Selecting salt-tolerant clones and evaluating genetic variability to obtain parents of new diploid and tetraploid germplasm in rhodesgrass (Chloris gayana K.)
We evaluated survival percentage under salt stress in 46 diploid and tetraploid clones of rhodesgrass (Chloris gayana K.) with the aim of obtaining salt tolerant clones. Fifteen clones were selected at 600 mM NaCl under hydroponic conditions. Survival percentage of the selected clones ranged between...
| Autores principales: | , , , , , , , , |
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| Formato: | Artículo |
| Lenguaje: | Inglés |
| Publicado: |
2018
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| Materias: | |
| Acceso en línea: | https://www.sciencedirect.com/science/article/pii/S025462991200155X http://hdl.handle.net/20.500.12123/3708 https://doi.org/10.1016/j.sajb.2012.10.001 |
| _version_ | 1855483288357961728 |
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| author | Ribotta, Andrea Noemi Griffa, Sabrina Mariana Diaz, Daniel Gustavo Carloni, Edgardo José Lopez Colomba, Eliana Tommasino, Exequiel Arturo Quiroga, Mariana Paola Luna, Celina Mercedes Grunberg, Karina |
| author_browse | Carloni, Edgardo José Diaz, Daniel Gustavo Griffa, Sabrina Mariana Grunberg, Karina Lopez Colomba, Eliana Luna, Celina Mercedes Quiroga, Mariana Paola Ribotta, Andrea Noemi Tommasino, Exequiel Arturo |
| author_facet | Ribotta, Andrea Noemi Griffa, Sabrina Mariana Diaz, Daniel Gustavo Carloni, Edgardo José Lopez Colomba, Eliana Tommasino, Exequiel Arturo Quiroga, Mariana Paola Luna, Celina Mercedes Grunberg, Karina |
| author_sort | Ribotta, Andrea Noemi |
| collection | INTA Digital |
| description | We evaluated survival percentage under salt stress in 46 diploid and tetraploid clones of rhodesgrass (Chloris gayana K.) with the aim of obtaining salt tolerant clones. Fifteen clones were selected at 600 mM NaCl under hydroponic conditions. Survival percentage of the selected clones ranged between 50–100% and 50–75% for diploid and tetraploid clones, respectively. Genetic diversity among the 15 salt-tolerant clones was assessed using amplified fragment length polymorphism (AFLP). All tetraploid clones showed genetic diversity, whereas the diploid group included some genetically related clones. Clones tolerant at 600 mM NaCl and showed genetic diversity are proposed as parents for new synthetic varieties of each rhodesgrass ploidy. |
| format | Artículo |
| id | INTA3708 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2018 |
| publishDateRange | 2018 |
| publishDateSort | 2018 |
| record_format | dspace |
| spelling | INTA37082018-10-25T14:36:06Z Selecting salt-tolerant clones and evaluating genetic variability to obtain parents of new diploid and tetraploid germplasm in rhodesgrass (Chloris gayana K.) Ribotta, Andrea Noemi Griffa, Sabrina Mariana Diaz, Daniel Gustavo Carloni, Edgardo José Lopez Colomba, Eliana Tommasino, Exequiel Arturo Quiroga, Mariana Paola Luna, Celina Mercedes Grunberg, Karina Chloris Gayana Polimorfismo de Longitud de Fragmentos Amplificados Métodos de Mejoramiento Genético Tolerancia a la Sal Clones Germoplasma Amplified Fragment Length Polymorphism Breeding Methods Salt Tolerance Germplasm Grama Rhodes Rhodes grass AFLP We evaluated survival percentage under salt stress in 46 diploid and tetraploid clones of rhodesgrass (Chloris gayana K.) with the aim of obtaining salt tolerant clones. Fifteen clones were selected at 600 mM NaCl under hydroponic conditions. Survival percentage of the selected clones ranged between 50–100% and 50–75% for diploid and tetraploid clones, respectively. Genetic diversity among the 15 salt-tolerant clones was assessed using amplified fragment length polymorphism (AFLP). All tetraploid clones showed genetic diversity, whereas the diploid group included some genetically related clones. Clones tolerant at 600 mM NaCl and showed genetic diversity are proposed as parents for new synthetic varieties of each rhodesgrass ploidy. Instituto de Fisiología y Recursos Genéticos Vegetales Fil: Ribotta, Andrea Noemi. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Fisiología y Recursos Genéticos Vegetales; Argentina Fil: Griffa, Sabrina Mariana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Fisiología y Recursos Genéticos Vegetales; Argentina Fil: Diaz, Daniel Gustavo. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Genética; Argentina Fil: Carloni, Edgardo José. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Fisiología y Recursos Genéticos Vegetales; Argentina Fil: Lopez Colomba, Eliana. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Fisiología y Recursos Genéticos Vegetales; Argentina Fil: Tommasino, Exequiel Arturo. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Fisiología y Recursos Genéticos Vegetales; Argentina Fil: Quiroga, Mariana Paola. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Fisiología y Recursos Genéticos Vegetales; Argentina Fil: Luna, Celina Mercedes. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Fisiología y Recursos Genéticos Vegetales; Argentina Fil: Grunberg, Karina. Instituto Nacional de Tecnología Agropecuaria (INTA). Instituto de Fisiología y Recursos Genéticos Vegetales; Argentina 2018-10-25T14:35:01Z 2018-10-25T14:35:01Z 2013-01 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion https://www.sciencedirect.com/science/article/pii/S025462991200155X http://hdl.handle.net/20.500.12123/3708 0254-6299 https://doi.org/10.1016/j.sajb.2012.10.001 eng info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) application/pdf South African Journal of Botany 84 : 88-93 (January 2013) |
| spellingShingle | Chloris Gayana Polimorfismo de Longitud de Fragmentos Amplificados Métodos de Mejoramiento Genético Tolerancia a la Sal Clones Germoplasma Amplified Fragment Length Polymorphism Breeding Methods Salt Tolerance Germplasm Grama Rhodes Rhodes grass AFLP Ribotta, Andrea Noemi Griffa, Sabrina Mariana Diaz, Daniel Gustavo Carloni, Edgardo José Lopez Colomba, Eliana Tommasino, Exequiel Arturo Quiroga, Mariana Paola Luna, Celina Mercedes Grunberg, Karina Selecting salt-tolerant clones and evaluating genetic variability to obtain parents of new diploid and tetraploid germplasm in rhodesgrass (Chloris gayana K.) |
| title | Selecting salt-tolerant clones and evaluating genetic variability to obtain parents of new diploid and tetraploid germplasm in rhodesgrass (Chloris gayana K.) |
| title_full | Selecting salt-tolerant clones and evaluating genetic variability to obtain parents of new diploid and tetraploid germplasm in rhodesgrass (Chloris gayana K.) |
| title_fullStr | Selecting salt-tolerant clones and evaluating genetic variability to obtain parents of new diploid and tetraploid germplasm in rhodesgrass (Chloris gayana K.) |
| title_full_unstemmed | Selecting salt-tolerant clones and evaluating genetic variability to obtain parents of new diploid and tetraploid germplasm in rhodesgrass (Chloris gayana K.) |
| title_short | Selecting salt-tolerant clones and evaluating genetic variability to obtain parents of new diploid and tetraploid germplasm in rhodesgrass (Chloris gayana K.) |
| title_sort | selecting salt tolerant clones and evaluating genetic variability to obtain parents of new diploid and tetraploid germplasm in rhodesgrass chloris gayana k |
| topic | Chloris Gayana Polimorfismo de Longitud de Fragmentos Amplificados Métodos de Mejoramiento Genético Tolerancia a la Sal Clones Germoplasma Amplified Fragment Length Polymorphism Breeding Methods Salt Tolerance Germplasm Grama Rhodes Rhodes grass AFLP |
| url | https://www.sciencedirect.com/science/article/pii/S025462991200155X http://hdl.handle.net/20.500.12123/3708 https://doi.org/10.1016/j.sajb.2012.10.001 |
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