Intervention effectmodel-written summary

Peroxidase activity increased gradually under cadmium.

A claim from Effects of Heavy Metal Cadmium Pollution on Physiological and Biochemical Characteristics of Cucumber Seedlings · 2007

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Peroxidase activity increased gradually under cadmium.

Taxon
cucumberCucumis sativust0
Treatment
cadmium pollutiont0
Outcome
activity of peroxidase(POD)e0
Direction
increasted graduallye0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Cucumis sativus
Cucumis sativus · TaxonH. Zell · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“the activity of peroxidase(POD) increasted gradually”

✓ located verbatim in the source · abstract, characters 501–553
t0

“Effects of Heavy Metal Cadmium Pollution on Physiological and Biochemical Characteristics of Cucumber Seedlings”

✓ located verbatim in the source · title, characters 0–111

Title

Effects of Heavy Metal Cadmium Pollution on Physiological and Biochemical Characteristics of Cucumber Seedlings

Xiaohui Yao He'nan nongye kexue 2007

Other claims from this paper (4)

Record rev-c19d9c8220a4198d71301d8518308c98185e49e153fa049cac3b54854fcb97f3 · schema claims-v0.9 · position 5 in the model’s answer

cadmium atom · physiology: antioxidant enzymes · Cucumis sativus (cucumber)Positive and negative results

9 papers: 5 positive, 4 negative or no effect

3 papers in the same direction as this claim · 5 in the opposite direction

  1. positive
    HRW plus Cd treatment increased ascorbate peroxidase, dehydroascorbate reductase and monodehydroascorbate reductase activity and gene expression

    Hydrogen gas promotes the adventitious rooting in cucumber under cadmium stress · 2019

    Opposite direction

  2. positive
    Cadmium increased CAT activity in cucumber organs.

    The effects of cadmium on selected oxidative stress parameters and the content of photosynthetic pigments in cucumber Cucumis sativus L. · 2024

    Opposite direction

  3. positive
    Selenium reduced Cd-induced superoxide dismutase, glutathione peroxidase and leaf/stem APX activities.

    Effect of exogenous selenium on mineral nutrition and antioxidative capacity in cucumber (Cucumis sativus L.) seedlings under cadmium stress · 2022 · compared with Cd-induced increase

    Opposite direction

  4. positive
    5 μM Cd increased cucumber ascorbate peroxidase activity.

    The Effect of Cadmium Toxicity and Silicon Supplementation on the Activity of Antioxidative Enzymes and the Concentration of Zinc and Iron in Hydroponically Grown Cucumber · 2016

    Opposite direction

  5. positive
    POD and SOD activities was increased under the other Cd concentrations.

    [Influences of heavy metal cadmium alone and in combination with zinc on the growth and activities of antioxidant enzymes of Cucumis sativus hairy roots]. · 2009

    Opposite direction

  6. negative
    Increasing cadmium decreased the activities of SOD, APX and GR in chloroplasts.

    Response of Antioxidative Enzymes in Cucumber Chloroplasts to Cadmium Toxicity · 2002

    Same direction

  7. negative
    Cadmium stress decreased seedling biomass and APX and ATPase activities in leaves, stems and roots of cucumber.

    Effects of exogenous glycinebetaine on cadmium-induced changes in photosynthetic performance, antioxidative metabolism and ATPase in cucumber seedlings · 2022 · compared with control

    Same direction

  8. negative
    Cadmium reduced catalase activity in both cultivars.

    Effect of silicon nutrition on alleviating cadmium toxicity-induced damage on cucumber (Cucumis sativus L.) at vegetative stage · 2012

    Same direction

See all 9 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.