autores
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Autores
Mostrando ítems 21-24 de 24
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Nuevos cultivares de gramíneas forrajeras subtropicales para ambientes restrictivos
Lopez Colomba, Eliana; Ribotta, Andrea Noemi; Griffa, Sabrina Mariana; Tommasino, Exequiel Arturo; Grunberg, Karina (Ministerio de Ciencia y Tecnología, Argentina, 2021-10)En los últimos años, se ha generado un nuevo escenario productivo en Argentina a consecuencia del desplazamiento de la ganadería hacia zonas no agrícolas con restricciones edafo-climáticas adversas, entre ellas, suelos de ... -
Obtaining sexual genotypes for breeding in buffel grass
Quiroga, Mariana Paola; Grunberg, Karina; Ribotta, Andrea Noemi; Lopez Colomba, Eliana; Carloni, Edgardo José; Tommasino, Exequiel Arturo; Luna, Celina Mercedes; Griffa, Sabrina Mariana (2013-09)Buffel grass (Cenchrus ciliaris L. syn. Pennisetum ciliare (L.) Link) is a species that is highly tolerant to drought and is used primarily as forage in drier regions throughout the subtropics and tropics. It reproduces ... -
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 (2013-01)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 ... -
Somatic embryogenesis from in vitro anther culture of apomictic buffel grass genotypes and analysis of regenerated plants using flow cytometry
Carloni, Edgardo José; Ribotta, Andrea Noemi; Lopez Colomba, Eliana; Griffa, Sabrina Mariana; Quiroga, Mariana Paola; Tommasino, Exequiel Arturo; Grunberg, Karina (2014-06)Buffel grass is a fodder grass that reproduces mainly via apomixis. Using in vitro tissue culture in apomictic species provides alternatives that can be applied in a breeding program. The aims of this work were to establish ...