By interacting organism › Bacteria › Pseudomonadaceae › Azotobacter vinelandii

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Dual inoculation with A. brasilense and A. vinelandii significantly reduced zucchini disease incidence.

Taxon: zucchiniCucurbita pepo subsp. pepot0
Treatment: dual inoculum treatment of A. brasilense and A. vinelandii isolatese0
Interactor: A. brasilenseAzospirillum brasilensee0biocontrol_agent
Second interactor: A. vinelandiiAzotobacter vinelandiie0biocontrol_agent
Outcome: disease incidencee0
Direction: reducede0
Setting: greenhousee0

Not reportedComparator

Verbatim

e0
“In the greenhouse, the dual inoculum treatment of A. brasilense and A. vinelandii isolates significantly reduced disease incidence and severity”
✓ located verbatim in the source · abstract, characters 742–885

t0
“zucchini”
✓ located verbatim in the source · title, characters 24–32

Title

Eco-friendly control of zucchini leaf blight disease in the greenhouse

SN Hussein Plant Science Today 2026. doi:10.14719/pst.11831

Other claims from this paper (9)

Observation Alternaria cucumerina predominated among zucchini leaf blight samples.
Observation Alternaria cucumerina had a 55 % frequency rate in samples.
Observation Eac-12 had the highest virulence among 44 fungal isolates, causing 80.5 % disease severity in greenhouse zucchini.
Intervention effect Copper sulphate inhibited pathogenic fungal growth in vitro with 100 % efficacy.
Intervention effect Neem oil inhibited pathogenic fungal growth in vitro with 100 % efficacy.
Intervention effect Dual inoculation with A. brasilense and A. vinelandii significantly reduced zucchini disease severity.
Intervention effect The quadruple treatment gave the highest disease control rate, with 9 % disease incidence.
Intervention effect The quadruple treatment gave the highest disease control rate, with 4.3 % disease severity.
Mechanism A. brasilense and A. vinelandii induced zucchini resistance through elevated peroxidase levels.

Mechanismauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

A. brasilense and A. vinelandii induced zucchini resistance through elevated peroxidase levels.

Taxon: zucchiniCucurbita pepo subsp. pepoe0
Interactor: A. brasilenseAzospirillum brasilensee0biocontrol_agent
Second interactor: A. vinelandiiAzotobacter vinelandiie0biocontrol_agent
Gene: peroxidasee0
Outcome: disease resistancee0
Direction: elevatede0

Verbatim

e0
“the rhizobacterial isolates of A. brasilense and A. vinelandii induced disease resistance in zucchini plants through elevated peroxidase levels”
✓ located verbatim in the source · abstract, characters 1132–1275

Title

Eco-friendly control of zucchini leaf blight disease in the greenhouse

SN Hussein Plant Science Today 2026. doi:10.14719/pst.11831

Other claims from this paper (9)

Observation Alternaria cucumerina predominated among zucchini leaf blight samples.
Observation Alternaria cucumerina had a 55 % frequency rate in samples.
Observation Eac-12 had the highest virulence among 44 fungal isolates, causing 80.5 % disease severity in greenhouse zucchini.
Intervention effect Copper sulphate inhibited pathogenic fungal growth in vitro with 100 % efficacy.
Intervention effect Neem oil inhibited pathogenic fungal growth in vitro with 100 % efficacy.
Intervention effect Dual inoculation with A. brasilense and A. vinelandii significantly reduced zucchini disease incidence.
Intervention effect Dual inoculation with A. brasilense and A. vinelandii significantly reduced zucchini disease severity.
Intervention effect The quadruple treatment gave the highest disease control rate, with 9 % disease incidence.
Intervention effect The quadruple treatment gave the highest disease control rate, with 4.3 % disease severity.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In avocado seedlings, CF 75% combined with Av2 or Av3 improved seedling quality (Dickson Quality Index about 0.79) compared with CF 75% alone (0.58) at 20 WAT.

Taxon: avocadoPersea americanat0
Material: 'Hass't0
Organ / stage: seedlinge0
Treatment: CF 75% combined with either Av2 or Av3e0
Interactor: Azotobacter vinelandiiAzotobacter vinelandiit1other
Outcome: Dickson Quality Index (DQI)e0
Direction: improvede0
Value: 0.79e0
Comparator: CF 75% alonee0

Verbatim

t0
“'Hass' avocado”
✓ located verbatim in the source · title, characters 103–117

t1
“Azotobacter vinelandii”
✓ located verbatim in the source · title, characters 10–32

e0
“treatments with CF 75% combined with either Av2 or Av3 result in improved seedling quality, as indicated by the Dickson Quality Index (DQI), which measures 0.58 for CF 75% alone and approximately 0.79 for CF 75% with Av2 or Av3 at 20 WAT”
✓ located verbatim in the source · abstract, characters 1028–1265

Title

Exogenous Azotobacter vinelandii application as a component of integrated plant nutrient management in 'Hass' avocado crops

John Alexander Gross-Urrego; Alvaro Daniel Pantoja-Benavides; German Arturo Moreno-Poveda; et al. Trees 2025. doi:10.1007/s00468-025-02667-1

Other claims from this paper (3)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In post-transplantation trees, CF 75% + Av2 or Av3 improved relative growth rate (0.021 and 0.024) compared with CF 75% alone at 20 WAT.

Taxon: avocadoPersea americanat0
Material: 'Hass't0
Organ / stage: post-transplantation treese0
Treatment: CF 75% + Av2 or Av3e0
Interactor: Azotobacter vinelandiiAzotobacter vinelandiit1other
Outcome: relative growth ratee0
Direction: improvede0
Value: 0.021 and 0.024e0
Comparator: CF 75%e0

Verbatim

t0
“'Hass' avocado”
✓ located verbatim in the source · title, characters 103–117

t1
“Azotobacter vinelandii”
✓ located verbatim in the source · title, characters 10–32

e0
“In post-transplantation trees, CF 75% + Av2 or Av3 improved relative growth rate (0.021 and 0.024”
✓ located verbatim in the source · abstract, characters 1267–1364

Title

Exogenous Azotobacter vinelandii application as a component of integrated plant nutrient management in 'Hass' avocado crops

John Alexander Gross-Urrego; Alvaro Daniel Pantoja-Benavides; German Arturo Moreno-Poveda; et al. Trees 2025. doi:10.1007/s00468-025-02667-1

Other claims from this paper (3)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

In mature trees, CF 75% + Av2 or Av3 gave higher agronomic efficiency (44.7 and 38.2%) than CF 75% alone at 20 WAT.

Taxon: avocadoPersea americanat0
Material: 'Hass't0
Organ / stage: Mature treese0
Treatment: CF 75% + Av2 or Av3e0
Interactor: Azotobacter vinelandiiAzotobacter vinelandiit1other
Outcome: agronomic efficiencye0
Direction: highere0
Value: 44.7 and 38.2%e0
Comparator: CF 75%e0

Verbatim

t0
“'Hass' avocado”
✓ located verbatim in the source · title, characters 103–117

t1
“Azotobacter vinelandii”
✓ located verbatim in the source · title, characters 10–32

e0
“Mature trees showed CF 75% + Av2 or Av3 treatments had higher agronomic efficiency (44.7 and 38.2%”
✓ located verbatim in the source · abstract, characters 1485–1583

Title

Exogenous Azotobacter vinelandii application as a component of integrated plant nutrient management in 'Hass' avocado crops

John Alexander Gross-Urrego; Alvaro Daniel Pantoja-Benavides; German Arturo Moreno-Poveda; et al. Trees 2025. doi:10.1007/s00468-025-02667-1

Other claims from this paper (3)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Azogran increased free and bound phenolic acids and flavonoids in barley.

Taxon: barleyHordeum vulgaree0
Treatment: Azograne0
Interactor: Azotobacter vinelandii IMV B-7076Azotobacter vinelandiie0symbiont
Second interactor: Bacillus subtilis IMV B-7023Bacillus subtilise0symbiont
Outcome: levels phenolic acids and flavonoidse0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“Inoculation of seeds of barley varieties (Burkhant, Virazh and Copeland) with the nanocomposite complex bacterial preparation Azogran (Azotobacter vinelandii IMV B-7076 + Bacillus subtilis IMV B-7023 + nanostructured mineral bentonite) increased the levels phenolic acids and flavonoids in the free and bound fractions”
✓ located verbatim in the source · abstract, characters 642–960

Title

Effect of the Nanocomposite Complex Bacterial Preparation Azogran on the Phenolic Profiles of Different Barley Varieties under Abiotic Stress Conditions

Iryna Skorochod 4th International Conference on Chemistry & Chemical Engineering 2025. doi:10.51219/urforum.2025.iryna-skorochod

Other claims from this paper (7)

Intervention effect High peroxide-inactivating phenolics dominated in peroxide-stressed barley inoculated with Azogran.
Intervention effect Burkhant barley increased free chlorogenic, syringic, benzoic and p-coumaric acids and rutin.
Intervention effect Burkhant barley increased bound chlorogenic, benzoic and trans-ferulic acids.
Intervention effect Virazh barley increased free caffeic and syringic acids and quercetin.
Intervention effect Virazh barley increased several bound phenolics.
Intervention effect Copeland barley increased free 4-HPA and trans-ferulic acids.
Intervention effect Copeland barley increased bound syringic acid.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Inoculation alleviated combined-stress effects on root development, shoot diameter, and shoot length.

Taxon: eggplant seedlingsSolanum melongenae1
Treatment: inoculatione0
Interactor: Azotobacter vinelandiiAzotobacter vinelandiie2symbiont
Second interactor: Azotobacter chroococume2symbiont
Outcome: root development, shoot diameter, and shoot lengthe0
Direction: alleviatede0

Not reportedComparator

Verbatim

e0
“The inoculation alleviated the negative effects of combined stress on growth parameters, such as root development, shoot diameter, and shoot length”
✓ located verbatim in the source · abstract, characters 488–635

e1
“growth and stress tolerance of eggplant seedlings”
✓ located verbatim in the source · abstract, characters 90–139

e2
“Eggplant seedlings inoculated with Azotobacter vinelandii and Azotobacter chroococum”
✓ located verbatim in the source · abstract, characters 282–366

Title

Inoculation with Azotobacter spp. Improves Eggplant Tolerance to Combined Salt and Drought Stress

Sevinç Kiran; Gökçen Baysal Furtana; Şeküre Şebnem Ellialtioğlu Journal of Plant Growth Regulation 2025. doi:10.1007/s00344-025-11775-8

Other claims from this paper (11)

Intervention effect Inoculated eggplants had improved stomatal conductance.
Intervention effect Inoculated eggplants had increased calcium in roots.
Intervention effect Inoculated eggplants accumulated more calcium, potassium, and magnesium in leaves.
Intervention effect Inoculated eggplants accumulated less sodium in roots and leaves.
Intervention effect Malondialdehyde levels decreased by 32% in inoculated plants.
Intervention effect Proline content increased by 24% in inoculated plants.
Intervention effect Total phenolics content increased by 22% in inoculated plants.
Intervention effect Anthocyanin content increased by 12% in inoculated plants.
Intervention effect Superoxide dismutase activity was reported at 23%, but was insufficient to fully counter combined stress.
Intervention effect Catalase activity was reported at 14%, but was insufficient to fully counter combined stress.
Intervention effect Glutathione reductase activity was reported at 2%, but was insufficient to fully counter combined stress.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Inoculated eggplants had improved stomatal conductance.

Taxon: eggplant seedlingsSolanum melongenae1
Treatment: Inoculatede0
Interactor: Azotobacter vinelandiiAzotobacter vinelandiie2symbiont
Second interactor: Azotobacter chroococume2symbiont
Outcome: stomatal conductancee0
Direction: improvede0

Not reportedComparator

Verbatim

e0
“Inoculated plants exhibited improved stomatal conductance ( g s )”
✓ located verbatim in the source · abstract, characters 637–702

e1
“growth and stress tolerance of eggplant seedlings”
✓ located verbatim in the source · abstract, characters 90–139

e2
“Eggplant seedlings inoculated with Azotobacter vinelandii and Azotobacter chroococum”
✓ located verbatim in the source · abstract, characters 282–366

Title

Inoculation with Azotobacter spp. Improves Eggplant Tolerance to Combined Salt and Drought Stress

Sevinç Kiran; Gökçen Baysal Furtana; Şeküre Şebnem Ellialtioğlu Journal of Plant Growth Regulation 2025. doi:10.1007/s00344-025-11775-8

Other claims from this paper (11)

Intervention effect Inoculation alleviated combined-stress effects on root development, shoot diameter, and shoot length.
Intervention effect Inoculated eggplants had increased calcium in roots.
Intervention effect Inoculated eggplants accumulated more calcium, potassium, and magnesium in leaves.
Intervention effect Inoculated eggplants accumulated less sodium in roots and leaves.
Intervention effect Malondialdehyde levels decreased by 32% in inoculated plants.
Intervention effect Proline content increased by 24% in inoculated plants.
Intervention effect Total phenolics content increased by 22% in inoculated plants.
Intervention effect Anthocyanin content increased by 12% in inoculated plants.
Intervention effect Superoxide dismutase activity was reported at 23%, but was insufficient to fully counter combined stress.
Intervention effect Catalase activity was reported at 14%, but was insufficient to fully counter combined stress.
Intervention effect Glutathione reductase activity was reported at 2%, but was insufficient to fully counter combined stress.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Azotobacter vinelandii isolated from Leucaena promoted chickpea germination.

Taxon: C. arietinumCicer arietinume0
Treatment: A. vinelandiie0
Interactor: A. vinelandiiAzotobacter vinelandiie0symbiont
Outcome: germination percentagee0
Direction: increasinge0
Comparator: 100% NH4NO3 uninoculatede1

Verbatim

e0
“A. vinelandii and B. vietnamiensis isolated from L. leucocephala were beneficial to the healthy growth of C. arietinum by increasing the germination percentage”
✓ located verbatim in the source · abstract, characters 1015–1174

e1
“100% NH4NO3 uninoculated”
✓ located verbatim in the source · abstract, characters 1623–1647

Title

Growth of Cicer arietinum With Azotobacter vinelandii and Burkholderia vietnamiensis Endophytes of Leucaena leucocephala and 50% NH4NO3

Irma Yatziri Lopez Ayala; Juan Luis Ignacio de la Cruz; Ramiro Eleazar Ruiz-Najera; et al. Journal of Agricultural Science 2025. doi:10.5539/jas.v17n6p59

Other claims from this paper (5)

Intervention effect Burkholderia vietnamiensis isolated from Leucaena promoted chickpea germination.
Intervention effect The isolated endophytes reduced chickpea emergence time.
Intervention effect At 50% NH4NO3, chickpea phenology was positively affected.
Intervention effect At 50% NH4NO3, chickpea biomass was positively affected.
Intervention effect Mixed inoculation performed better than individual inoculation for chickpea growth variables.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The isolated endophytes reduced chickpea emergence time.

Taxon: C. arietinumCicer arietinume1
Treatment: A. vinelandii and B. vietnamiensise2
Interactor: A. vinelandiiAzotobacter vinelandiie2symbiont
Second interactor: B. vietnamiensisBurkholderia vietnamiensise2symbiont
Outcome: emergence timee0
Direction: reducinge0
Comparator: 100% NH4NO3 uninoculatede3

Verbatim

e0
“increasing the germination percentage and reducing the emergence time”
✓ located verbatim in the source · abstract, characters 1137–1206

e1
“both the phenology and biomass of C. arietinum were positively affected by 50% NH4NO3”
✓ located verbatim in the source · abstract, characters 1213–1298

e2
“A. vinelandii and B. vietnamiensis isolated from L. leucocephala”
✓ located verbatim in the source · abstract, characters 1015–1079

e3
“100% NH4NO3 uninoculated”
✓ located verbatim in the source · abstract, characters 1623–1647

Title

Growth of Cicer arietinum With Azotobacter vinelandii and Burkholderia vietnamiensis Endophytes of Leucaena leucocephala and 50% NH4NO3

Irma Yatziri Lopez Ayala; Juan Luis Ignacio de la Cruz; Ramiro Eleazar Ruiz-Najera; et al. Journal of Agricultural Science 2025. doi:10.5539/jas.v17n6p59

Other claims from this paper (5)

Intervention effect Azotobacter vinelandii isolated from Leucaena promoted chickpea germination.
Intervention effect Burkholderia vietnamiensis isolated from Leucaena promoted chickpea germination.
Intervention effect At 50% NH4NO3, chickpea phenology was positively affected.
Intervention effect At 50% NH4NO3, chickpea biomass was positively affected.
Intervention effect Mixed inoculation performed better than individual inoculation for chickpea growth variables.

Azotobacter vinelandii 124 claims

124 claims