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Comparación de la Propagación por Esquejes y Minitubérculos de Genotipos de Solanum phureja Juz et Buk

Authors: Ramírez Franco, Liliana Andrea; González Jaimes, Elena Paola; Cotes Torres, José Miguel;

Comparación de la Propagación por Esquejes y Minitubérculos de Genotipos de Solanum phureja Juz et Buk

Abstract

La especie Solanum phureja conocida en Colombia como papa criolla, cuenta con excelente calidad culinaria y buen cruzamiento con otros cultivares de papa debido a su naturaleza silvestre, es ampliamente cultivada en Sur América y utilizada en los programas de mejoramiento genético como un puente para transferir caracteres de resistencia. Para el ensayo se tomaron 30 genotipos de S. phureja, de la colección de trabajo de la Universidad Nacional de Colombia sede Bogotá; los cuales fueron sembrados en la finca Paysandú, de la Universidad Nacional de Colombia Sede Medellín, ubicada en Santa Elena, corregimiento de Medellín (Antioquia). De cada accesión se sembraron cuatro tubérculos; y se evaluó la producción de esquejes de tallo laterales y la producción de tubérculos a partir de los esquejes. El objetivo de este estudio fue evaluar las tasas de multiplicación utilizando tubérculos y esquejes de 30 genotipos de S. phureja, pudiendo establecer que para la multiplicación rápida de genotipos no es posible estandarizar un solo método; pues en unos materiales es más exitosa la producción a partir de tubérculos, en otras la extracción de esquejes laterales y en otros genotipos es necesario integrar las dos técnicas para reproducir de manera asexual la especie.

Country
Colombia
Related Organizations
Keywords

tubérculos., tubérculos, Papa criolla, reproducción asexual

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
Green