Paper · 2025 · Indian Journal Of Nematology

Effect of silicon dioxide nanoparticles and bismuth oxide nanoparticles alone and in combination with Rhizobium leguminosarum on the growth, photosynthetic pigments and wilt disease complex of pea

Zaki A. Siddiqui; Aqib; Sumaiya Aziz; et al.

10
claims
19
verbatim quotes
0
citations
2
research areas
—
Not open access

Abstract

Effect of silicon dioxide nanoparticles (SiO2 NPs) and bismuth oxide nanoparticles (Bi2O3 NPs) were tested alone and with Rhizobium leguminosarum on the wilt disease complex of pea caused by Meloidogyne incognita and Fusarium oxysporum f. sp. pisi. Significant reductions in the plant growth, chlorophylls, carotenoid, and proline contents were observed when plants were inoculated with M. incognita, F. oxysporum f. sp. pisi or both together over un-inoculated control. The reductions in the above parameters were significantly greater in the dual pathogen inoculated pea plants. However, inoculation of R. leguminosarum increased the plant growth, chlorophylls, carotenoid and proline contents over plants without R. leguminosarum. Foliar spray of SiO2 NPs, or Bi2O3 NPs on R. leguminosarum inoculated pea plants resulted in a greater increase in the above parameters over treatments with either NPs. Luxuriant root nodulation was recorded in plants applied with R. leguminosarum. However, both pathogens, alone or together adversely affected the nodulation. Wilt disease indices, galling and M. incognita population were significantly reduced due to treatments with SiO2 NPs followed by R. leguminosearum and Bi2O3 NPs over control, and the highest effectiveness was recorded for foliar spray of SiO2 NPs plus R. leguminosearum.

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Claims 10

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

M. incognita inoculation significantly reduced pea growth and pigment and proline contents.

Treatment
inoculated with M. incognitae0
Interactor
M. incognitaMeloidogyne incognitae0pathogen
Outcome
plant growth, chlorophylls, carotenoid, and proline contentse0
Direction
reductionse0
Comparator
un-inoculated controle0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“pea”

✓ located verbatim in the source · title, characters 193–196 · show in text ↑
e0

“Significant reductions in the plant growth, chlorophylls, carotenoid, and proline contents were observed when plants were inoculated with M. incognita, F. oxysporum f. sp. pisi or both together over un-inoculated control.”

✓ located verbatim in the source · abstract, characters 249–470 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

F. oxysporum inoculation significantly reduced pea growth and pigment and proline contents.

Treatment
inoculated with M. incognita, F. oxysporum f. sp. pisi or both togethere0
Interactor
F. oxysporum f. sp. pisiFusarium oxysporum f. sp. pisie0pathogen
Outcome
plant growth, chlorophylls, carotenoid, and proline contentse0
Direction
reductionse0
Comparator
un-inoculated controle0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗
Fusarium oxysporum f. sp. pisi
Fusarium oxysporum f. sp. pisi · Interactor · picture of its genus (no picture of exactly this name)Public domain · Wikimedia Commons ↗

Verbatim

t0

“pea”

✓ located verbatim in the source · title, characters 193–196 · show in text ↑
e0

“Significant reductions in the plant growth, chlorophylls, carotenoid, and proline contents were observed when plants were inoculated with M. incognita, F. oxysporum f. sp. pisi or both together over un-inoculated control.”

✓ located verbatim in the source · abstract, characters 249–470 · show in text ↑
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Dual pathogen inoculation caused greater reductions in these pea parameters.

Treatment
dual pathogen inoculatede0
Outcome
above parameterse0
Direction
greatere0

Not reportedInteractorComparator

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

t0

“pea”

✓ located verbatim in the source · title, characters 193–196 · show in text ↑
e0

“The reductions in the above parameters were significantly greater in the dual pathogen inoculated pea plants.”

✓ located verbatim in the source · abstract, characters 471–580 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhizobium inoculation increased pea growth, pigments and proline.

Treatment
inoculation of R. leguminosarume0
Interactor
R. leguminosarumRhizobium leguminosarume0symbiont
Outcome
plant growth, chlorophylls, carotenoid and proline contentse0
Direction
increasede0
Comparator
plants without R. leguminosarume0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗
Rhizobium leguminosarum
Rhizobium leguminosarum · Interactor · picture from its Wikimedia Commons categoryQaswarah 21 · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“pea”

✓ located verbatim in the source · title, characters 193–196 · show in text ↑
e0

“inoculation of R. leguminosarum increased the plant growth, chlorophylls, carotenoid and proline contents over plants without R. leguminosarum.”

✓ located verbatim in the source · abstract, characters 590–733 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

SiO2 NPs with Rhizobium increased pea parameters more than NPs alone.

Treatment
Foliar spray of SiO2 NPse0
Interactor
R. leguminosarumRhizobium leguminosarume0symbiont
Outcome
above parameterse0
Direction
greater increasee0
Comparator
treatments with either NPse0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗
Rhizobium leguminosarum
Rhizobium leguminosarum · Interactor · picture from its Wikimedia Commons categoryQaswarah 21 · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“pea”

✓ located verbatim in the source · title, characters 193–196 · show in text ↑
e0

“Foliar spray of SiO2 NPs, or Bi2O3 NPs on R. leguminosarum inoculated pea plants resulted in a greater increase in the above parameters over treatments with either NPs.”

✓ located verbatim in the source · abstract, characters 734–902 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Bi2O3 NPs with Rhizobium increased pea parameters more than NPs alone.

Treatment
Bi2O3 NPse0
Interactor
R. leguminosarumRhizobium leguminosarume0symbiont
Outcome
above parameterse0
Direction
greater increasee0
Comparator
treatments with either NPse0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗
Rhizobium leguminosarum
Rhizobium leguminosarum · Interactor · picture from its Wikimedia Commons categoryQaswarah 21 · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

e0

“Foliar spray of SiO2 NPs, or Bi2O3 NPs on R. leguminosarum inoculated pea plants resulted in a greater increase in the above parameters over treatments with either NPs.”

✓ located verbatim in the source · abstract, characters 734–902 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Rhizobium application produced luxuriant root nodulation.

Treatment
applied with R. leguminosarume0
Interactor
R. leguminosarumRhizobium leguminosarume0symbiont
Outcome
Luxuriant root nodulatione0

Not reportedDirection

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗
Rhizobium leguminosarum
Rhizobium leguminosarum · Interactor · picture from its Wikimedia Commons categoryQaswarah 21 · CC BY 4.0 · Wikimedia Commons ↗

Verbatim

t0

“pea”

✓ located verbatim in the source · title, characters 193–196 · show in text ↑
e0

“Luxuriant root nodulation was recorded in plants applied with R. leguminosarum.”

✓ located verbatim in the source · abstract, characters 903–982 · show in text ↑
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Pathogens adversely affected pea nodulation.

Treatment
both pathogens, alone or togethere0
Outcome
nodulatione0

Not reportedComparatorDirection

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

t0

“pea”

✓ located verbatim in the source · title, characters 193–196 · show in text ↑
e0

“both pathogens, alone or together adversely affected the nodulation.”

✓ located verbatim in the source · abstract, characters 992–1060 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

SiO2 NPs significantly reduced wilt, galling and nematode population, with the highest effectiveness when combined with Rhizobium.

Treatment
SiO2 NPse0
Interactor
M. incognitaMeloidogyne incognitae0pathogen
Outcome
Wilt disease indices, galling and M. incognita populatione0
Direction
reducede0
Comparator
controle0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“pea”

✓ located verbatim in the source · title, characters 193–196 · show in text ↑
e0

“Wilt disease indices, galling and M. incognita population were significantly reduced due to treatments with SiO2 NPs followed by R. leguminosearum and Bi2O3 NPs over control, and the highest effectiveness was recorded for foliar spray of SiO2 NPs plus R. leguminosearum.”

✓ located verbatim in the source · abstract, characters 1061–1331 · show in text ↑
Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Bi2O3 NPs significantly reduced wilt, galling and nematode population.

Treatment
Bi2O3 NPse0
Interactor
M. incognitaMeloidogyne incognitae0pathogen
Outcome
Wilt disease indices, galling and M. incognita populatione0
Direction
reducede0
Comparator
controle0

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗
Meloidogyne incognita
Meloidogyne incognita · InteractorPhoto by William Wergin and Richard Sayre. Colorized by Stephen Ausmus. U.S. Department of Agriculture · CC BY 2.0 · Wikimedia Commons ↗

Verbatim

t0

“pea”

✓ located verbatim in the source · title, characters 193–196 · show in text ↑
e0

“Wilt disease indices, galling and M. incognita population were significantly reduced due to treatments with SiO2 NPs followed by R. leguminosearum and Bi2O3 NPs over control”

✓ located verbatim in the source · abstract, characters 1061–1234 · show in text ↑

Rhizobium leguminosarum · physiology: pigments · Lathyrus oleraceus (pea)Results differ

4 papers: 3 positive, 1 negative or no effect

2 papers in the same direction as this paper · 1 in the opposite direction

  1. no effect
  2. positive
  3. positive
See all 4 papers →

Meloidogyne incognita · physiology: pigments · Lathyrus oleraceus (pea)Results agree

4 papers: 0 positive, 4 negative or no effect

3 papers in the same direction as this paper

  1. negative
  2. negative
  3. negative
See all 4 papers →

inoculation · physiology: pigments · Lathyrus oleraceus (pea)Positive and negative results

18 papers: 14 positive, 4 negative or no effect

13 papers in the same direction as this paper · 4 in the opposite direction

  1. no effect
  2. negative
  3. negative

14 papers more in this group

See all 18 papers →

nanoparticle · Meloidogyne incognita · Lathyrus oleraceus (pea)Results agree

2 papers: 2 positive, 0 negative or no effect

1 paper in the same direction as this paper

  1. positive
See all 2 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.