‘Zeitoun Ennour’: A new olive (Olea europaea L.) cultivar in Tunisia with high oil quality

An olive breeding program was started in Tunisia in 1993 in order mainly to improve the fatty acid composition of the local cultivar ‘Chemlali Sfax’. ‘Zeitoun Ennour’ is a new cultivar obtained from a cross between ‘Chemlali Sfax’ and the local dual-purpose use cultivar ‘Chemchali Gafsa’. The morph...

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Main Authors: Fathi Ben Amar, Imen Guellaoui, Mohamed Ayadi, Olfa Elloumi, Mohamed Ali Triki, Mohsen Boubaker
Format: Article
Language:English
Published: Bioversity International 2021-09-01
Series:Genetic Resources
Subjects:
Online Access:https://www.genresj.org/index.php/grj/article/view/43
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author Fathi Ben Amar
Imen Guellaoui
Mohamed Ayadi
Olfa Elloumi
Mohamed Ali Triki
Mohsen Boubaker
author_facet Fathi Ben Amar
Imen Guellaoui
Mohamed Ayadi
Olfa Elloumi
Mohamed Ali Triki
Mohsen Boubaker
author_sort Fathi Ben Amar
collection DOAJ
description An olive breeding program was started in Tunisia in 1993 in order mainly to improve the fatty acid composition of the local cultivar ‘Chemlali Sfax’. ‘Zeitoun Ennour’ is a new cultivar obtained from a cross between ‘Chemlali Sfax’ and the local dual-purpose use cultivar ‘Chemchali Gafsa’. The morphological study of this cultivar showed that eleven characters dealing with fruit and endocarp differed from ‘Chemlali Sfax’, mainly regarding to their respective weights. This new cultivar had the same sensitivity to Verticillium dahliae Kleb and earlier bearing than the original variety. Its olive production was considered as high as for ‘Chemlali Sfax’ but with partial self-compatibility and late maturity. The new cultivar realized a net improvement in comparison with the original cultivar particularly regarding its fatty acid composition with very high oleic acid content (>75 %) and low palmitic and linoleic acid contents (<10 %). The new cultivar was recently released and will be available for growers as soon as possible.
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spelling doaj.art-8a797b40157f419e83cbaffb5e5e79962022-12-21T21:10:24ZengBioversity InternationalGenetic Resources2708-37642021-09-012410.46265/genresj.FIQJ8274‘Zeitoun Ennour’: A new olive (Olea europaea L.) cultivar in Tunisia with high oil qualityFathi Ben Amar0Imen Guellaoui1Mohamed Ayadi2Olfa Elloumi3Mohamed Ali Triki4Mohsen Boubaker5University of SfaxUniversity of SousseUniversity of SfaxUniversity of SfaxUniversity of SfaxUniversity of Sousse An olive breeding program was started in Tunisia in 1993 in order mainly to improve the fatty acid composition of the local cultivar ‘Chemlali Sfax’. ‘Zeitoun Ennour’ is a new cultivar obtained from a cross between ‘Chemlali Sfax’ and the local dual-purpose use cultivar ‘Chemchali Gafsa’. The morphological study of this cultivar showed that eleven characters dealing with fruit and endocarp differed from ‘Chemlali Sfax’, mainly regarding to their respective weights. This new cultivar had the same sensitivity to Verticillium dahliae Kleb and earlier bearing than the original variety. Its olive production was considered as high as for ‘Chemlali Sfax’ but with partial self-compatibility and late maturity. The new cultivar realized a net improvement in comparison with the original cultivar particularly regarding its fatty acid composition with very high oleic acid content (>75 %) and low palmitic and linoleic acid contents (<10 %). The new cultivar was recently released and will be available for growers as soon as possible. https://www.genresj.org/index.php/grj/article/view/43Chemlali Sfaxnew cultivarmorphologyfatty acidsagronomy
spellingShingle Fathi Ben Amar
Imen Guellaoui
Mohamed Ayadi
Olfa Elloumi
Mohamed Ali Triki
Mohsen Boubaker
‘Zeitoun Ennour’: A new olive (Olea europaea L.) cultivar in Tunisia with high oil quality
Genetic Resources
Chemlali Sfax
new cultivar
morphology
fatty acids
agronomy
title ‘Zeitoun Ennour’: A new olive (Olea europaea L.) cultivar in Tunisia with high oil quality
title_full ‘Zeitoun Ennour’: A new olive (Olea europaea L.) cultivar in Tunisia with high oil quality
title_fullStr ‘Zeitoun Ennour’: A new olive (Olea europaea L.) cultivar in Tunisia with high oil quality
title_full_unstemmed ‘Zeitoun Ennour’: A new olive (Olea europaea L.) cultivar in Tunisia with high oil quality
title_short ‘Zeitoun Ennour’: A new olive (Olea europaea L.) cultivar in Tunisia with high oil quality
title_sort zeitoun ennour a new olive olea europaea l cultivar in tunisia with high oil quality
topic Chemlali Sfax
new cultivar
morphology
fatty acids
agronomy
url https://www.genresj.org/index.php/grj/article/view/43
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