Helianthus annuus 66,860 claims

species · family Asteraceae · green plant · NCBI Taxonomy ↗

Common name: common sunflower — Also written in claims: sunflower · sunflower plants · cultivated sunflower · common sunflower · sunflower seeds · hybrid sunflower

594 spellings

Helianthus annuus
Helianthus annuusJon Sullivan · Public domain · Wikimedia Commons ↗
Observationobservedoriginal resultmeasured

Claim · model-written summary

The rhizosphere bacterial community maintained higher diversity, broader taxonomic heterogeneity and persistently complex interaction networks.

Taxon
Helianthus annuusHelianthus annuust0
Organ / stage
rhizospheree0
Outcome
diversity, broader taxonomic heterogeneity, and persistently complex interaction networkse0
Direction
highere0

Verbatim

e0

“The rhizosphere maintained higher diversity, broader taxonomic heterogeneity, and persistently complex interaction networks, whereas the root endosphere exhibited progressive diversity reduction and compositional convergence during plant development”

✓ located verbatim in the source · abstract, characters 710–959
t0

“Helianthus annuus”

✓ located verbatim in the source · title, characters 117–134

Title

Developmental Stage-Driven Niche Differentiation and Assembly of Rhizosphere and Endophytic Bacterial Communities in Helianthus annuus Under Saline–Alkaline Stress

Bo Liu; Tingting Lu; Ting Yao; et al. Microorganisms 2026. doi:10.3390/microorganisms14020404

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The root endosphere bacterial community showed progressive diversity reduction and compositional convergence during plant development.

Taxon
Helianthus annuusHelianthus annuust0
Organ / stage
root endospheree0
Outcome
diversity reduction and compositional convergencee0
Direction
reductione0
Qualifier
during plant developmente0

Verbatim

e0

“The rhizosphere maintained higher diversity, broader taxonomic heterogeneity, and persistently complex interaction networks, whereas the root endosphere exhibited progressive diversity reduction and compositional convergence during plant development”

✓ located verbatim in the source · abstract, characters 710–959
t0

“Helianthus annuus”

✓ located verbatim in the source · title, characters 117–134

Title

Developmental Stage-Driven Niche Differentiation and Assembly of Rhizosphere and Endophytic Bacterial Communities in Helianthus annuus Under Saline–Alkaline Stress

Bo Liu; Tingting Lu; Ting Yao; et al. Microorganisms 2026. doi:10.3390/microorganisms14020404

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Endophytic communities converged toward a Proteobacteria-dominated core, particularly Pseudomonas, as development progressed.

Taxon
Helianthus annuusHelianthus annuust0
Interactor
PseudomonasPseudomonase0symbiont
Outcome
endophytic convergence toward a Proteobacteria-dominated coree0
Qualifier
particularly Pseudomonase0

Not reportedDirection

Verbatim

e0

“endophytic convergence toward a Proteobacteria-dominated core, particularly Pseudomonas”

✓ located verbatim in the source · abstract, characters 1075–1162
t0

“Helianthus annuus”

✓ located verbatim in the source · title, characters 117–134

Title

Developmental Stage-Driven Niche Differentiation and Assembly of Rhizosphere and Endophytic Bacterial Communities in Helianthus annuus Under Saline–Alkaline Stress

Bo Liu; Tingting Lu; Ting Yao; et al. Microorganisms 2026. doi:10.3390/microorganisms14020404

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Beta nearest taxon index analysis indicated mixed stochastic and dispersal-related processes in the rhizosphere.

Taxon
Helianthus annuusHelianthus annuust0
Organ / stage
rhizospheree0
Outcome
mixed stochastic and dispersal-related processese0

Not reportedDirection

Verbatim

e0

“Beta nearest taxon index analysis indicated mixed stochastic and dispersal-related processes in the rhizosphere”

✓ located verbatim in the source · abstract, characters 1164–1275
t0

“Helianthus annuus”

✓ located verbatim in the source · title, characters 117–134

Title

Developmental Stage-Driven Niche Differentiation and Assembly of Rhizosphere and Endophytic Bacterial Communities in Helianthus annuus Under Saline–Alkaline Stress

Bo Liu; Tingting Lu; Ting Yao; et al. Microorganisms 2026. doi:10.3390/microorganisms14020404

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Community assembly in late-stage roots was drift-dominated.

Taxon
Helianthus annuusHelianthus annuust0
Organ / stage
late-stage rootse0
Outcome
drift-dominated assemblye0

Not reportedDirection

Verbatim

e0

“drift-dominated assembly in late-stage roots”

✓ located verbatim in the source · abstract, characters 1280–1324
t0

“Helianthus annuus”

✓ located verbatim in the source · title, characters 117–134

Title

Developmental Stage-Driven Niche Differentiation and Assembly of Rhizosphere and Endophytic Bacterial Communities in Helianthus annuus Under Saline–Alkaline Stress

Bo Liu; Tingting Lu; Ting Yao; et al. Microorganisms 2026. doi:10.3390/microorganisms14020404

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Functional predictions showed enhanced nitrogen-related metabolic potential during flowering, coinciding with enrichment and network centrality of Pseudomonas.

Taxon
Helianthus annuusHelianthus annuust0
Interactor
PseudomonasPseudomonase0symbiont
Outcome
nitrogen-related metabolic potentiale0
Direction
enhancede0
Qualifier
during floweringe0

Verbatim

e0

“Functional predictions revealed enhanced nitrogen-related metabolic potential during flowering, coinciding with enrichment and network centrality of Pseudomonas”

✓ located verbatim in the source · abstract, characters 1326–1486
t0

“Helianthus annuus”

✓ located verbatim in the source · title, characters 117–134

Title

Developmental Stage-Driven Niche Differentiation and Assembly of Rhizosphere and Endophytic Bacterial Communities in Helianthus annuus Under Saline–Alkaline Stress

Bo Liu; Tingting Lu; Ting Yao; et al. Microorganisms 2026. doi:10.3390/microorganisms14020404

Other claims from this paper (5)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Three previously undescribed polyamine-conjugated hydroxycinnamic acid amides were isolated from Helianthus annuus tubular flowers.

Taxon
Helianthus annuus L.Helianthus annuust0
Organ / stage
tubular flowerst1
Outcome
isolation of three undescribed polyamine-conjugated hydroxycinnamic acid amidese0

Verbatim

t0

“Helianthus annuus L.”

✓ located verbatim in the source · title, characters 43–63
t1

“tubular flowers”

✓ located verbatim in the source · title, characters 64–79
e0

“leading to the isolation of three undescribed polyamine-conjugated hydroxycinnamic acid amides”

✓ located verbatim in the source · abstract, characters 99–193

Title

Three new hydroxycinnamic acid amides from Helianthus annuus L. tubular flowers

Kariyemu Aihaiti; Meiyu Jia; Jun Luo; et al. Natural Product Research 2026. doi:10.1080/14786419.2026.2651349

Other claims from this paper (2)
Observationobservedoriginal resultmeasured

Claim · model-written summary

The isolated compounds were characterised as N1,N5,N10,N14-tetra-p-coumaroylspermine analogues with distinct Z/E configurations.

Taxon
Helianthus annuus L.Helianthus annuust0
Outcome
characterised as N1,N5,N10,N14-tetra-p-coumaroylspermine analoguese0

Verbatim

t0

“Helianthus annuus L.”

✓ located verbatim in the source · title, characters 43–63
e0

“These were characterised as N1,N5,N10,N14-tetra-p-coumaroylspermine analogues with distinct Z/E configurations”

✓ located verbatim in the source · abstract, characters 195–305

Title

Three new hydroxycinnamic acid amides from Helianthus annuus L. tubular flowers

Kariyemu Aihaiti; Meiyu Jia; Jun Luo; et al. Natural Product Research 2026. doi:10.1080/14786419.2026.2651349

Other claims from this paper (2)
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

All three isolated compounds showed radical scavenging activity in the DPPH assay, with IC50 values from 4.34 to 9.35 mM.

Taxon
Helianthus annuus L.Helianthus annuust0
Outcome
radical scavenging propertiese0
Value
4.34 to 9.35 mMe0

Not reportedDirection

Verbatim

t0

“Helianthus annuus L.”

✓ located verbatim in the source · title, characters 43–63
e0

“each compound possessed significant radical scavenging properties with IC50 values ranging from 4.34 to 9.35 mM”

✓ located verbatim in the source · abstract, characters 592–703

Title

Three new hydroxycinnamic acid amides from Helianthus annuus L. tubular flowers

Kariyemu Aihaiti; Meiyu Jia; Jun Luo; et al. Natural Product Research 2026. doi:10.1080/14786419.2026.2651349

Other claims from this paper (2)
Observationobservedoriginal resultnot significant (as stated)measured

Claim · model-written summary

Branching phenotypes in the sunflower F2 population segregated in a 3:1 ratio that fit expectation.

Taxon
Helianthus annuusHelianthus annuuse1
Material
F2 population (n = 660)e2
Outcome
segregation fitting a 3:1 ratioe0

Verbatim

e0

“segregation fitting a 3:1 ratio (χ2 = 2.916, p > 0.05)”

✓ located verbatim in the source · abstract, characters 565–619
e1

“sunflowers (Helianthus annuus L.)”

✓ located verbatim in the source · abstract, characters 124–157
e2

“F2 population (n = 660)”

✓ located verbatim in the source · abstract, characters 367–390

Title

Identification and Fine-Mapping of qBr10, a Major-Effect Locus for Shoot Branching in Sunflower (Helianthus annuus)

Mingzhu Zhao; Dianxiu Song; Xiaohong Liu; et al. International Journal of Molecular Sciences 2026. doi:10.3390/ijms27093715

Other claims from this paper (6)