6533b872fe1ef96bd12d4338

RESEARCH PRODUCT

Polypeptide Markers Differentiating Juvenile and Adult Tissues in Chestnut

Nieves VidalA. M. VieitezAntonio BallesterJ. B. Amo-marco

subject

ElectrophoresisDevelopmental stagePolypeptide markersbiologyPhysiologyOntogenyCastanea sativaJuvenile materialfood and beveragesPlant Sciencebiology.organism_classificationFagaceaeTissue cultureBasal (phylogenetics)Adult materialBotanyShootIn vitro tissue cultureJuvenileChestnutAgronomy and Crop ScienceIn vitro tissue culture

description

Differences were observed between the polypeptide contents of in vitro shoot cultures derived from upper branches (adult material) and basal shoots (juvenile material) of the same chestnut tree. Cultures derived from mature crown growth yielded two polypeptide bands that were not afforded by cultures derived from juvenile basal shoots. Since all cultures were derived from the same tree the polypeptide differences appear to reflect the ontogenetic age of the starting material.

10.1016/s0176-1617(11)80119-7http://hdl.handle.net/10261/196524