By interacting organism › Bacteria › Zoogloeaceae › Azoarcus

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

Azoarcus at maturation played a pivotal role in soil BNF

Taxon: riceOryza sativae0
Organ / stage: maturatione4
Interactor: AzoarcusAzoarcuse4symbiont
Outcome: soil BNFe4

Verbatim

e0
“two typical rice growth stages (tillering and maturation) in paddy fields”
✓ located verbatim in the source · abstract, characters 624–697

e4
“Stage‐specific key diazotrophs, such as Rhizobium at tillering and Azoarcus at maturation, played pivotal roles in the soil BNF”
✓ located verbatim in the source · abstract, characters 1338–1465

Title

Stage‐specific biological nitrogen fixation depends on distinct carbon and nitrogen availability in long‐term fertilized paddy fields

Xinyue Hu; Wei Gao; Xupeng Wang; et al. Functional Ecology 2026. doi:10.1111/1365-2435.70272

Other claims from this paper (9)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Azoarcus was associated with architectural maintenance.

Taxon: Populus euphraticaPopulus euphraticat0
Interactor: AzoarcusAzoarcuse0other
Outcome: architectural maintenancee0

Not reportedDirection

Verbatim

e0
“functional bacteria associated with architectural maintenance (e.g., Azoarcus ) showed distinct patterns”
✓ located verbatim in the source · abstract, characters 1696–1800

t0
“Populus euphratica”
✓ located verbatim in the source · title, characters 80–98

Title

Size-dependent succession of microbial communities in the decaying heartwood of Populus euphratica and its association with tree architecture in the lower Tarim River, Northwest China

Xuexiao Li; Shiyu Yao; Tayierjiang Aishan Plant Physiology and Biochemistry 2026. doi:10.1016/j.plaphy.2026.111403

Other claims from this paper (10)

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Keystone taxa were positively correlated with microbial biomass carbon and nitrate nitrogen.

Taxon: peanut/cottonGossypium hirsutum Arachis hypogaeat0
Interactor: AzoarcusAzoarcuse0symbiont
Outcome: microbial biomass carbon and nitrate nitrogene0
Direction: positivelye0

Verbatim

t0
“peanut/cotton”
✓ located verbatim in the source · title, characters 101–114

e0
“Keystone taxa, including opportunists such as Azoarcus, Azohydromonas , and Steroidobacter , and generalists like Pseudomonas and Azotobacter , correlated positively with microbial biomass carbon and nitrate nitrogen”
✓ located verbatim in the source · abstract, characters 1793–2009

Title

Opportunistic keystone diazotrophs from co-occurrence networks drive biological nitrogen fixation in peanut/cotton intercropping systems

Shijie Zhang; Yingchun Han; Guoping Wang; et al. Journal of Integrative Agriculture 2025. doi:10.1016/j.jia.2025.05.005

Other claims from this paper (14)

Association Rhizosphere soils had higher biological nitrogen fixation potentials than bulk soils.
Intervention effect Intercropping increased nitrogen fixation rate relative to monoculture.
Intervention effect Intercropping increased nitrogenase activity relative to monoculture.
Intervention effect Intercropping increased nifH gene abundance relative to monoculture.
Observation Diazotrophic community composition and diversity differed significantly.
Association Proteobacteria excluding Alphaproteobacteria were enriched in intercropping and rhizosphere soils.
Observation Cyanobacteria and Firmicutes were less abundant.
Observation Heterogeneous selection dominated rhizosphere community assembly at 91.9%.
Observation Heterogeneous selection dominated intercropping-soil community assembly at 86.3%.
Association Intercropping and rhizosphere soil networks were more complex and interconnected.
Observation Opportunistic diazotrophs dominated the networks at 78.8–85.9%.
Observation Specialists represented 10.2–18.5% of network communities.
Observation Generalists represented 1.38–3.80% of network communities.
Recommendation The authors recommend targeted intercropping to optimize biological nitrogen fixation and soil fertility.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Potential beneficial bacteria regulated by melatonin were positively correlated with soil nutrient levels and plant growth of apple.

Taxon: apple plantsMalus domesticae0
Treatment: melatonine3
Interactor: Azoarcus, Pseudomonas and NocardioidesPseudomonasNocardioidesAzoarcuse3other
Outcome: soil nutrient levels and plant growthe3
Direction: positive correlatione3

Verbatim

e0
“The treatment significantly enhanced photosynthesis and the antioxidant capacity of apple plants”
✓ located verbatim in the source · abstract, characters 352–448

e3
“Random forest and linear regression analyses were used to screen for potential beneficial bacteria (e.g., Azoarcus, Pseudomonas and Nocardioides) specifically regulated by melatonin and revealed a positive correlation with soil nutrient levels and plant growth”
✓ located verbatim in the source · abstract, characters 725–985

Title

Melatonin promotes the recovery of apple plants after waterlogging by shaping the structure and function of the rhizosphere microbiome

Yang Cao; Peihua Du; Zhongyong Li; et al. Plant Cell & Environment 2024. doi:10.1111/pce.14903

Other claims from this paper (5)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Delayed sowing plots had increased Azoarcus abundance.

Taxon: sunflowerHelianthus annuust0
Treatment: delayed sowinge0
Interactor: AzoarcusAzoarcuse0symbiont
Outcome: abundance of bacterial generae0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“increased abundance of bacterial genera, such as Pseudomonas, Azoarcus, and Bacillus in soil samples collected from delayed sowing plots.”
✓ located verbatim in the source · abstract, characters 987–1124

t0
“Sunflower”
✓ located verbatim in the source · title, characters 129–138

Title

Delayed Sowing Reduced Verticillium Wilt by Altering Soil Temperature and Humidity to Enhance Beneficial Rhizosphere Bacteria of Sunflower

Jianfeng Yang; Shuo Jia; Tie Li; et al. Microorganisms 2024. doi:10.3390/microorganisms12122416

Other claims from this paper (9)

Intervention effect Delayed sowing reduced sunflower Verticillium wilt severity across varieties and locations.
Intervention effect Delayed sowing reduced soil microsclerotia numbers.
Intervention effect Delayed sowing reduced V. dahliae biomass in sunflower roots.
Intervention effect Delayed sowing plots had increased Pseudomonas abundance.
Intervention effect Delayed sowing plots had increased Bacillus abundance.
Observation Five strains from delayed sowing plots antagonized V. dahliae.
Intervention effect One synthetic community increased SVW control efficiency by 19.08%.
Intervention effect The other synthetic community increased SVW control efficiency by 37.82%.
Association Disease severity was significantly correlated with monitored environmental factors.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Azoarcus colonization was associated with 523 differentially expressed genes in rice roots.

Taxon: riceOryza sativae1
Organ / stage: roote1
Interactor: AzoarcusAzoarcuse1symbiont
Outcome: differentially expressed genese1
Value: 523e1

Verbatim

e1
“In the rice root transcriptome, 523 or 664 genes were found to be differentially expressed in response to Azoarcus or Xoo colonization, respectively; however, the response was drastically different, with only 6% of the differentially expressed genes (DEGs) overlapping”
✓ located verbatim in the source · abstract, characters 627–895

Title

Jasmonic Acid, Not Salicyclic Acid Restricts Endophytic Root Colonization of Rice

Xi Chen; Marta Marszałkowska; Barbara Reinhold-Hurek Frontiers in Plant Science 2020. doi:10.3389/fpls.2019.01758

Other claims from this paper (13)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Only 6% of the differentially expressed genes overlapped between Azoarcus and Xoo colonization in rice roots.

Taxon: riceOryza sativae1
Interactor: AzoarcusAzoarcuse1symbiont
Second interactor: Xooe1pathogen
Outcome: differentially expressed genes (DEGs) overlappinge1
Value: 6%e1

Verbatim

e1
“In the rice root transcriptome, 523 or 664 genes were found to be differentially expressed in response to Azoarcus or Xoo colonization, respectively; however, the response was drastically different, with only 6% of the differentially expressed genes (DEGs) overlapping”
✓ located verbatim in the source · abstract, characters 627–895

Title

Jasmonic Acid, Not Salicyclic Acid Restricts Endophytic Root Colonization of Rice

Xi Chen; Marta Marszałkowska; Barbara Reinhold-Hurek Frontiers in Plant Science 2020. doi:10.3389/fpls.2019.01758

Other claims from this paper (13)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Xoo infection induced a stronger defense reaction in rice roots than Azoarcus colonization.

Taxon: riceOryza sativae1
Treatment: Xoo infectione3
Interactor: Xooe3pathogen
Second interactor: AzoarcusAzoarcuse3symbiont
Outcome: defense reactione3
Direction: strongere3
Comparator: Azoarcus colonizatione3

Verbatim

e1
“In the rice root transcriptome, 523 or 664 genes were found to be differentially expressed in response to Azoarcus or Xoo colonization, respectively; however, the response was drastically different, with only 6% of the differentially expressed genes (DEGs) overlapping”
✓ located verbatim in the source · abstract, characters 627–895

e3
“Overall, Xoo infection induced a much stronger defense reaction than Azoarcus colonization”
✓ located verbatim in the source · abstract, characters 897–987

Title

Jasmonic Acid, Not Salicyclic Acid Restricts Endophytic Root Colonization of Rice

Xi Chen; Marta Marszałkowska; Barbara Reinhold-Hurek Frontiers in Plant Science 2020. doi:10.3389/fpls.2019.01758

Other claims from this paper (13)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Azoarcus colonization led to down-regulation of many defence related rice root genes.

Taxon: riceOryza sativae1
Interactor: AzoarcusAzoarcuse3symbiont
Outcome: defence related DEGse4
Direction: down-regulatione4

Verbatim

e1
“In the rice root transcriptome, 523 or 664 genes were found to be differentially expressed in response to Azoarcus or Xoo colonization, respectively; however, the response was drastically different, with only 6% of the differentially expressed genes (DEGs) overlapping”
✓ located verbatim in the source · abstract, characters 627–895

e3
“Overall, Xoo infection induced a much stronger defense reaction than Azoarcus colonization”
✓ located verbatim in the source · abstract, characters 897–987

e4
“with the latter leading to down-regulation of many defence related DEGs”
✓ located verbatim in the source · abstract, characters 989–1060

Title

Jasmonic Acid, Not Salicyclic Acid Restricts Endophytic Root Colonization of Rice

Xi Chen; Marta Marszałkowska; Barbara Reinhold-Hurek Frontiers in Plant Science 2020. doi:10.3389/fpls.2019.01758

Other claims from this paper (13)

Intervention effectobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

In the cpm2 jasmonate-deficient rice mutant, endophytic colonization by Azoarcus was significantly increased compared with the other lines.

Taxon: riceOryza sativae1
Material: cpm2e2
Treatment: mutant cpm2 deficient in jasmonate synthesise3
Interactor: AzoarcusAzoarcuse2symbiont
Outcome: endophytic colonization of Azoarcuse2
Direction: increasede2

Not reportedComparator

Verbatim

e1
“In the rice root transcriptome, 523 or 664 genes were found to be differentially expressed in response to Azoarcus or Xoo colonization, respectively; however, the response was drastically different, with only 6% of the differentially expressed genes (DEGs) overlapping”
✓ located verbatim in the source · abstract, characters 627–895

e2
“Only in cpm2, endophytic colonization of Azoarcus was significantly increased, while Xoo colonization was not affected”
✓ located verbatim in the source · abstract, characters 2058–2176

e3
“we employed rice mutants with altered hormonal responses: mutant cpm2 deficient in jasmonate synthesis, and RNAi knockdown lines of NPR1”
✓ located verbatim in the source · abstract, characters 1855–1991

Title

Jasmonic Acid, Not Salicyclic Acid Restricts Endophytic Root Colonization of Rice

Xi Chen; Marta Marszałkowska; Barbara Reinhold-Hurek Frontiers in Plant Science 2020. doi:10.3389/fpls.2019.01758

Other claims from this paper (13)

Azoarcus 29 claims

29 claims