Characterization of olive germplasm by chemical oil components and morphological descriptors in Basilicata region (Italy).

Abstract

In this paper, we describe variations among autochthonous olive cultivars from five different areas in Basilicata (Southern Italy) classified according to 33 chemical oil components and morphological traits. While all examined descriptors show no significant differences among cultivars, means and coefficients of variations have been highlighted. Principal component analysis has then been used to reduce the number of descriptors. Cultivars have been classified by cluster analysis into three groups. Following a discussion of cultivar group similarities, results suggest that an 'a priori' classification of cultivars according to growing area does not strictly correspond to phenotypic grouping. From the spatial distribution of cultivars, however, it has been possible to identify 'superior' genotypes in terms of olive oil composition.


Autore Pugliese

Tutti gli autori

  • Alba V.; Bisignano V.; Rotundo A.; Polignano G. B. ; Alba E.

Titolo volume/Rivista

Plant genetic resources


Anno di pubblicazione

2012

ISSN

1479-2621

ISBN

Non Disponibile


Numero di citazioni Wos

Nessuna citazione

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Numero di citazioni Scopus

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Settori ERC

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Codici ASJC

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