Biocontrol of chocolate spot disease (Botrytis cinerea) in faba bean using endophytic actinomycetes Streptomyces: a field study to compare application techniques

Sustainable agriculture is needing economic applications for disease control. One possibility is offered by local medical plants. Endophytes of medical plants, such as actinomycetes Streptomyces sp. have previously shown antagonistic activities against fungal phytopathogens. In the present field exp...

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Main Authors: Sahar A. El-Shatoury, Fuad Ameen, Heba Moussa, Omar Abdul Wahid, Ahmed Dewedar, Saleh AlNadhari
Format: Article
Language:English
Published: PeerJ Inc. 2020-03-01
Series:PeerJ
Subjects:
Online Access:https://peerj.com/articles/8582.pdf
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author Sahar A. El-Shatoury
Fuad Ameen
Heba Moussa
Omar Abdul Wahid
Ahmed Dewedar
Saleh AlNadhari
author_facet Sahar A. El-Shatoury
Fuad Ameen
Heba Moussa
Omar Abdul Wahid
Ahmed Dewedar
Saleh AlNadhari
author_sort Sahar A. El-Shatoury
collection DOAJ
description Sustainable agriculture is needing economic applications for disease control. One possibility is offered by local medical plants. Endophytes of medical plants, such as actinomycetes Streptomyces sp. have previously shown antagonistic activities against fungal phytopathogens. In the present field experiment, we aimed to verify the efficiency of endophytic Streptomyces against one of the common pathogens, Botrytis cinerea, causing chocolate spot disease for faba bean (Vicia fabae L.). We tested two strains of Streptomyces (MG788011, MG788012) and three techniques to apply the biocontrol agent: (1) coating the seeds with spores, (2) spraying mycelia and (3) spraying the crude metabolites over the plants. The technique using the crude metabolites was the most efficient to prevent the disease symptoms. Both of the endophytic strains diminished the disease symptoms and improved the plant growth. The study offers a potential biological control technique to prevent chocolate spot disease and, at the same time, increase the yields of faba bean in sustainable agriculture.
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spelling doaj.art-9d34dd7464c5427f8cc8fd055541051a2023-12-03T10:27:35ZengPeerJ Inc.PeerJ2167-83592020-03-018e858210.7717/peerj.8582Biocontrol of chocolate spot disease (Botrytis cinerea) in faba bean using endophytic actinomycetes Streptomyces: a field study to compare application techniquesSahar A. El-Shatoury0Fuad Ameen1Heba Moussa2Omar Abdul Wahid3Ahmed Dewedar4Saleh AlNadhari5Botany Department, Faculty of Sciences, Suez Canal University, Ismailia, EgyptDepartment of Botany & Microbiology, College of Science, King Saud University, Riyadh, Saudi ArabiaBotany Department, Faculty of Sciences, Suez Canal University, Ismailia, EgyptBotany Department, Faculty of Sciences, Suez Canal University, Ismailia, EgyptBotany Department, Faculty of Sciences, Suez Canal University, Ismailia, EgyptDepartment of Plant Protection, College of Agriculture, King Saud University, Riyadh, Saudi ArabiaSustainable agriculture is needing economic applications for disease control. One possibility is offered by local medical plants. Endophytes of medical plants, such as actinomycetes Streptomyces sp. have previously shown antagonistic activities against fungal phytopathogens. In the present field experiment, we aimed to verify the efficiency of endophytic Streptomyces against one of the common pathogens, Botrytis cinerea, causing chocolate spot disease for faba bean (Vicia fabae L.). We tested two strains of Streptomyces (MG788011, MG788012) and three techniques to apply the biocontrol agent: (1) coating the seeds with spores, (2) spraying mycelia and (3) spraying the crude metabolites over the plants. The technique using the crude metabolites was the most efficient to prevent the disease symptoms. Both of the endophytic strains diminished the disease symptoms and improved the plant growth. The study offers a potential biological control technique to prevent chocolate spot disease and, at the same time, increase the yields of faba bean in sustainable agriculture.https://peerj.com/articles/8582.pdfVicia fabaePathogenic fungiBiological controlSustainable agricultureGrowth promotion agentEndophytic streptomyces
spellingShingle Sahar A. El-Shatoury
Fuad Ameen
Heba Moussa
Omar Abdul Wahid
Ahmed Dewedar
Saleh AlNadhari
Biocontrol of chocolate spot disease (Botrytis cinerea) in faba bean using endophytic actinomycetes Streptomyces: a field study to compare application techniques
PeerJ
Vicia fabae
Pathogenic fungi
Biological control
Sustainable agriculture
Growth promotion agent
Endophytic streptomyces
title Biocontrol of chocolate spot disease (Botrytis cinerea) in faba bean using endophytic actinomycetes Streptomyces: a field study to compare application techniques
title_full Biocontrol of chocolate spot disease (Botrytis cinerea) in faba bean using endophytic actinomycetes Streptomyces: a field study to compare application techniques
title_fullStr Biocontrol of chocolate spot disease (Botrytis cinerea) in faba bean using endophytic actinomycetes Streptomyces: a field study to compare application techniques
title_full_unstemmed Biocontrol of chocolate spot disease (Botrytis cinerea) in faba bean using endophytic actinomycetes Streptomyces: a field study to compare application techniques
title_short Biocontrol of chocolate spot disease (Botrytis cinerea) in faba bean using endophytic actinomycetes Streptomyces: a field study to compare application techniques
title_sort biocontrol of chocolate spot disease botrytis cinerea in faba bean using endophytic actinomycetes streptomyces a field study to compare application techniques
topic Vicia fabae
Pathogenic fungi
Biological control
Sustainable agriculture
Growth promotion agent
Endophytic streptomyces
url https://peerj.com/articles/8582.pdf
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