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Caracterización fenotípica y genotípica de germoplasma de Panicum coloratum L var. coloratum para la tolerancia a la salinidad
(Facultad de Ciencias Agropecuarias, Universidad Nacional de Córdoba, 2014)Los cultivares de Panicum coloratum son poblaciones estabilizadas que presentan un cierto grado de variabilidad intracultivar. Plantas individuales provenientes de pasturas establecidas en suelos salinos, afectados además ... -
Cultivo in vitro de anteras como estrategia para el mejoramiento genético de Buffelgrass (Cenchrus ciliaris L)
(Facultad de Ciencias Agropecuarias, Universidad Nacional de Córdoba, 2016)Buffelgrass es una gramínea forrajera que se reproduce principalmente por apomixis. El objetivo del presente trabajo es generar variabilidad genética, mediante cultivo in vitro, en caracteres asociados a tolerancia a sequía ... -
In vitro selection and characterization of buffelgrass somaclones with different responses to water stress
(2017-08)Buffelgrass is a forage grass that reproduces mainly by apomixis. In species with this reproduction mode, in vitro selection allows the incorporation of alternatives in a breeding program. The aims were to define a protocol ... -
Obtaining sexual genotypes for breeding in buffel grass
(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 ... -
Potential sources of sexuality in Cenchrus ciliaris L.: Seed fertility, environment and its implication in plant breeding
(Centro Regional Córdoba, INTA, 2021-09-13)Cenchrus ciliaris L. is an aposporic and pseudogamous apomictic species, and fully sexual plants are very rare or absent. Fertility, which seems to be influenced by environmental factors, is a character of interest for ... -
Producción de semillas, fertilidad y su relación con variables bioclimáticas en Buffel grass
(Asociación Argentina de Producción Animal, 2022-11-16)En Buffel grass la producción de semillas ( se supone influenciada por las condiciones ambientales Los objetivos fueron 1 comparar la producción de cariópsides por panoja bajo distintos métodos de polinización y momentos ... -
Prospective genetic gain to improve salinity tolerance in a population of Panicum coloratum var. coloratum with two different selection methods
(CIAT, 2021)Panicum coloratum var. coloratum is a subtropical grass for potentially increasing forage production in lowly productive environments where cattle-raising activities have been relocated. Heritability was estimated for ... -
Protección contra el estrés ambiental en cultivos: cultivares tolerantes y microorganismos benéficos
(Ministerio de Ciencia y Tecnología, Argentina, 2021-10)Anualmente la sequia en los campos de Córdoba reduce los rendimientos de los alimentos entre 30% 50% de la cosecha potencial, según el cultivo. -
Somatic embryogenesis from in vitro anther culture of apomictic buffel grass genotypes and analysis of regenerated plants using flow cytometry
(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 ... -
Wild halophytic species as forage sources: key aspects for plant breeding
(Wiley; British Grassland Society; European Grassland Federation, 2019-02-20)The use of wild halophytic species as forage resources in saline environments has gained increasing attention. Argentina ranks third in area of saline soils in the world, with a third of its territory showing various degrees ...