Intervention effectmodel-written summary

Higher K availability significantly increased superoxide dismutase and catalase activity.

A claim from Effects of supplemental potassium on growth, nutritional status and antioxidant defense system of wheat (Triticum durum L.) under salt stress · 2025

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Higher K availability significantly increased superoxide dismutase and catalase activity.

Treatment
supplemental potassiumt1
Outcome
activities of superoxide dismutase and catalase enzymese0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier

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

“activities of superoxide dismutase and catalase enzymes”

✓ located verbatim in the source · abstract, characters 1137–1192
t0

“wheat”

✓ located verbatim in the source · title, characters 98–103
t1

“supplemental potassium”

✓ located verbatim in the source · title, characters 11–33

Title

Effects of supplemental potassium on growth, nutritional status and antioxidant defense system of wheat (Triticum durum L.) under salt stress

Faouzi HORCHANI; Arij BOUAZZI; Amal BOUALLEGUE; et al. Notulae Scientia Biologicae 2025. doi:10.55779/nsb17112199

Other claims from this paper (5)

Record rev-0cf74acab68b5eeaadbac88eff6026673a187e9e7034b29f6281dd93a386cd17 · schema claims-v0.9 · position 5 in the model’s answer

potassium · physiology: antioxidant enzymes · Triticum aestivum (wheat)Positive and negative results

6 papers: 4 positive, 2 negative or no effect

3 papers in the same direction as this claim · 2 in the opposite direction

  1. negative
    Potassium pyruvate partially eliminated the SA-induced antioxidant enzyme activity increase.

    Participation of Hydrogen Sulfide in Induction of Antioxidant System in Roots of Wheat Plantlets and Their Heat Resistance by Salicylic Acid · 2020 · compared with SA

    Opposite direction

  2. negative
    K deficiency increased the activities of superoxide dismutase (SOD) and ascorbate peroxidase (APX) in wheat.

    Wheat roots adapt to potassium deficiency through coordinated antioxidant, hormonal, and metabolic reprogramming: Insight from morpho-physiological, biochemical, and transcriptomic analysis · 2025 · compared with sufficient-K control

    Opposite directionAbout lacking this nutrient, so it counts the other way round

  3. positive
    K increased activities of superoxide dismutase, peroxidase, and ascorbate peroxidase.

    Protective role of quercetin and kaempferol against oxidative damage and photosynthesis inhibition in wheat chloroplasts under arsenic stress · 2023

    Same direction

  4. positive
    Inoculation with T. asperellum and B. circulans with potassium application improved antioxidant enzyme content of wheat under salt-affected soil compared with the control.

    Impact of Potassium-Solubilizing Microorganisms with Potassium Sources on the Growth, Physiology, and Productivity of Wheat Crop under Salt-Affected Soil Conditions · 2024 · compared with control treatment

    Same direction

  5. positive
    Potassium humate increased catalase activity in wheat roots.

    The activity of catalase and phosphatase in wheat when controlling the growth rate · 1962

    Same direction

See all 6 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.