Paper · 2018 · Al-Kufa University Journal for Biology

Bioactivity of Bacteria Bacillus subtilis and Pseudomonas fluorescens against Rhizoctonia solani and Fusarium solani, which causes seed rot, seedling on cucumber in greenhouses

Fadhal A.Al-Fathedhal; Duaa A.Al-Khafaji

4
claims
8
verbatim quotes
0
citations
1
research areas
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Open access · cc-by

Abstract

The research contracts with the study of the antagonistic effect of microbe against cucumber disease caused by Rhizoctonia solani and Fusarium solani. --Bacillus subtilis and Pseudomonas fluorescens were isolated from cucumber field soil. Some of the fungi diagnosing that cause the death of cucumber seeds in the greenhouse in Najaf Governorate. The results showed identification of R. solani and F. solani was carried out using the PCR technique,with forefronts and back-fronts primers in a range of about 600 pairs to a nitrogen base (Base paris,bp). The analysis showed a new isolation of Rhizoctonia solani in the world according to NCBI. The bacteria isolated from the greenhousein some areas of Najaf Governorate.Results showed that Bacillus subtilis and Pseudomonas fluorescens were used as antifungal agents. Both of them have high resistance against R. solani and F. solani. Both bacteria P. fluorescens and B. subtilis have inhibited the growth of pathogenic fungus by 71.41% especially dilution 1-10..the concentration 20, 25% of bacteria B. subtilis showed 100% inhibiting the growth of R.solani. As well as the concentration 25% of P. fluorescens showed 100% inhibiting the growth of F. solani.

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

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Claims 4

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Both bacteria P. fluorescens and B. subtilis inhibited growth of the pathogenic fungus by 71.41%, especially at dilution 1-10.

Taxon
cucumberCucumis sativuse0
Treatment
Both bacteria P. fluorescens and B. subtilise2
Interactor
pathogenic funguse2pathogen
Second interactor
B. subtilisBacillus subtilise2biocontrol_agent
Outcome
growth of pathogenic funguse2
Direction
inhibitede2
Value
71.41%e2
Qualifier
especially dilution 1-10e2

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Bacillus subtilis
Bacillus subtilis · Second interactorY tambe (original uploader) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“against cucumber disease caused by Rhizoctonia solani and Fusarium solani”

✓ located verbatim in the source · abstract, characters 76–149 · show in text ↑
e2

“Both bacteria P. fluorescens and B. subtilis have inhibited the growth of pathogenic fungus by 71.41% especially dilution 1-10”

✓ located verbatim in the source · abstract, characters 885–1011 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bacillus subtilis at 20 and 25% concentration inhibited growth of R. solani by 100%.

Taxon
cucumberCucumis sativuse0
Treatment
concentration 20, 25% of bacteria B. subtilise1
Interactor
R.solaniRhizoctonia solanie1pathogen
Second interactor
B. subtilisBacillus subtilise1biocontrol_agent
Outcome
growth of R.solanie1
Direction
inhibitinge1
Value
100%e1

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗
Bacillus subtilis
Bacillus subtilis · Second interactorY tambe (original uploader) · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“against cucumber disease caused by Rhizoctonia solani and Fusarium solani”

✓ located verbatim in the source · abstract, characters 76–149 · show in text ↑
e1

“the concentration 20, 25% of bacteria B. subtilis showed 100% inhibiting the growth of R.solani”

✓ located verbatim in the source · abstract, characters 1013–1108 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Pseudomonas fluorescens at 25% concentration inhibited growth of F. solani by 100%.

Taxon
cucumberCucumis sativuse0
Treatment
concentration 25% of P. fluorescense3
Interactor
F. solaniFusarium solanie3pathogen
Second interactor
P. fluorescensPseudomonas fluorescense3biocontrol_agent
Outcome
growth of F. solanie3
Direction
inhibitinge3
Value
100%e3

Not reportedComparator

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Fusarium solani
Fusarium solani · InteractorFred Brooks from United States University of Hawaii at Manoa · CC BY 3.0 us · Wikimedia Commons ↗
Pseudomonas fluorescens
Pseudomonas fluorescens · Second interactorNinjatacoshell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“against cucumber disease caused by Rhizoctonia solani and Fusarium solani”

✓ located verbatim in the source · abstract, characters 76–149 · show in text ↑
e3

“the concentration 25% of P. fluorescens showed 100% inhibiting the growth of F. solani”

✓ located verbatim in the source · abstract, characters 1121–1207 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

A new isolation of Rhizoctonia solani was identified on cucumber by PCR.

Taxon
cucumberCucumis sativuse0
Interactor
Rhizoctonia solaniRhizoctonia solanie4pathogen
Outcome
new isolation of Rhizoctonia solanie4

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗
Rhizoctonia solani
Rhizoctonia solani · Interactoranonimowy, niektóre prawa zastrzeżone (CC BY) · CC BY 4.0 · iNaturalist ↗

Verbatim

e0

“against cucumber disease caused by Rhizoctonia solani and Fusarium solani”

✓ located verbatim in the source · abstract, characters 76–149 · show in text ↑
e4

“The analysis showed a new isolation of Rhizoctonia solani in the world according to NCBI”

✓ located verbatim in the source · abstract, characters 554–642 · show in text ↑

Pseudomonas fluorescens · Fusarium solani · Cucumis sativus (cucumber)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 →

Bacillus subtilis · Rhizoctonia solani · Cucumis sativus (cucumber)Results agree

3 papers: 3 positive, 0 negative or no effect

2 papers in the same direction as this paper

  1. positive
  2. positive
See all 3 papers →

Pseudomonas fluorescens · disease · Cucumis sativus (cucumber)Results agree

6 papers: 6 positive, 0 negative or no effect

5 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

2 papers more in this group

See all 6 papers →

Bacillus subtilis · disease · Cucumis sativus (cucumber)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 →

inoculation · disease · Cucumis sativus (cucumber)Positive and negative results

83 papers: 50 positive, 33 negative or no effect

49 papers in the same direction as this paper · 33 in the opposite direction

  1. negative
  2. negative
  3. negative

79 papers more in this group

See all 83 papers →

inoculation · Rhizoctonia solani · Cucumis sativus (cucumber)Results agree

7 papers: 7 positive, 0 negative or no effect

6 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

3 papers more in this group

See all 7 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.