Claim · model-written summary
Higher cadmium concentrations decreased chlorophyll content.
- Taxon
- Sunflower
Helianthus annuust0 - Treatment
- Cd2 concentrationse0
- Outcome
- chlorophyll contente0
- Direction
- decreasee0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“These Cd2 concentrations caused a decrease in chlorophyll content as well as an increase in lipid peroxidation, protein oxidation and H2O2 concentration.”
t0“Sunflower Cotyledons”
Title
Effect of Cadmium Ions on Antioxidant Defense System in Sunflower Cotyledons
S.M. Gallego; M.P. Benavides; M.L. Tomaro Biologia Plantarum 1999. doi:10.1023/a:1002159123727
Other claims from this paper (9)
- Intervention effect At 50 µM cadmium, reduced glutathione content decreased slightly.
- Intervention effect At 50 µM cadmium, antioxidant enzymes except superoxide dismutase increased.
- Intervention effect At 50 µM cadmium, H2O2 concentration increased.
- Intervention effect Chlorophyll content, lipid peroxidation, and protein oxidation were unaffected at 50 µM CdCl2.
- Intervention effect GSH content decreased under 100 and 200 µM CdCl2.
- Intervention effect At 100 and 200 µM CdCl2, antioxidant enzyme activities decreased except superoxide dismutase.
- Intervention effect Superoxide dismutase activity remained unchanged at 100 and 200 µM CdCl2.
- Intervention effect Higher cadmium concentrations increased lipid peroxidation, protein oxidation, and H2O2 concentration.
- Association Effects were strongest at the highest cadmium chloride concentration.