra clave:
Biología Molecular; Bioquímica; Biotecnología
Transcription factor; gene; aluminum tolerance.
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Rights
openAccess
License
Atribución-NoComercial-SinDerivadas 4.0 Internacional
Description
Summary:Agricultural production in the Colombian Orinoco is affected by the high aluminum content found in 4.5 million hectares. Genotypes of different species have acquired different levels of tolerance and signaling pathways through various mechanisms, making a single model impossible. Some of the molecules commonly involved in the tolerance response have already been identified. To identify candidate genes to produce aluminum-tolerant cultivars, we consulted scientific articles published between 1987 and 2013. We obtained data of aluminum-tolerant materials and molecular mechanisms for tolerance through reports of techniques using hybridization, mutation, molecular marker-assisted selection and gene transfer. We found several reports on wholly or partially characterized genes with potential use in genetic engineering and in marker assisted selection to obtain aluminum tolerant genotypes.