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Cuadernos de la Sociedad Española de Ciencias Forestales
Article . 2018 . Peer-reviewed
License: CC BY
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DIGITAL.CSIC
Article . 2020 . Peer-reviewed
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Conservación de germoplasma de árboles singulares de Galicia por cultivo in vitro

Authors: Sánchez Fernández, Conchi; Covelo, Purificación; Aldrey, Anxela; Vielba, Jesús M.; Rico, Saleta; Vidal, N.;

Conservación de germoplasma de árboles singulares de Galicia por cultivo in vitro

Abstract

El cultivo in vitro es una herramienta útil para la conservación y la propagación de germoplasma valioso, como es el caso de los árboles singulares. Además de lograr la clonación de sus genotipos y permitir su conservación a medio y largo plazo, presenta otras ventajas como la disponibilidad de material vegetal en cualquier momento del año para realizar estudios fisiológicos, genéticos y epigenéticos, y para ser utilizado en eventos de divulgación científica en centros educativos, ferias de la ciencia, etc.Por otra parte, la micropropagación de ejemplares de edad avanzada, como es el caso de los árboles singulares, puede resultar difícil debido a problemas como un nº limitado de brotes disponibles para la instalación, altos niveles de microorganismos endógenos y exógenos, baja capacidad de multiplicación durante la prolongada etapa de estabilización y bajos porcentajes de formación de raíces.En este trabajo presentamos algunas actuaciones dirigidas a la instalación in vitro de ejemplares singulares de nogal, roble, alcornoque, abedul y eucalipto de Galicia, algunos de los cuales están recogidos en el “Catálogo de Árbores Senlleiras” de esta comunidad. En algunos de ellos se ha conseguido sobrepasar las fases de establecimiento y estabilización del cultivo y se están realizando ensayos de mantenimiento en frío, de enraizamiento y aclimatación en fitotrón e invernadero.

Country
Spain
Keywords

micropropagation, rooting, maturation, ex situ conservation, cryopreservation, Cloning

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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!
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