By interacting organism › Bacteria › Gallionellaceae

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

W1 significantly increased the abundance of the genus Sideroxydans within Proteobacteria by 37% compared with W0, averaged across N rates.

Taxon: riceOryza sativat0
Treatment: W1e0
Interactor: SideroxydansSideroxydanse0other
Outcome: abundance of the genus Sideroxydanse0
Direction: increasede0
Value: 37%e0
Qualifier: averaged across N ratese0
Comparator: W0e0

Verbatim

e0
“W1 significantly increased soil OC content by 7%, the relative abundance of the phylum Proteobacteria by 16%, and the abundance of the genus Sideroxydans within Proteobacteria by 37% compared with W0, averaged across N rates”
✓ located verbatim in the source · abstract, characters 1151–1375

t0
“rice”
✓ located verbatim in the source · title, characters 131–135

Title

Temporary carbon capture potential of winter fallow weeds and their effects on topsoil organic carbon and bacterial communities in rice cropping systems

Weiqin Wang; Ge Chen; Yuling Kang; et al. Farming System 2026. doi:10.1016/j.farsys.2026.100233

Other claims from this paper (8)

Observation Winter fallow weeds produced an average biomass of 519 g m-2 in 2022 in on-farm investigations.
Observation Winter fallow weeds produced an average biomass of 580 g m-2 in 2023 in on-farm investigations.
Observation The 2022 weed biomass corresponded to a temporary C capture of 209 g m-2.
Observation The 2023 weed biomass corresponded to a temporary C capture of 247 g m-2.
Intervention effect Weed incorporation (W1) significantly increased topsoil OC content by 7% compared with W0, averaged across N rates.
Intervention effect W1 significantly increased the relative abundance of the phylum Proteobacteria by 16% compared with W0, averaged across N rates.
Intervention effect W1 significantly increased the relative abundance of the phylum Desulfobacterota by 13% under N0.
Intervention effect W1 produced no significant differences in Desulfobacterota abundance under N1 and N2.

Mechanismobservedoriginal resultpositivemeasured

Claim · model-written summary

Shoot-to-root signaling recruited Desulfovibrio, Gallionellaceae, and Bacillus.

Taxon: RiceOryza sativat0
Interactor: DesulfovibrioDesulfovibrioe0symbiont
Second interactor: GallionellaceaeGallionellaceaee0symbiont
Outcome: recruited functional microbese0
Qualifier: shoot-to-root signalinge1

Verbatim

e0
“recruited functional microbes ( Desulfovibrio, Gallionellaceae, and Bacillus )”
✓ located verbatim in the source · abstract, characters 828–906

e1
“this shoot-to-root signaling induced rhizosphere metabolic reprogramming”
✓ located verbatim in the source · abstract, characters 686–758

t0
“Rice”
✓ located verbatim in the source · title, characters 75–79

Title

Foliar Silicon Nanoparticles Induce Coordinated Defense against Cadmium in Rice via Jasmonate-Mediated Metabolic Reprogramming

Linfeng Li; Min Chen; Fenghua Zhai; et al. Journal of Agricultural and Food Chemistry 2026. doi:10.1021/acs.jafc.5c14175

Other claims from this paper (7)

Intervention effect At 100 mg/L, silicon nanoparticles reduced grain cadmium by 66.58%.
Intervention effect At 100 mg/L, silicon nanoparticles increased rice yield by 38.14%.
Mechanism Silicon nanoparticle activated jasmonate signaling promoted cadmium sequestration in leaf hemicellulose 2 by 8.94%.
Observation Silicon nanoparticles upregulated OsHMA3.
Observation Silicon nanoparticles downregulated OsNramp1, OsZIP1, and OsZIP7.
Mechanism Shoot-to-root signaling induced rhizosphere accumulation of secondary metabolites, lipids, and fatty acids.
Mechanism The rhizosphere changes reduced bioavailable cadmium by 17.02%.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Carbon dots reshaped rhizosphere bacterial community composition.

Taxon: riceOryza sativat0
Treatment: CDse0
Interactor: SideroxydansSideroxydanse0symbiont
Outcome: bacterial community compositione0

Not reportedComparatorDirection

Verbatim

t0
“rice”
✓ located verbatim in the source · title, characters 128–132

e0
“CDs reshaped bacterial community composition (e.g., Sideroxydans)”
✓ located verbatim in the source · abstract, characters 939–1004

Title

Foliar carbon dots reprogram leaf redox metabolism and rhizosphere iron cycling to mitigate cadmium accumulation in field-grown rice

Meng Zhao; Cheng Zhang; Minggang Xu; et al. Carbon Research 2026. doi:10.1007/s44246-026-00286-0

Other claims from this paper (9)

Intervention effect Foliar carbon dots at 100 mg/L increased grain yield by 18%.
Intervention effect Foliar carbon dots at 100 mg/L reduced Cd accumulation in roots by 40%.
Intervention effect Foliar carbon dots at 100 mg/L reduced grains by 46%.
Intervention effect The treatment did not compromise grain nutritional quality.
Intervention effect Carbon dots strengthened leaf antioxidant defenses.
Intervention effect Carbon dots enriched metabolites in ascorbate–glutathione, zeatin, and triterpenoid saponin pathways.
Intervention effect Carbon dots promoted rhizosphere iron cycling.
Intervention effect The 100 mg/L carbon dot treatment increased Fe in root-surface iron plaques 1.8-fold.
Intervention effect The 100 mg/L carbon dot treatment increased Cd sequestration in root-surface iron plaques 2.4-fold.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The RCW-HD no-till system favoured nitrogen-fixing bacterial genera.

Taxon: tomatoSolanum lycopersicume1
Treatment: RCW-HD no-till systeme0
Interactor: Terrihabitans, Ferriphaselus, Azospira and RhodopseudomonasRhodopseudomonasAzospiraFerriphaselusTerrihabitanse0symbiont
Outcome: N-fixing bacterial generae0
Direction: favourede0

Not reportedComparator

Verbatim

e0
“The RCW-HD no-till system increased nitrate reduction assimilation (+13 % nrtABC ) and favoured N-fixing bacterial genera such as Terrihabitans, Ferriphaselus, Azospira and Rhodopseudomonas .”
✓ located verbatim in the source · abstract, characters 1402–1593

e1
“The experiment was conducted using tomato ( Solanum lycopersicum ) as a crop species in the Mediterranean region.”
✓ located verbatim in the source · abstract, characters 636–749

Title

Early-stage effects of carbon-rich soil amendments stimulate retention-related nitrogen genes while maintaining nitrogen and yield levels

Johana González-Coria; Michelle-Danielle Ioan; Pierre Hohmann; et al. Soil and Tillage Research 2025. doi:10.1016/j.still.2025.106729

Other claims from this paper (8)

Intervention effect High-dose RCW increased soil organic carbon and microbial biomass.
Intervention effect High-dose RCW with 50 % less organic fertiliser did not reduce nitrogen availability.
Intervention effect High-dose RCW with 50 % less organic fertiliser did not reduce crop productivity.
Intervention effect CTL had 42 % higher pmoA-amoA abundance than RCW-HD.
Intervention effect CTL had 72 % higher pmoC-amoC abundance than RCW-HD.
Intervention effect CTL had 14 % higher nosZ abundance than RCW-HD.
Intervention effect The RCW-HD no-till system increased nitrate reduction assimilation by 13 %.
Association Soil depth significantly influenced 72 % of nitrogen-cycling genes, with key genes more abundant at the surface.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Gallionella-related bacteria increased in the oxidized root zone.

Taxon: HYDRILLA VERTICILLATAHydrilla verticillatat0
Interactor: GallionellaGallionellae0other
Outcome: Gallionella-related iron-oxidizing bacteriae0
Direction: increasede0

Verbatim

e0
“Gallionella-related iron-oxidizing bacteria and Geobacter-related iron-reducing bacteria were all increased in root oxidized zone.”
✓ located verbatim in the source · abstract, characters 575–705

t0
“HYDRILLA VERTICILLATA”
✓ located verbatim in the source · title, characters 120–141

Title

EFFECTS OF ROOT RADIAL OXYGEN LOSS ON MICROBIAL IRON CYCLING AND PHOSPHORUS REMOVAL CHARACTERISTICS IN SUBMERGED PLANT (HYDRILLA VERTICILLATA) RHIZOSPHERE

Cuicui Tian; Chunbo Wang; Yingying Tian; et al. 2017

Other claims from this paper (6)

Association Root oxygen loss promoted rhizosphere oxidized-zone formation.
Association Root oxygen loss changed the number of total bacteria.
Observation Geobacter-related bacteria increased in the oxidized root zone.
Observation Iron plaques contained more poorly crystalline iron.
Mechanism Plaque crystallinity may affect Geobacter abundance.
Mechanism Iron plaque redox cycling leaves too few binding sites for further phosphorus absorption.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The Fe(II)-oxidizing bacterium Sideroxydans paludicola increased Fe(II) oxidation rates in Juncus effusus rhizosphere microcosms by 1.3 to 1.7 times relative to bacterium-free microcosms.

Taxon: Juncus effususJuncus effususe1
Treatment: Fe(II)-oxidizing bacteriume3
Interactor: Sideroxydans paludicolaSideroxydans paludicolae3other
Outcome: Fe(II) oxidation ratese2
Direction: increasede2
Value: 1.3 to 1.7 timese2
Comparator: FeOB-free microcosmse2
Setting: axenic hydroponic microcosmse3

Verbatim

e1
“roots of intact Juncus effusus (soft rush) plants”
✓ located verbatim in the source · abstract, characters 436–485

e2
“the FeOB increased Fe(II) oxidation rates by 1.3 to 1.7 times relative to FeOB-free microcosms”
✓ located verbatim in the source · abstract, characters 747–841

e3
“manipulated the presence/absence of an Fe(II)-oxidizing bacterium (Sideroxydans paludicola, strain BrT) in axenic hydroponic microcosms”
✓ located verbatim in the source · abstract, characters 285–420

Title

Returning to Their Roots: Iron-Oxidizing Bacteria Enhance Short-Term Plaque Formation in the Wetland-Plant Rhizosphere

Scott C. Neubauer; Gloried E. Toledo-Durán; David Emerson; et al. Geomicrobiology Journal 2007. doi:10.1080/01490450601134309

Other claims from this paper (4)

Mechanismauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Iron bacteria crust following rainfall was a likely cause of adult mortality in seepage areas.

Taxon: Drosera intermediaDrosera intermediat0 e1
Interactor: iron bacteriaGallionellaceaee0other
Outcome: cover with a crust of iron bacteriae0
Setting: seepage areae0

Verbatim

e0
“cover with a crust of iron bacteria after heavy summer rainfall (seepage area)”
✓ located verbatim in the source · abstract, characters 931–1009

t0
“Drosera intermedia”
✓ located verbatim in the source · title, characters 77–95

e1
“Likely adult mortality causes were summer drought (all habitats), winter frost (path habitat), cover with a crust of iron bacteria after heavy summer rainfall (seepage area) and shading by Sphagnum and algae (pool edge)”
✓ located verbatim in the source · abstract, characters 836–1055

Title

The demography of a clonal herbaceous perennial plant, the longleaved sundew Drosera intermedia, in different heathland habitats

Filip De Ridder; André A. Dhondt Ecography 1992. doi:10.1111/j.1600-0587.1992.tb00016.x

Other claims from this paper (11)

Gallionellaceae 7 claims

7 claims