Phenotypic diversity among apricot (Prunus armeniaca L.) cultivars growing in west central Tunisia

Purpose: Apricot production extends from the north to the south of Tunisia with many cultivars adapted to different local microclimates. This large extension of apricot is associated with an important genetic diversity, which is threatened to erosion. This study aims to select cultivars with enhance...

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Main Authors: Walid Abidi, Rawaa Akrimi, Yolanda Gogorcena
Format: Article
Language:English
Published: University of Birjand 2022-12-01
Series:Journal of Horticulture and Postharvest Research
Subjects:
Online Access:https://jhpr.birjand.ac.ir/article_2259_9a97e8c8bf4bfe6a300a3e265516b9c1.pdf
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author Walid Abidi
Rawaa Akrimi
Yolanda Gogorcena
author_facet Walid Abidi
Rawaa Akrimi
Yolanda Gogorcena
author_sort Walid Abidi
collection DOAJ
description Purpose: Apricot production extends from the north to the south of Tunisia with many cultivars adapted to different local microclimates. This large extension of apricot is associated with an important genetic diversity, which is threatened to erosion. This study aims to select cultivars with enhanced antioxidant capacity that will benefit consumers with health-promoting properties. Research Method: This study was conducted over three growing seasons (2016-2018) in flesh fruits nine apricot cultivars (‘Amor Leuch’, ‘Bakour’, ‘Búlida’, ‘Bayoudhi’, ‘Canino’, ‘Khit eloued’, ‘Khad hlima’, ‘Sayeb’ and ‘Wardi’). The experiment was established in private apricot orchard in the region of Hajeb Laayoun- Kairouan, west central Tunisia. Findings: Results showed that the fruit firmness ranged from 20.4 N in the cultivar ‘Sayeb’ to 32.5 N in the cultivar ‘Canino’. The soluble solids content varied from 10.2 °Brix in the cv. ‘Bakour’ to 15.0 °Brix in the cultivar ‘Bayoudhi’. A wide range of variability was found among the apricot cultivars with regard to the phenolic compounds content [32.7-71.5 mg GAE/100 g FW]. The cultivar ‘Khad Hlima’ presented the highest value of relative antioxidant capacity (366.8 μg Trolox Equivalents/g FW). Our study permits to select the cv. ‘Bakour’ with the needed precocity, the cv. ‘Canino’ with high firmness, the cv. ‘Bayoudhi’ with the highest SSC and the cv. ‘Khad Hlima’ with high nutritional quality. Research limitations: No limitations were found. Originality/Value: This study represents a valuable source of genotypes to be used in apricot breeding programs.
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spelling doaj.art-362b030909c246bd809f9abc8bcf7a412022-12-22T04:21:56ZengUniversity of BirjandJournal of Horticulture and Postharvest Research2588-48832588-61692022-12-015Issue 439140210.22077/jhpr.2022.5282.12752259Phenotypic diversity among apricot (Prunus armeniaca L.) cultivars growing in west central TunisiaWalid Abidi0Rawaa Akrimi1Yolanda Gogorcena2Regional Center of Agriculture Research of Sidi Bouzid (CRRA) PB 357, 9100 Sidi Bouzid, TunisiaRegional Center of Agriculture Research of Sidi Bouzid (CRRA) PB 357, 9100 Sidi Bouzid, TunisiaDepartment of Pomology, Experimental Station of Aula Dei-CSIC, Zaragoza, SpainPurpose: Apricot production extends from the north to the south of Tunisia with many cultivars adapted to different local microclimates. This large extension of apricot is associated with an important genetic diversity, which is threatened to erosion. This study aims to select cultivars with enhanced antioxidant capacity that will benefit consumers with health-promoting properties. Research Method: This study was conducted over three growing seasons (2016-2018) in flesh fruits nine apricot cultivars (‘Amor Leuch’, ‘Bakour’, ‘Búlida’, ‘Bayoudhi’, ‘Canino’, ‘Khit eloued’, ‘Khad hlima’, ‘Sayeb’ and ‘Wardi’). The experiment was established in private apricot orchard in the region of Hajeb Laayoun- Kairouan, west central Tunisia. Findings: Results showed that the fruit firmness ranged from 20.4 N in the cultivar ‘Sayeb’ to 32.5 N in the cultivar ‘Canino’. The soluble solids content varied from 10.2 °Brix in the cv. ‘Bakour’ to 15.0 °Brix in the cultivar ‘Bayoudhi’. A wide range of variability was found among the apricot cultivars with regard to the phenolic compounds content [32.7-71.5 mg GAE/100 g FW]. The cultivar ‘Khad Hlima’ presented the highest value of relative antioxidant capacity (366.8 μg Trolox Equivalents/g FW). Our study permits to select the cv. ‘Bakour’ with the needed precocity, the cv. ‘Canino’ with high firmness, the cv. ‘Bayoudhi’ with the highest SSC and the cv. ‘Khad Hlima’ with high nutritional quality. Research limitations: No limitations were found. Originality/Value: This study represents a valuable source of genotypes to be used in apricot breeding programs.https://jhpr.birjand.ac.ir/article_2259_9a97e8c8bf4bfe6a300a3e265516b9c1.pdfantioxidantsapricotflavonoidstotal phenolics
spellingShingle Walid Abidi
Rawaa Akrimi
Yolanda Gogorcena
Phenotypic diversity among apricot (Prunus armeniaca L.) cultivars growing in west central Tunisia
Journal of Horticulture and Postharvest Research
antioxidants
apricot
flavonoids
total phenolics
title Phenotypic diversity among apricot (Prunus armeniaca L.) cultivars growing in west central Tunisia
title_full Phenotypic diversity among apricot (Prunus armeniaca L.) cultivars growing in west central Tunisia
title_fullStr Phenotypic diversity among apricot (Prunus armeniaca L.) cultivars growing in west central Tunisia
title_full_unstemmed Phenotypic diversity among apricot (Prunus armeniaca L.) cultivars growing in west central Tunisia
title_short Phenotypic diversity among apricot (Prunus armeniaca L.) cultivars growing in west central Tunisia
title_sort phenotypic diversity among apricot prunus armeniaca l cultivars growing in west central tunisia
topic antioxidants
apricot
flavonoids
total phenolics
url https://jhpr.birjand.ac.ir/article_2259_9a97e8c8bf4bfe6a300a3e265516b9c1.pdf
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