Intervention effectmodel-written summary

Increasing cadmium concentration and soaking duration reduced catalase activity.

A claim from Growth, nitrate reductase activity and antioxidant system in cadmium stressed tomato (Lycopersicon esculentum Mill.) cultivars · 2011

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing cadmium concentration and soaking duration reduced catalase activity.

Taxon
tomato (Lycopersicon esculentum Mill.) cultivarsSolanum lycopersicumt0
Treatment
increases in Cd2+ concentration and the soaking duratione0
Outcome
catalasee0
Direction
reducede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“increases in Cd2+ concentration and the soaking duration caused a linear decrease in growth and a reduced activity of catalase and peroxidase for all varieties.”

✓ located verbatim in the source · abstract, characters 418–578
t0

“tomato (Lycopersicon esculentum Mill.) cultivars”

✓ located verbatim in the source · title, characters 78–126

Title

Growth, nitrate reductase activity and antioxidant system in cadmium stressed tomato (Lycopersicon esculentum Mill.) cultivars

Hayat, S.; Hasan, SA.; Ahmad, A. DOAJ (DOAJ: Directory of Open Access Journals) 2011

Other claims from this paper (5)

Record rev-5c7598f3eecc47ff85196764bf8ddc4d4461e6e33c20d710002fc93eb98e927c · schema claims-v0.9 · position 3 in the model’s answer

cadmium(2+) · physiology: antioxidant enzymes · Solanum lycopersicum (tomato)Positive and negative results

3 papers: 2 positive, 1 negative or no effect

2 in the opposite direction

  1. positive
    Cadmium exposure increased tomato antioxidant enzyme activities and antioxidant levels.

    Response of growth and antioxidant system of heavy metal-contaminated tomato plants to 24-epibrassinolide · 2012

    Opposite direction

  2. positive
    Low Cd2+ concentrations enhanced tomato seedling POD activity.

    Effects of Cu~(2+) and Cd~(2+) Stress on Growth and POD Activity of Tomato Seedling · 2008

    Opposite direction

See all 3 papers →

application · physiology: antioxidant enzymes · Solanum lycopersicum (tomato)Positive and negative results

40 papers: 35 positive, 5 negative or no effect

4 papers in the same direction as this claim · 35 in the opposite direction

  1. positive
    Foliar Viva decreased SOD and POD activity in tomato leaves under 40% reduced NPK.

    Biostimulant prevents yield loss and reduces oxidative damage in tomato plants grown on reduced NPK nutrition · 2017 · compared with recommended NPK nutrition

    Opposite direction

  2. positive
    Foliar GA 3 boosted superoxide dismutase.

    Heat stress mitigation in tomato (Solanum lycopersicum L.) through foliar application of gibberellic acid · 2022

    Opposite direction

  3. positive
    Foliar selenium application increased glutathione peroxidase (GSH-PX) activity in greenhouse tomato.

    Effects of Foliar Selenium Application on Oxidative Damage and Photosynthetic Properties of Greenhouse Tomato under Drought Stress · 2024

    Opposite direction

  4. positive
    The antagonists and JA increased defense enzyme activities in infected tomato stems.

    Rhizobacteria induces resistance against Fusarium wilt of tomato by increasing the activity of defense enzymes · 2014

    Opposite direction

  5. positive
    Wuxal amino applied by foliar or soil application improved total phenol and antioxidant enzyme activity of salt-stressed tomato.

    Wuxal amino (Bio stimulant) improved growth and physiological performance of tomato plants under salinity stress through adaptive mechanisms and antioxidant potential · 2021 · compared with salt stressed plants

    Opposite direction

  6. positive
    Ozone water spraying increased antioxidant enzyme activities in tomato leaves.

    Effects of ozone water irrigation and spraying on physiological characteristics and gene expression of tomato seedlings · 2021

    Opposite direction

  7. positive
    Foliar spray with 0.20 mL/L TiO2 NPs gave the maximum increase in proline and SOD, CAT, APX and PAL.

    Foliar spray and seed priming of titanium dioxide nanoparticles and their impact on the growth of tomato, defense enzymes and some bacterial and fungal diseases · 2022

    Opposite direction

  8. positive
    Six sprays of salicylic acid followed by chitosan gave the maximum increase in chitinase and catalase activity in tomato fruits at five days after inoculation.

    Comparative Analyses of Four Chemicals Used to Control Black Mold Disease in Tomato and Its Effects on Defense Signaling Pathways, Productivity and Quality Traits · 2020

    Opposite direction

31 papers more in this group

See all 40 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.