Exploring the potential of using bioactive plant products in the management of Fusarium oxysporum f.sp. albedinis: the causal agent of Bayoud disease on date palm (Phoenix dactylifera L.)

Abstract Background “Bayoud” disease caused by Fusarium oxysporum f. sp. albedinis (Foa) poses a serious threat to date palm (Phoenix dactylifera L.) in Morocco. However, research studies performed to discover biological methods to control this disease remain limited. The present study has set objec...

Full description

Bibliographic Details
Main Authors: Eimad Dine Tariq Bouhlali, Mgal Derouich, Houria Ben-Amar, Reda Meziani, Adil Essarioui
Format: Article
Language:English
Published: SpringerOpen 2020-11-01
Series:Beni-Suef University Journal of Basic and Applied Sciences
Subjects:
Online Access:http://link.springer.com/article/10.1186/s43088-020-00071-x
_version_ 1818280618876731392
author Eimad Dine Tariq Bouhlali
Mgal Derouich
Houria Ben-Amar
Reda Meziani
Adil Essarioui
author_facet Eimad Dine Tariq Bouhlali
Mgal Derouich
Houria Ben-Amar
Reda Meziani
Adil Essarioui
author_sort Eimad Dine Tariq Bouhlali
collection DOAJ
description Abstract Background “Bayoud” disease caused by Fusarium oxysporum f. sp. albedinis (Foa) poses a serious threat to date palm (Phoenix dactylifera L.) in Morocco. However, research studies performed to discover biological methods to control this disease remain limited. The present study has set objectives to determine antifungal activity of five plants extracts (Acacia cyanophylla, Cupressus atlantica, Eucalyptus torquata, Nerium oleander, and Schinus molle) against Foa and link this effect to their content in polyphenols and flavonoids as well as their antioxidant properties. Results Plant extracts showed significant differences (p < 0.05) regarding their antifungal activity. The extracts of E. torquata and C. atlantica showed the strongest antifungal effect resulting in the inhibition of mycelial growth, sporulation, and spore germination in a dose-dependent manner. In addition, there were significant differences among the examined plant extracts in respect to their total polyphenols (1.536–7.348 g GAE/100 g DW), flavonoids (0.986–5.759 g RE/100 g DW), and antioxidant properties measured by Trolox equivalent antioxidant capacity (TEAC) (7.47–38.97 mmol TE/100 g DW) and ferric-reducing antioxidant power (FRAP) assay (8.95–47.36 mmol TE/100 g DW). Moreover, the antifungal potential of plant extracts was found to be moderately to strongly correlated with their polyphenol and flavonoid contents as well as their antioxidant activity, implying that the effective inhibitory activity of these plant extracts is partly due to their richness in antioxidative secondary metabolites. Conclusion Our findings shed further light on plants as a-yet-untapped resource of bioactive compounds and constructed the foundation for the development of new biological approaches to best manage Bayoud disease.
first_indexed 2024-12-12T23:52:06Z
format Article
id doaj.art-0a603746808e4deb8504fbc283ae8f88
institution Directory Open Access Journal
issn 2314-8543
language English
last_indexed 2024-12-12T23:52:06Z
publishDate 2020-11-01
publisher SpringerOpen
record_format Article
series Beni-Suef University Journal of Basic and Applied Sciences
spelling doaj.art-0a603746808e4deb8504fbc283ae8f882022-12-22T00:06:40ZengSpringerOpenBeni-Suef University Journal of Basic and Applied Sciences2314-85432020-11-01911910.1186/s43088-020-00071-xExploring the potential of using bioactive plant products in the management of Fusarium oxysporum f.sp. albedinis: the causal agent of Bayoud disease on date palm (Phoenix dactylifera L.)Eimad Dine Tariq Bouhlali0Mgal Derouich1Houria Ben-Amar2Reda Meziani3Adil Essarioui4National Institute for Agricultural Research, Regional Center of ErrachidiaBiochemistry of Natural Products, Faculty of Sciences and Techniques, Moulay Ismail UniversityNational Institute for Agricultural Research, Regional Center of ErrachidiaNational Institute for Agricultural Research, Regional Center of ErrachidiaNational Institute for Agricultural Research, Regional Center of ErrachidiaAbstract Background “Bayoud” disease caused by Fusarium oxysporum f. sp. albedinis (Foa) poses a serious threat to date palm (Phoenix dactylifera L.) in Morocco. However, research studies performed to discover biological methods to control this disease remain limited. The present study has set objectives to determine antifungal activity of five plants extracts (Acacia cyanophylla, Cupressus atlantica, Eucalyptus torquata, Nerium oleander, and Schinus molle) against Foa and link this effect to their content in polyphenols and flavonoids as well as their antioxidant properties. Results Plant extracts showed significant differences (p < 0.05) regarding their antifungal activity. The extracts of E. torquata and C. atlantica showed the strongest antifungal effect resulting in the inhibition of mycelial growth, sporulation, and spore germination in a dose-dependent manner. In addition, there were significant differences among the examined plant extracts in respect to their total polyphenols (1.536–7.348 g GAE/100 g DW), flavonoids (0.986–5.759 g RE/100 g DW), and antioxidant properties measured by Trolox equivalent antioxidant capacity (TEAC) (7.47–38.97 mmol TE/100 g DW) and ferric-reducing antioxidant power (FRAP) assay (8.95–47.36 mmol TE/100 g DW). Moreover, the antifungal potential of plant extracts was found to be moderately to strongly correlated with their polyphenol and flavonoid contents as well as their antioxidant activity, implying that the effective inhibitory activity of these plant extracts is partly due to their richness in antioxidative secondary metabolites. Conclusion Our findings shed further light on plants as a-yet-untapped resource of bioactive compounds and constructed the foundation for the development of new biological approaches to best manage Bayoud disease.http://link.springer.com/article/10.1186/s43088-020-00071-xPlant extractAntifungal compoundBayoudPhoenix dactylifera L
spellingShingle Eimad Dine Tariq Bouhlali
Mgal Derouich
Houria Ben-Amar
Reda Meziani
Adil Essarioui
Exploring the potential of using bioactive plant products in the management of Fusarium oxysporum f.sp. albedinis: the causal agent of Bayoud disease on date palm (Phoenix dactylifera L.)
Beni-Suef University Journal of Basic and Applied Sciences
Plant extract
Antifungal compound
Bayoud
Phoenix dactylifera L
title Exploring the potential of using bioactive plant products in the management of Fusarium oxysporum f.sp. albedinis: the causal agent of Bayoud disease on date palm (Phoenix dactylifera L.)
title_full Exploring the potential of using bioactive plant products in the management of Fusarium oxysporum f.sp. albedinis: the causal agent of Bayoud disease on date palm (Phoenix dactylifera L.)
title_fullStr Exploring the potential of using bioactive plant products in the management of Fusarium oxysporum f.sp. albedinis: the causal agent of Bayoud disease on date palm (Phoenix dactylifera L.)
title_full_unstemmed Exploring the potential of using bioactive plant products in the management of Fusarium oxysporum f.sp. albedinis: the causal agent of Bayoud disease on date palm (Phoenix dactylifera L.)
title_short Exploring the potential of using bioactive plant products in the management of Fusarium oxysporum f.sp. albedinis: the causal agent of Bayoud disease on date palm (Phoenix dactylifera L.)
title_sort exploring the potential of using bioactive plant products in the management of fusarium oxysporum f sp albedinis the causal agent of bayoud disease on date palm phoenix dactylifera l
topic Plant extract
Antifungal compound
Bayoud
Phoenix dactylifera L
url http://link.springer.com/article/10.1186/s43088-020-00071-x
work_keys_str_mv AT eimaddinetariqbouhlali exploringthepotentialofusingbioactiveplantproductsinthemanagementoffusariumoxysporumfspalbedinisthecausalagentofbayouddiseaseondatepalmphoenixdactyliferal
AT mgalderouich exploringthepotentialofusingbioactiveplantproductsinthemanagementoffusariumoxysporumfspalbedinisthecausalagentofbayouddiseaseondatepalmphoenixdactyliferal
AT houriabenamar exploringthepotentialofusingbioactiveplantproductsinthemanagementoffusariumoxysporumfspalbedinisthecausalagentofbayouddiseaseondatepalmphoenixdactyliferal
AT redameziani exploringthepotentialofusingbioactiveplantproductsinthemanagementoffusariumoxysporumfspalbedinisthecausalagentofbayouddiseaseondatepalmphoenixdactyliferal
AT adilessarioui exploringthepotentialofusingbioactiveplantproductsinthemanagementoffusariumoxysporumfspalbedinisthecausalagentofbayouddiseaseondatepalmphoenixdactyliferal