Paper · 2020 · PeerJ

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

Sahar A. El-Shatoury; Fuad Ameen; Heba Moussa; et al.

3
claims
6
verbatim quotes
19
citations
2
research areas
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Open access · cc-by

Abstract

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 S treptomyces 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.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 3

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spraying crude metabolites was the most effective application for preventing disease symptoms.

Taxon
faba beanVicia fabat0
Treatment
crude metabolitese0
Outcome
disease symptomse0
Direction
most efficiente0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The technique using the crude metabolites was the most efficient to prevent the disease symptoms.”

✓ located verbatim in the source · abstract, characters 717–814 · show in text ↑
t0

“faba bean”

✓ located verbatim in the source · title, characters 59–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both endophytic Streptomyces strains reduced chocolate spot symptoms.

Taxon
faba beanVicia fabat0
Treatment
endophytic strainse0
Outcome
disease symptomse0
Direction
diminishede0

Not reportedInteractorComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Both of the endophytic strains diminished the disease symptoms”

✓ located verbatim in the source · abstract, characters 815–877 · show in text ↑
t0

“faba bean”

✓ located verbatim in the source · title, characters 59–68 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both endophytic Streptomyces strains improved faba bean growth.

Taxon
faba beanVicia fabat0
Treatment
endophytic strainse0
Outcome
plant growthe0
Direction
improvede0

Not reportedComparator

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Vicia faba
Vicia faba · TaxonRahmaziz · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Both of the endophytic strains diminished the disease symptoms and improved the plant growth.”

✓ located verbatim in the source · abstract, characters 815–908 · show in text ↑
t0

“faba bean”

✓ located verbatim in the source · title, characters 59–68 · show in text ↑

metabolite · disease · Vicia faba (faba bean)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
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Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.