Paper · 2015 · Microbiology&Biotechnology

INFLUENCE OF ENDOPHYTIC SOYBEAN BACTERIA ON THE RHIZOBIUM-SOYBEAN SYMBIOS IS AND RHIZOSPHERE MICROBIAL COMMUNITY

І. С. Бровко; Л. В. Титова; Г. О. Іутинська

7
claims
7
verbatim quotes
3
citations
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research areas
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Open access · cc-by-nc

Abstract

Aim. To study the efficacy of action of non-rhizobial endophytic bacteria of soybean on the symbiotic systems formation. Methods. Microbiological, acetylene-ethylene assay. Results. It was shown that the investigated strains of endophytic bacteria Paenibacillus polymyxa 1, Bacillus cereus 4 have positively impacted on the formation and overall nitrogenase activity of soybean symbiotic apparatus. Joint inoculation of P. polymyxa 1 or Brevibacillus sp. 5 with the production strain of nodule bacteria Bradyrhizobium japonicum in UKM-6035 increases the nitrogenase activity of the symbiotic system and stimulates the development of micro-organisms in the rhizosphere oligoazotrofnyh soybeans. Conclusions. Endophytic non-rhizobial soybeans bacteria and their compositions with nitrogen fixing nodule bacteria positively influence on growth and development of plants, rhizosphere microflora, respiration activity of soil microorganisms and nitrogenase activity of symbiotic system.

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Claims 7

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Paenibacillus polymyxa 1 improved formation and nitrogenase activity of the soybean symbiotic apparatus.

Taxon
soybeanGlycine maxe0
Treatment
Paenibacillus polymyxa 1e0
Interactor
Paenibacillus polymyxa 1Paenibacillus polymyxae0symbiont
Outcome
formation and overall nitrogenase activity of soybean symbiotic apparatuse0
Direction
positively impactede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Paenibacillus polymyxa
Paenibacillus polymyxa · InteractorDr. W.A. Clark · Public domain · Wikimedia Commons ↗

Verbatim

e0

“endophytic bacteria Paenibacillus polymyxa 1, Bacillus cereus 4 have positively impacted on the formation and overall nitrogenase activity of soybean symbiotic apparatus”

✓ located verbatim in the source · abstract, characters 228–397 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bacillus cereus 4 improved formation and nitrogenase activity of the soybean symbiotic apparatus.

Taxon
soybeanGlycine maxe0
Treatment
Bacillus cereus 4e0
Interactor
Bacillus cereus 4Bacillus cereuse0symbiont
Outcome
formation and overall nitrogenase activity of soybean symbiotic apparatuse0
Direction
positively impactede0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗
Bacillus cereus
Bacillus cereus · InteractorMogana Das Murtey and Patchamuthu Ramasamy · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“endophytic bacteria Paenibacillus polymyxa 1, Bacillus cereus 4 have positively impacted on the formation and overall nitrogenase activity of soybean symbiotic apparatus”

✓ located verbatim in the source · abstract, characters 228–397 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Joint inoculation with P. polymyxa 1 and Bradyrhizobium japonicum increased soybean symbiotic nitrogenase activity.

Treatment
Joint inoculation of P. polymyxa 1e0
Interactor
P. polymyxa 1Paenibacillus polymyxae0symbiont
Second interactor
Bradyrhizobium japonicumBradyrhizobium japonicume0symbiont
Outcome
nitrogenase activity of the symbiotic systeme0
Direction
increasese0

Not reportedTaxonComparator

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

Paenibacillus polymyxa
Paenibacillus polymyxa · InteractorDr. W.A. Clark · Public domain · Wikimedia Commons ↗
Bradyrhizobium japonicum
Bradyrhizobium japonicum · Second interactorLouisa Howard - Dartmouth Electron Microscope Facility · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Joint inoculation of P. polymyxa 1 or Brevibacillus sp. 5 with the production strain of nodule bacteria Bradyrhizobium japonicum in UKM-6035 increases the nitrogenase activity of the symbiotic system”

✓ located verbatim in the source · abstract, characters 399–598 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Joint inoculation with Brevibacillus sp. 5 and Bradyrhizobium japonicum increased symbiotic nitrogenase activity.

Treatment
Brevibacillus sp. 5e0
Interactor
Brevibacillus sp. 5e0symbiont
Second interactor
Bradyrhizobium japonicumBradyrhizobium japonicume0symbiont
Outcome
nitrogenase activity of the symbiotic systeme0
Direction
increasese0

Not reportedTaxonComparator

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

Bradyrhizobium japonicum
Bradyrhizobium japonicum · Second interactorLouisa Howard - Dartmouth Electron Microscope Facility · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Joint inoculation of P. polymyxa 1 or Brevibacillus sp. 5 with the production strain of nodule bacteria Bradyrhizobium japonicum in UKM-6035 increases the nitrogenase activity of the symbiotic system”

✓ located verbatim in the source · abstract, characters 399–598 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Joint inoculation stimulated development of soybean rhizosphere microorganisms.

Taxon
soybeansGlycine maxe0
Outcome
development of micro-organisms in the rhizospheree0
Direction
stimulatese0

Not reportedTreatmentComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“stimulates the development of micro-organisms in the rhizosphere oligoazotrofnyh soybeans”

✓ located verbatim in the source · abstract, characters 603–692 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Endophytic bacteria and their combinations with nodule bacteria positively influenced soybean growth and development.

Taxon
soybeansGlycine maxe0
Treatment
Endophytic non-rhizobial soybeans bacteria and their compositions with nitrogen fixing nodule bacteriae0
Outcome
growth and development of plantse0
Direction
positively influencee0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Endophytic non-rhizobial soybeans bacteria and their compositions with nitrogen fixing nodule bacteria positively influence on growth and development of plants”

✓ located verbatim in the source · abstract, characters 707–866 · show in text ↑
Intervention effectauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Endophytic bacteria and their combinations positively influenced soybean rhizosphere microflora and soil microbial respiration.

Taxon
soybeansGlycine maxe0
Treatment
Endophytic non-rhizobial soybeans bacteria and their compositions with nitrogen fixing nodule bacteriae0
Outcome
rhizosphere microflora, respiration activity of soil microorganismse0
Direction
positively influencee0

Not reportedComparator

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Endophytic non-rhizobial soybeans bacteria and their compositions with nitrogen fixing nodule bacteria positively influence on growth and development of plants, rhizosphere microflora, respiration activity of soil microorganisms and nitrogenase activity of symbiotic system”

✓ located verbatim in the source · abstract, characters 707–980 · show in text ↑

inoculation · physiology: respiration · Glycine max (soybean)Positive and negative results

2 papers: 1 positive, 1 negative or no effect

1 in the opposite direction

  1. negative
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nitrogen · physiology: respiration · Glycine max (soybean)Positive and negative results

4 papers: 1 positive, 3 negative or no effect

3 in the opposite direction

  1. negative
  2. negative
  3. no effect
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inoculation · physiology: enzyme activity · Glycine max (soybean)Positive and negative results

31 papers: 29 positive, 2 negative or no effect

28 papers in the same direction as this paper · 2 in the opposite direction

  1. negative
  2. negative
  3. positive

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nitrogen · growth · Glycine max (soybean)Positive and negative results

153 papers: 117 positive, 36 negative or no effect

116 papers in the same direction as this paper · 34 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. no effect
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inoculation · growth · Glycine max (soybean)Positive and negative results

358 papers: 323 positive, 35 negative or no effect

322 papers in the same direction as this paper · 33 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

354 papers more in this group

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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.