Paper · 2022 · Scientific Reports

Application of nickel chitosan nanoconjugate as an antifungal agent for combating Fusarium rot of wheat

Divya Chouhan; Ankita Dutta; Anoop Kumar; et al.

7
claims
14
verbatim quotes
37
citations
2
research areas
✓
Open access · cc-by

Abstract

Agro-researchers are endlessly trying to derive a potential biomolecule having antifungal properties in order to replace the application of synthetic fungicides on agricultural fields. Rot disease often caused by Fusarium solani made severe loss of wheat crops every year. Chitosan and its metallic nano-derivatives hold a broad-spectrum antifungal property. Our interdisciplinary study deals with the application of nickel chitosan nanoconjugate (NiCNC) against Fusarium rot of wheat, in comparison with chitosan nanoparticles (CNPs) and commercial fungicide Mancozeb. CNPs and NiCNC were characterized on the basis of UV-Vis spectrophotometry, HR-TEM, FESEM, EDXS and FT-IR. Both CNPs and NiCNC were found effective against the fungal growth, of which NiCNC at 0.04 mg/mL showed complete termination of F. solani grown in suitable medium. Ultrastructural analysis of F. solani conidia treated with NiCNC revealed pronounced damages and disruption of the membrane surface. Fluorescence microscopic study revealed generation of oxidative stress in the fungal system upon NiCNC exposure. Moreover, NiCNC showed reduction in rot disease incidence by 83.33% of wheat seedlings which was further confirmed through the observation of anatomical sections of the stem. NiCNC application helps the seedling to overcome the adverse effect of pathogen, which was evaluated through stress indices attributes.

Abstract from the paper’s OpenAlex record; open copy licensed cc-by. Read at the source ↗

The text the model read, with the source record’s inline markup (italics, sub- and superscripts) rendered and its character entities decoded; quote offsets refer to the raw text.

Claims 7

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

CNPs inhibited fungal growth.

Treatment
CNPse0
Interactor
fungale0pathogen
Outcome
fungal growthe0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Both CNPs and NiCNC were found effective against the fungal growth”

✓ located verbatim in the source · abstract, characters 677–743 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 98–103 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

NiCNC inhibited fungal growth.

Treatment
NiCNCe0
Interactor
fungale0pathogen
Outcome
fungal growthe0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Both CNPs and NiCNC were found effective against the fungal growth”

✓ located verbatim in the source · abstract, characters 677–743 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 98–103 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NiCNC at 0.04 mg/mL completely terminated F. solani growth in medium.

Treatment
NiCNC at 0.04 mg/mLe0
Interactor
F. solaniFusarium solanie0pathogen
Outcome
F. solani grown in suitable mediume0
Direction
complete terminatione0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Fusarium solani
Fusarium solani · InteractorFred Brooks from United States University of Hawaii at Manoa · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“NiCNC at 0.04 mg/mL showed complete termination of F. solani grown in suitable medium.”

✓ located verbatim in the source · abstract, characters 754–840 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 98–103 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

NiCNC damaged and disrupted F. solani conidial membranes.

Treatment
NiCNCe0
Interactor
F. solaniFusarium solanie0pathogen
Outcome
pronounced damages and disruption of the membrane surfacee0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Fusarium solani
Fusarium solani · InteractorFred Brooks from United States University of Hawaii at Manoa · CC BY 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“Ultrastructural analysis of F. solani conidia treated with NiCNC revealed pronounced damages and disruption of the membrane surface.”

✓ located verbatim in the source · abstract, characters 841–973 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 98–103 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

NiCNC exposure generated oxidative stress in the fungus.

Treatment
NiCNC exposuree0
Interactor
fungale0pathogen
Outcome
generation of oxidative stress in the fungal systeme0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“Fluorescence microscopic study revealed generation of oxidative stress in the fungal system upon NiCNC exposure.”

✓ located verbatim in the source · abstract, characters 974–1086 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 98–103 · show in text ↑
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

NiCNC reduced Fusarium rot incidence in wheat seedlings by 83.33%.

Treatment
NiCNCe0
Interactor
FusariumFusariumt0pathogen
Outcome
rot disease incidencee0
Direction
reductione0
Value
83.33%e0

Not reportedComparator

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Fusarium
Fusarium · Interactor · picture of the genus (one of its species)Public domain · Wikimedia Commons ↗

Verbatim

e0

“NiCNC showed reduction in rot disease incidence by 83.33% of wheat seedlings”

✓ located verbatim in the source · abstract, characters 1097–1173 · show in text ↑
t0

“Fusarium rot of wheat”

✓ located verbatim in the source · title, characters 82–103 · show in text ↑
Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

NiCNC application helped wheat seedlings overcome pathogen effects according to stress indices.

Treatment
NiCNC applicatione0
Interactor
pathogene0pathogen
Outcome
stress indices attributese0

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

Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“NiCNC application helps the seedling to overcome the adverse effect of pathogen, which was evaluated through stress indices attributes.”

✓ located verbatim in the source · abstract, characters 1262–1397 · show in text ↑
t0

“wheat”

✓ located verbatim in the source · title, characters 98–103 · show in text ↑

chitosan · Fusarium · Triticum aestivum (wheat)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

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

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

nanoparticle · Fusarium · Triticum aestivum (wheat)Results agree

5 papers: 5 positive, 0 negative or no effect

4 papers in the same direction as this paper

  1. positive
  2. positive
  3. positive

1 paper more in this group

See all 5 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.