Paper · 2024 · Scientific Reports

Novel Bacillus and Prestia isolates from Dwarf century plant enhance crop yield and salinity tolerance

Sanjoy Kumar Dhar; Jaspreet Kaur; Gajendra Bahadur Singh; et al.

12
claims
15
verbatim quotes
31
citations
4
research areas
✓
Open access · cc-by

Abstract

Abstract Soil salinity is a major environmental stressor impacting global food production. Staple crops like wheat experience significant yield losses in saline environments. Bioprospecting for beneficial microbes associated with stress-resistant plants offers a promising strategy for sustainable agriculture. We isolated two novel endophytic bacteria, Bacillus cereus (ADJ1) and Priestia aryabhattai (ADJ6), from Agave desmettiana Jacobi. Both strains displayed potent plant growth-promoting (PGP) traits, such as producing high amounts of indole-3-acetic acid (9.46, 10.00 µgml −1 ), ammonia (64.67, 108.97 µmol ml −1 ), zinc solubilization (Index of 3.33, 4.22, respectively), ACC deaminase production and biofilm formation. ADJ6 additionally showed inorganic phosphate solubilization (PSI of 2.77), atmospheric nitrogen fixation, and hydrogen cyanide production. Wheat seeds primed with these endophytes exhibited enhanced germination, improved growth profiles, and significantly increased yields in field trials. Notably, both ADJ1 and ADJ6 tolerated high salinity (up to 1.03 M) and significantly improved wheat germination and seedling growth under saline stress, acting both independently and synergistically. This study reveals promising stress-tolerance traits within endophytic bacteria from A. desmettiana . Exploiting such under-explored plant microbiomes offers a sustainable approach to developing salt-tolerant crops, mitigating the impact of climate change-induced salinization on global food security.

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

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Claims 12

Observationobservedoriginal resultmeasured

Claim · model-written summary

Bacillus cereus ADJ1 was isolated from Agave desmettiana.

Taxon
Agave desmettiana Jacobie0
Interactor
Bacillus cereus (ADJ1)Bacillus cereuse0symbiont
Outcome
endophytic bacteriae0

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

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

Verbatim

e0

“We isolated two novel endophytic bacteria, Bacillus cereus (ADJ1) and Priestia aryabhattai (ADJ6), from Agave desmettiana Jacobi.”

✓ located verbatim in the source · abstract, characters 311–440 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Priestia aryabhattai ADJ6 was isolated from Agave desmettiana.

Taxon
Agave desmettiana Jacobie0
Interactor
Priestia aryabhattai (ADJ6)Priestia aryabhattaie0symbiont
Outcome
endophytic bacteriae0

Verbatim

e0

“We isolated two novel endophytic bacteria, Bacillus cereus (ADJ1) and Priestia aryabhattai (ADJ6), from Agave desmettiana Jacobi.”

✓ located verbatim in the source · abstract, characters 311–440 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

ADJ1 showed plant growth promoting traits including IAA and ammonia production and zinc solubilization.

Taxon
Agave desmettiana Jacobie1
Interactor
Bacillus cereus (ADJ1)Bacillus cereuse1symbiont
Outcome
plant growth-promoting (PGP) traitse0

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

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

Verbatim

e0

“Both strains displayed potent plant growth-promoting (PGP) traits, such as producing high amounts of indole-3-acetic acid (9.46, 10.00 µgml −1 ), ammonia (64.67, 108.97 µmol ml −1 ), zinc solubilization (Index of 3.33, 4.22, respectively), ACC deaminase production and biofilm formation.”

✓ located verbatim in the source · abstract, characters 441–728 · show in text ↑
e1

“We isolated two novel endophytic bacteria, Bacillus cereus (ADJ1) and Priestia aryabhattai (ADJ6), from Agave desmettiana Jacobi.”

✓ located verbatim in the source · abstract, characters 311–440 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

ADJ6 showed plant growth promoting traits including IAA and ammonia production and zinc solubilization.

Taxon
Agave desmettiana Jacobie1
Interactor
Priestia aryabhattai (ADJ6)Priestia aryabhattaie1symbiont
Outcome
plant growth-promoting (PGP) traitse0

Verbatim

e0

“Both strains displayed potent plant growth-promoting (PGP) traits, such as producing high amounts of indole-3-acetic acid (9.46, 10.00 µgml −1 ), ammonia (64.67, 108.97 µmol ml −1 ), zinc solubilization (Index of 3.33, 4.22, respectively), ACC deaminase production and biofilm formation.”

✓ located verbatim in the source · abstract, characters 441–728 · show in text ↑
e1

“We isolated two novel endophytic bacteria, Bacillus cereus (ADJ1) and Priestia aryabhattai (ADJ6), from Agave desmettiana Jacobi.”

✓ located verbatim in the source · abstract, characters 311–440 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

ADJ6 showed phosphate solubilization, nitrogen fixation and hydrogen cyanide production.

Taxon
Agave desmettiana Jacobie1
Interactor
Priestia aryabhattai (ADJ6)Priestia aryabhattaie1symbiont
Outcome
inorganic phosphate solubilizatione0
Value
2.77e0

Verbatim

e0

“ADJ6 additionally showed inorganic phosphate solubilization (PSI of 2.77), atmospheric nitrogen fixation, and hydrogen cyanide production.”

✓ located verbatim in the source · abstract, characters 729–867 · show in text ↑
e1

“We isolated two novel endophytic bacteria, Bacillus cereus (ADJ1) and Priestia aryabhattai (ADJ6), from Agave desmettiana Jacobi.”

✓ located verbatim in the source · abstract, characters 311–440 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Endophyte priming enhanced wheat germination.

Treatment
primed with these endophytese0
Outcome
germinatione0
Direction
enhancede0
Setting
field trialse0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat seeds primed with these endophytes exhibited enhanced germination, improved growth profiles, and significantly increased yields in field trials.”

✓ located verbatim in the source · abstract, characters 868–1018 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Endophyte priming improved wheat growth profiles.

Treatment
primed with these endophytese0
Outcome
growth profilese0
Direction
improvede0
Setting
field trialse0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat seeds primed with these endophytes exhibited enhanced germination, improved growth profiles, and significantly increased yields in field trials.”

✓ located verbatim in the source · abstract, characters 868–1018 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Endophyte priming increased wheat yields.

Treatment
primed with these endophytese0
Outcome
yieldse0
Direction
increasede0
Setting
field trialse0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Wheat seeds primed with these endophytes exhibited enhanced germination, improved growth profiles, and significantly increased yields in field trials.”

✓ located verbatim in the source · abstract, characters 868–1018 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

ADJ1 significantly improved wheat germination under saline stress.

Treatment
ADJ1e0
Interactor
ADJ1e0symbiont
Outcome
wheat germinatione0
Direction
improvede0
Qualifier
under saline stresse0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Notably, both ADJ1 and ADJ6 tolerated high salinity (up to 1.03 M) and significantly improved wheat germination and seedling growth under saline stress, acting both independently and synergistically.”

✓ located verbatim in the source · abstract, characters 1019–1218 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

ADJ1 significantly improved seedling growth under saline stress.

Treatment
ADJ1e0
Interactor
ADJ1e0symbiont
Outcome
seedling growthe0
Direction
improvede0
Qualifier
under saline stresse0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Notably, both ADJ1 and ADJ6 tolerated high salinity (up to 1.03 M) and significantly improved wheat germination and seedling growth under saline stress, acting both independently and synergistically.”

✓ located verbatim in the source · abstract, characters 1019–1218 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

ADJ6 significantly improved wheat germination under saline stress.

Treatment
ADJ6e0
Interactor
ADJ6e0symbiont
Outcome
wheat germinatione0
Direction
improvede0
Qualifier
under saline stresse0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Notably, both ADJ1 and ADJ6 tolerated high salinity (up to 1.03 M) and significantly improved wheat germination and seedling growth under saline stress, acting both independently and synergistically.”

✓ located verbatim in the source · abstract, characters 1019–1218 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

ADJ6 significantly improved seedling growth under saline stress.

Treatment
ADJ6e0
Interactor
ADJ6e0symbiont
Outcome
seedling growthe0
Direction
improvede0
Qualifier
under saline stresse0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Notably, both ADJ1 and ADJ6 tolerated high salinity (up to 1.03 M) and significantly improved wheat germination and seedling growth under saline stress, acting both independently and synergistically.”

✓ located verbatim in the source · abstract, characters 1019–1218 · show in text ↑

Bacillus cereus · growth · Triticum aestivum (wheat)Results agree

10 papers: 10 positive, 0 negative or no effect

9 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

6 papers more in this group

See all 10 papers →

seed treatment · growth · Triticum aestivum (wheat)Positive and negative results

293 papers: 259 positive, 34 negative or no effect

258 papers in the same direction as this paper · 31 in the opposite direction · 3 reporting no difference from an alternative

  1. positive
  2. no effect
  3. no effect

289 papers more in this group

See all 293 papers →

seed treatment · yield · Triticum aestivum (wheat)Positive and negative results

301 papers: 270 positive, 31 negative or no effect

269 papers in the same direction as this paper · 31 in the opposite direction

  1. no effect
  2. no effect
  3. no effect

297 papers more in this group

See all 301 papers →

inoculation · growth · Triticum aestivum (wheat)Positive and negative results

532 papers: 476 positive, 56 negative or no effect

475 papers in the same direction as this paper · 55 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
  2. positive
  3. no effect

528 papers more in this group

See all 532 papers →

inoculation · yield · Triticum aestivum (wheat)Positive and negative results

614 papers: 549 positive, 65 negative or no effect

548 papers in the same direction as this paper · 60 in the opposite direction · 5 reporting no difference from an alternative

  1. negative
  2. negative
  3. negative

610 papers more in this group

See all 614 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.