Paper · 2015 · Archives of Phytopathology and Plant Protection

Application ofBacillus pumilusas a potential biocontrol agent ofFusariumwilt of tomato

Nahid Heidarzadeh; Sareh Baghaee-Ravari

10
claims
18
verbatim quotes
37
citations
2
research areas
—
Not open access

Abstract

The current study aimed at evaluating the possibility of native Bacillus pumilus species to control Fusarium wilt in tomato and examine its effect on plant growth. Biocontrol traits of B. pumilus strains, biofilm assay, root colonisation and in vivo studies under pot conditions were determined. Strain ToIrMA-KC806242 formed biofilm efficiently and could colonise and survive on tomato rhizosphere (3.1 × 104 CFU/g of root). The amount of auxin production was recorded 29.7 μg/ml at the 96th hour of incubation. Siderophore production was determined positive, while ToIrMA was not able to solubilise phosphate compounds or produce cyanide hydrogen. Statistical analysis of data revealed that the increase in root and shoot length was recorded 60 and 84%, respectively, over control. In addition, about 73% reduction in disease incidence was determined in vivo experiments. In conclusion, this study suggests B. pumilus ToIrMA strain as a possible biocontrol agent in the field experiments.

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Claims 10

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

ToIrMA-KC806242 formed biofilm efficiently.

Material
ToIrMA-KC806242e0
Interactor
ToIrMA-KC806242e0biocontrol_agent
Outcome
formed biofilm efficientlye0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Strain ToIrMA-KC806242 formed biofilm efficiently and could colonise and survive on tomato rhizosphere (3.1 × 104 CFU/g of root).”

✓ located verbatim in the source · abstract, characters 296–425 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

ToIrMA-KC806242 colonised and survived in the tomato rhizosphere at 3.1 × 104 CFU/g of root.

Interactor
ToIrMA-KC806242e0biocontrol_agent
Outcome
colonise and survive on tomato rhizospheree0
Value
3.1 × 104 CFU/g of roote0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Strain ToIrMA-KC806242 formed biofilm efficiently and could colonise and survive on tomato rhizosphere (3.1 × 104 CFU/g of root).”

✓ located verbatim in the source · abstract, characters 296–425 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The strain produced 29.7 μg/ml auxin at 96 hours.

Interactor
Bacillus pumilusBacillus pumilust0biocontrol_agent
Outcome
auxin productione0
Value
29.7 μg/mle0
Qualifier
96th hour of incubatione0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The amount of auxin production was recorded 29.7 μg/ml at the 96th hour of incubation.”

✓ located verbatim in the source · abstract, characters 426–512 · show in text ↑
t0

“Bacillus pumilusas a potential biocontrol agent ofFusariumwilt of tomato”

✓ located verbatim in the source · title, characters 14–86 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

The Bacillus strain produced siderophore.

Interactor
ToIrMAe0biocontrol_agent
Outcome
Siderophore production was determined positivee0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Siderophore production was determined positive, while ToIrMA was not able to solubilise phosphate compounds or produce cyanide hydrogen.”

✓ located verbatim in the source · abstract, characters 513–649 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 80–86 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

ToIrMA did not solubilise phosphate compounds.

Interactor
ToIrMAe0biocontrol_agent
Outcome
not able to solubilise phosphate compoundse0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Siderophore production was determined positive, while ToIrMA was not able to solubilise phosphate compounds or produce cyanide hydrogen.”

✓ located verbatim in the source · abstract, characters 513–649 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 80–86 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

ToIrMA did not produce cyanide hydrogen.

Interactor
ToIrMAe0biocontrol_agent
Outcome
not able to solubilise phosphate compounds or produce cyanide hydrogene0

Not reportedDirection

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Siderophore production was determined positive, while ToIrMA was not able to solubilise phosphate compounds or produce cyanide hydrogen.”

✓ located verbatim in the source · abstract, characters 513–649 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 80–86 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Root length increased 60% over control.

Treatment
Bacillus pumilust0
Interactor
Bacillus pumilusBacillus pumilust0biocontrol_agent
Outcome
roote0
Direction
increasee0
Value
60e0
Comparator
controle0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Statistical analysis of data revealed that the increase in root and shoot length was recorded 60 and 84%, respectively, over control.”

✓ located verbatim in the source · abstract, characters 650–783 · show in text ↑
t0

“Bacillus pumilusas a potential biocontrol agent ofFusariumwilt of tomato”

✓ located verbatim in the source · title, characters 14–86 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Shoot length increased 84% over control.

Treatment
Bacillus pumilust0
Interactor
Bacillus pumilusBacillus pumilust0biocontrol_agent
Outcome
shoot lengthe0
Direction
increasee0
Value
84%e0
Comparator
controle0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Statistical analysis of data revealed that the increase in root and shoot length was recorded 60 and 84%, respectively, over control.”

✓ located verbatim in the source · abstract, characters 650–783 · show in text ↑
t0

“Bacillus pumilusas a potential biocontrol agent ofFusariumwilt of tomato”

✓ located verbatim in the source · title, characters 14–86 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Disease incidence fell about 73% in vivo.

Treatment
Bacillus pumilust0
Interactor
FusariumFusariumt0pathogen
Second interactor
Bacillus pumilusBacillus pumilust0biocontrol_agent
Outcome
disease incidencee0
Direction
reductione0
Value
about 73%e0

Not reportedComparator

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗
Fusarium
Fusarium · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“In addition, about 73% reduction in disease incidence was determined in vivo experiments.”

✓ located verbatim in the source · abstract, characters 784–873 · show in text ↑
t0

“Bacillus pumilusas a potential biocontrol agent ofFusariumwilt of tomato”

✓ located verbatim in the source · title, characters 14–86 · show in text ↑
Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors propose field testing ToIrMA as a biocontrol agent.

Interactor
B. pumilus ToIrMA strainBacillus pumiluse0biocontrol_agent
Outcome
possible biocontrol agent in the field experimentse0

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“In conclusion, this study suggests B. pumilus ToIrMA strain as a possible biocontrol agent in the field experiments.”

✓ located verbatim in the source · abstract, characters 874–990 · show in text ↑
t0

“tomato”

✓ located verbatim in the source · title, characters 80–86 · show in text ↑

Bacillus pumilus · growth · Solanum lycopersicum (tomato)Positive and negative results

10 papers: 9 positive, 1 negative or no effect

8 papers in the same direction as this paper · 1 in the opposite direction

  1. positive
  2. positive
  3. no effect

6 papers more in this group

See all 10 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.