0000000000454431

AUTHOR

Ignazio Digangi

showing 2 related works from this author

Diversity Assessment and DNA-Based Fingerprinting of Sicilian Hazelnut (Corylus avellana L.) Germplasm

2022

The characterization of plant genetic resources is a precondition for genetic improvement and germplasm management. The increasing use of molecular markers for DNA-based genotype signature is crucial for variety identification and traceability in the food supply chain. We collected 75 Sicilian hazelnut accessions from private and public field collections, including widely grown varieties from the Nebrodi Mountains in north east Sicily (Italy). The germplasm was fingerprinted through nine standardized microsatellites (SSR) for hazelnut identification to evaluate the genetic diversity of the collected accessions, validating SSR discrimination power. We identified cases of homonymy and synonym…

DNA fingerprintmicrosatelliteEcologySettore AGR/07 - Genetica Agrariafood and beveragesPlant Sciencegenetic diversitygermplasm conservationCorylus avellana L.Ecology Evolution Behavior and Systematics
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Preserving Biodiversity in Marginal Rural Areas:Assessment of Morphological and Genetic Variabilityof a Sicilian Common Bean Germplasm Collection

2020

The historical cultivation of common bean (Phaseolus vulgaris L.) has resulted in the development of local populations/cultivars in restricted Italian rural areas. Many common bean landraces, still cultivated in small mountain areas from Sicily, have become outdated and endangered due to the commercial varieties spreading. These accessions are poorly known but often represent a genetic heritage to be preserved and enhanced. The ex situ conservation of fifty-seven Sicilian common bean landraces was carried out at the &ldquo

0106 biological sciences0301 basic medicineGermplasmseedbankBiodiversityPlant ScienceBiology01 natural sciencesArticleSettore BIO/01 - Botanica Generale03 medical and health sciencesSettore AGR/07 - Genetica Agrarialcsh:Botanymorphological descriptorsGenetic variabilityEcology Evolution Behavior and Systematicscommon beanGenetic diversityEcologyUPGMAgenetic diversityEx situ conservationlcsh:QK1-989030104 developmental biologyAgronomyAgricultural biodiversityGene pool010606 plant biology & botany
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