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...
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Language: | English |
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SpringerOpen
2020-11-01
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Series: | Beni-Suef University Journal of Basic and Applied Sciences |
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Online Access: | http://link.springer.com/article/10.1186/s43088-020-00071-x |
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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. |
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issn | 2314-8543 |
language | English |
last_indexed | 2024-12-12T23:52:06Z |
publishDate | 2020-11-01 |
publisher | SpringerOpen |
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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 |
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