Intervention effectmodel-written summary

Chitosan, nanomagnetite and their combined action increased wheat plant growth, root and shoot length.

A claim from Nanomagnetite and Chitosan Affect Seed Germination and Growth of Wheat (Triticum Aestivum L.) · 2020

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chitosan, nanomagnetite and their combined action increased wheat plant growth, root and shoot length.

Treatment
chitosan, nanomagnetite, and combined actione1
Outcome
plant growth, root, and shoot lengthe1
Direction
increasee1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

e1

“An increase in plant growth, root, and shoot length of plants was found in all seed treatment methods (chitosan, nanomagnetite, and combined action)”

✓ located verbatim in the source · abstract, characters 551–699
t0

“Growth of Wheat”

✓ located verbatim in the source · title, characters 55–70

Title

Nanomagnetite and Chitosan Affect Seed Germination and Growth of Wheat (Triticum Aestivum L.)

Aksana Parfenova; Elena Lasareva; Natalya Azovtseva; et al. Letters in Applied NanoBioScience 2020. doi:10.33263/lianbs102.22792288

Other claims from this paper (3)

Record rev-2d02206de9e03450020703b37c2530639cc4a155da5586207cd4b1bea596944b · schema claims-v0.9 · position 1 in the model’s answer

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

23 papers: 22 positive, 1 negative or no effect

21 papers in the same direction as this claim · 1 in the opposite direction

  1. positive
    Chitosan coating significantly improved wheat seedling germination rate, wet weight and root length under drought relative to CK.

    Physiological Effects of Chitosan Coating on Wheat Growth and Activities of Protective Enzyme with Drought Tolerance · 2012 · compared with CK

    Same directionCited by this paper

  2. no effect
    Chitosan did not increase wheat height or leaf number.

    Effects of chitosan application on growth and chitinase activity in several crops · 2000

    Opposite direction

  3. positive
    Chitosan treatment (2-8 mg/mL) significantly improved seed germination of two spring wheat cultivars at concentrations above 4 mg/mL relative to the control.

    Chitosan Treatment of Wheat Seeds Induces Resistance toFusarium graminearumand Improves Seed Quality · 1999 · compared with control

    Same direction

  4. positive
    The screened Pseudomonas strains and chitosan reduced wheat coleoptile growth retardation caused by F. culmorum.

    Biological Control of Fusarium Seedling Blight Disease of Wheat and Barley · 2006

    Same direction

  5. positive
    Chitosan soaking enhanced wheat germination and seedling growth indices.

    Effect Of Nanoparticles On Wheat Seed Germination And Seedling Growth · 2018

    Same direction

  6. positive
    Chitosan at its highest concentration inhibited pathogen growth in vitro.

    The Effect of Chitosan and Bion on Resistance to Pink Snow Mould in Perennial Ryegrass and Winter Wheat · 2005

    Same direction

  7. positive
    Chitosan soaking significantly promoted wheat growth under normal and salt conditions.

    Attenuation of negative effects of saline stress in wheat plant by chitosan and calcium carbonate · 2021

    Same direction

  8. positive
    Plants treated with the Vitaplan complex preparation had the highest values of growth rate and weight of vegetative part and ear in wheat.

    Estimation of the Efficiency of the Combined Application of Chitosan and Microbial Antagonists for the Protection of Spring Soft Wheat from Diseases by Spectrometric Analysis · 2018

    Same direction

14 papers more in this group

See all 23 papers →

nanoparticle · growth · Triticum aestivum (wheat)Positive and negative results

168 papers: 146 positive, 22 negative or no effect

145 papers in the same direction as this claim · 20 in the opposite direction · 2 reporting no difference from an alternative

  1. negative
    wheat growth was reduced by Ag2S-NPs by up to 52% after two weeks.

    Silver sulfide nanoparticles (Ag2S-NPs) are taken up by plants and are phytotoxic · 2015

    Opposite direction

  2. negative
    High nanoparticle concentrations decreased root and shoot fresh weight.

    Effects of silicon oxide nanoparticles on growth and physiology of wheat seedlings · 2016

    Opposite direction

  3. no effect
    Camphor nanoemulsion had no reported effect on seed germination or seedling growth.

    Nanoemulsion of Camphor (Eucalyptus globulus) Essential Oil, Formulation, Characterization and Insecticidal Activity against Wheat Weevil, Sitophilus granarius · 2017

    Opposite direction

  4. negative
    Fresh ferrite nanoparticles reduced wheat root length by 50% at 1963 mg/kg.

    Toxicity assessment of cobalt ferrite nanoparticles on wheat plants · 2018

    Opposite direction

  5. no effect
    Priming had no significant effect on wheat germination parameters.

    Phytotoxicity of Chitosan and SiO2 Nanoparticles to Seed Germination of Wheat (Triticum aestivum L.) and Barley (Hordeum vulgare L.) Plants · 2017

    Opposite direction

  6. no effect
    TiO2 nanoparticles had no statistically significant effect on wheat plant growth.

    Impact of titanium dioxide nanoparticles (TiO2-NPs) on growth and mineral nutrient uptake of wheat (Triticum vulgare L.) · 2020

    Opposite direction

  7. no effect
    TiO2-NPs generally did not modify germination percentage.

    Wheat seedlings traits as affected by soakingat titanium dioxide nanoparticles · 2017

    Opposite direction

  8. no effect
    Zinc oxide nanoparticles had no significant effect on wheat germination percentage, speed of germination, or mean germination time at the tested concentrations.

    Influence of Green Synthesized Zinc Oxide Nanoparticles on Seed Germination and Seedling Growth in Wheat (Triticum aestivum) · 2020

    Opposite direction

159 papers more in this group

See all 168 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.