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RESEARCH PRODUCT

Morphological and molecular variability within the fig cultivar 'Dottato' in the Italian protected designation origin area "fichi di Cosenza"

Francesco MarraS. PangalloAnnalisa MarcheseS. FrettoA. QuartararoR. MafricaF. CostaM. BrunoTiziano Caruso

subject

0106 biological sciences04 agricultural and veterinary sciencesHorticulture01 natural sciencesGenetic diversitySettore AGR/03 - Arboricoltura Generale E Coltivazioni ArboreeHorticultureGeographyPhenotypic variabilityGermplasm conservationClonal selectionBotany040103 agronomy & agriculture0401 agriculture forestry and fisheriesCultivarMicrosatellite genotyping010606 plant biology & botany

description

The morphological and molecular diversity among fig accessions of 'Dottato', found in the PDO "Fichi di Cosenza" area was studied by evaluating 24 morphological traits and by genotyping with 18 microsatellite markers. The microsatellite allelic profiles among the putative clones of 'Dottato' indicated a moderate genetic variability, discriminating unambiguously most of the accessions. Only two groups of identity were found. The average expected and observed heterozygosity were 0.43 and 0.62, respectively. The mean polymorphic information content (PIC) was 0.4, varying from 0.08 (LMFC26) to 0.067 (FCUP 38-6). The morphological clustering allowed the distinction of all genotypes. Some genotypes evidenced better horticultural traits and quality characteristics.

10.17660/actahortic.2017.1173.5http://hdl.handle.net/10447/278787