Paper · 2018 · Zagazig Journal of Agricultural Research

EFFICACY OF ANTAGONISTIC FUNGAL AND BACTERIAL BIOAGENTS AGAINST FABA BEAN DAMPING-OFF DISEASE

Mahmoud, Noher A.; Khalifa, Neamat A.; Abbas, M. S.; et al.

11
claims
20
verbatim quotes
8
citations
2
research areas
✓
Open access

Abstract

Faba bean damping-off caused by Rhizoctonia solani Kühn and Fusarium solaniMart are considered the most destructive diseases. All tested pathogenic fungal isolates of F. solaniand R. solani that have been collected from various locations at nine governorates were clearly variedin their virulence onto faba bean plants (cv. Giza-429) under greenhouse conditions. F. solani El-Nubaria (Fs4) and R. solani El-Menia (R20) were the most virulent isolates. To evaluate the geneticdiversity of the most aggressive isolates of R. solani and F. solani (9 isolates for each one), wereinvestigated using random amplified polymorphic DNA (RAPD) technique. The most effectiveantagonistic bacterial and fungal isolates were identified by testing the ability of these isolates toutilize different carbon sources and amino acids using Biolog-System Technique. All tested bioagents(Trichodema hamatum-2, T. harzianum, Bacillus subtilis-1 and B. mylotquefaciens-1), culture filtrates,biocides (Bio-Arc and Bio-Zeid) and chemical fungicides (Rizolex-T, Vitavax-200 and Moncut)significantly reduced the percentages of damping-off and increased the percentage of survived plantcompared with control. The most effective treatments for reducing these diseases were obtained byapplying fungicides followed by both of active bioagents and biocides. Meanwhile, culture filtratesof bioagents were the least effective treatments. Rizolex-T and Moncut were the most effectivefungicides against F. solani and R. solani.

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Claims 11

Observationobservedoriginal resultmeasured

Claim · model-written summary

F. solani isolates varied in virulence on faba bean plants.

Taxon
faba bean plantsVicia fabae0
Material
Giza-429e0
Interactor
F. solaniande0pathogen
Outcome
virulence onto faba bean plantse0
Setting
greenhouse conditionse0

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

“All tested pathogenic fungal isolates of F. solaniand R. solani that have been collected from various locations at nine governorates were clearly variedin their virulence onto faba bean plants (cv. Giza-429) under greenhouse conditions.”

✓ located verbatim in the source · abstract, characters 126–362 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

R. solani isolates varied in virulence on faba bean plants.

Taxon
faba bean plantsVicia fabae0
Material
Giza-429e0
Interactor
R. solaniRhizoctonia solanie0pathogen
Outcome
virulence onto faba bean plantse0
Setting
greenhouse conditionse0

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 ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“All tested pathogenic fungal isolates of F. solaniand R. solani that have been collected from various locations at nine governorates were clearly variedin their virulence onto faba bean plants (cv. Giza-429) under greenhouse conditions.”

✓ located verbatim in the source · abstract, characters 126–362 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

F. solani El-Nubaria (Fs4) was the most virulent F. solani isolate.

Taxon
FABA BEANVicia fabat0
Interactor
F. solani El-Nubaria (Fs4)Fusarium solanie0pathogen
Outcome
most virulent isolatese0

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 ↗
Fusarium solani
Fusarium solani · InteractorFred Brooks from United States University of Hawaii at Manoa · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“F. solani El-Nubaria (Fs4) and R. solani El-Menia (R20) were the most virulent isolates.”

✓ located verbatim in the source · abstract, characters 363–451 · show in text ↑
t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

R. solani El-Menia (R20) was the most virulent R. solani isolate.

Taxon
FABA BEANVicia fabat0
Interactor
R. solani El-Menia (R20)Rhizoctonia solanie0pathogen
Outcome
most virulent isolatese0

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 ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“F. solani El-Nubaria (Fs4) and R. solani El-Menia (R20) were the most virulent isolates.”

✓ located verbatim in the source · abstract, characters 363–451 · show in text ↑
t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Tested bioagents, filtrates, biocides, and fungicides significantly reduced damping-off.

Taxon
FABA BEANVicia fabat0
Treatment
bioagentse0
Outcome
percentages of damping-offe0
Direction
reducede0
Comparator
controle0

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

“All tested bioagents(Trichodema hamatum-2, T. harzianum, Bacillus subtilis-1 and B. mylotquefaciens-1), culture filtrates,biocides (Bio-Arc and Bio-Zeid) and chemical fungicides (Rizolex-T, Vitavax-200 and Moncut)significantly reduced the percentages of damping-off and increased the percentage of survived plantcompared with control.”

✓ located verbatim in the source · abstract, characters 845–1179 · show in text ↑
t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Tested bioagents, filtrates, biocides, and fungicides significantly increased plant survival.

Taxon
FABA BEANVicia fabat0
Treatment
bioagentse0
Outcome
percentage of survived plante0
Direction
increasede0
Comparator
controle0

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

“All tested bioagents(Trichodema hamatum-2, T. harzianum, Bacillus subtilis-1 and B. mylotquefaciens-1), culture filtrates,biocides (Bio-Arc and Bio-Zeid) and chemical fungicides (Rizolex-T, Vitavax-200 and Moncut)significantly reduced the percentages of damping-off and increased the percentage of survived plantcompared with control.”

✓ located verbatim in the source · abstract, characters 845–1179 · show in text ↑
t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Fungicides were the most effective treatment for reducing damping-off.

Taxon
FABA BEANVicia fabat0
Treatment
fungicidese0
Outcome
reducing these diseasese0
Direction
most effectivee0

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 most effective treatments for reducing these diseases were obtained byapplying fungicides followed by both of active bioagents and biocides.”

✓ located verbatim in the source · abstract, characters 1180–1324 · show in text ↑
t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Active bioagents and biocides ranked after fungicides for reducing damping-off.

Taxon
FABA BEANVicia fabat0
Treatment
active bioagents and biocidese0
Outcome
reducing these diseasese0

Not reportedDirection

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 most effective treatments for reducing these diseases were obtained byapplying fungicides followed by both of active bioagents and biocides.”

✓ located verbatim in the source · abstract, characters 1180–1324 · show in text ↑
t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Bioagent culture filtrates were least effective against damping-off.

Taxon
FABA BEANVicia fabat0
Treatment
culture filtratesof bioagentse0
Outcome
least effective treatmentse0
Direction
least effectivee0

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

“culture filtratesof bioagents were the least effective treatments.”

✓ located verbatim in the source · abstract, characters 1336–1402 · show in text ↑
t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rizolex-T was among the most effective fungicides against F. solani.

Taxon
FABA BEANVicia fabat0
Treatment
Rizolex-Te0
Interactor
F. solaniFusarium solanie0pathogen
Outcome
most effectivefungicides against F. solanie0
Direction
most effectivee0

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 ↗
Fusarium solani
Fusarium solani · InteractorFred Brooks from United States University of Hawaii at Manoa · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Rizolex-T and Moncut were the most effectivefungicides against F. solani and R. solani.”

✓ located verbatim in the source · abstract, characters 1403–1490 · show in text ↑
t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Moncut was among the most effective fungicides against R. solani.

Taxon
FABA BEANVicia fabat0
Treatment
Moncute0
Interactor
R. solaniRhizoctonia solanie0pathogen
Outcome
most effectivefungicides against F. solani and R. solanie0
Direction
most effectivee0

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 ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“Rizolex-T and Moncut were the most effectivefungicides against F. solani and R. solani.”

✓ located verbatim in the source · abstract, characters 1403–1490 · show in text ↑
t0

“FABA BEAN”

✓ located verbatim in the source · title, characters 64–73 · show in text ↑

biocontrol · survival · 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
See all 2 papers →

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

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

5 papers more in this group

See all 9 papers →

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.