Efficiency of Morphological Trait Descriptors in Discrimination of Ocimum basilicum L. Accessions (CROSBI ID 156938)
Prilog u časopisu | izvorni znanstveni rad | međunarodna recenzija
Podaci o odgovornosti
Carović-Stanko, Klaudija ; Šalinović, Ana ; Grdiša, Martina ; Liber, Zlatko ; Kolak, Ivan ; Šatović, Zlatko
engleski
Efficiency of Morphological Trait Descriptors in Discrimination of Ocimum basilicum L. Accessions
Most commercial basil cultivars belong to the species Ocimum basilicum L. Moreover, within O. basilicum species there are six main botanical varieties and cultivars (var. basilicum 'Genovese', var. basilicum 'Sweet Basil', var. difforme Benth., var. purpurascens Benth., 'Dark Opal' and var. thyrsiflorum /L./ Benth.) which are mainly found on the market. High levels of both morphological and chemical variability exist within the species due to the intra- and interspecific hybridization and long-term uses throughout the world. The aim of this work was to study the resolving power of morphological traits for reliable identification of basil accessions. Phenotypic dissimilarities between pairs of accessions were calculated and the UPGMA dendrogram was constructed. Six clearly defined clusters have been detected, giving a good representation of traditional taxonomic relationships. To compare the efficiency of the morphological traits in accession identification, confusion probability and discriminating power of each trait was calculated. Our results show that with a careful analysis and stringent selection of traits, morphological markers provide an inexpensive and reliable method for routine screening of a large number of accessions, in order to monitor and manage germplasm collections.
accession; basil; discriminating power; morphological traits; Ocimum basilicum
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Podaci o izdanju
Povezanost rada
Poljoprivreda (agronomija), Biologija