Claim · model-written summary
Spermidine significantly reduced reactive oxygen species accumulation under heat stress in tomato seedlings.
- Taxon
- tomato
Solanum lycopersicumt0 - Treatment
- Spde0
- Outcome
- accumulation of reactive oxygen species (ROS)e0
- Direction
- reducede0
- Qualifier
- under the stresse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Spd significantly reduced the accumulation of reactive oxygen species (ROS) and MDA content under the stress”
t0“tomato seedlings”
Title
Q. Q. Sang; S. Shu; X. Shan; et al. Russian Journal of Plant Physiology 2016. doi:10.1134/s1021443716050113
Other claims from this paper (18)
- Intervention effect High temperature stress significantly inhibited tomato plant growth.
- Intervention effect High temperature stress significantly reduced chlorophyll content in tomato seedlings.
- Intervention effect Exogenous 1 mM spermidine alleviated heat induced growth inhibition in tomato seedlings.
- Intervention effect High temperature stress significantly increased malondialdehyde content in tomato seedlings.
- Intervention effect High temperature stress significantly increased hydrogen peroxide content in tomato seedlings.
- Intervention effect High temperature stress significantly increased superoxide anion generation rate in tomato seedlings.
- Intervention effect Spermidine significantly reduced malondialdehyde content under heat stress in tomato seedlings.
- Intervention effect High temperature stress significantly decreased glutathione content in tomato leaves.
- Intervention effect High temperature stress significantly decreased activities of SOD, POD and CAT in tomato leaves.
- Intervention effect High temperature stress significantly decreased activities of APX, GR and MDHAR in tomato leaves.
- Intervention effect High temperature stress significantly decreased DHAR activity in tomato leaves.
- Intervention effect High temperature stress increased dehydroascorbic acid, ascorbic acid and oxidized glutathione contents in tomato leaves.
- Intervention effect Spermidine significantly increased antioxidant enzyme activities in heat stressed tomato leaves.
- Intervention effect Spermidine significantly increased antioxidant levels in heat stressed tomato leaves.
- Intervention effect Spermidine significantly increased endogenous polyamine levels in heat stressed tomato leaves.
- Intervention effect Spermidine regulated expression of MnSOD, POD, APX2 and APX6 genes in heat stressed tomato leaves to varying degrees.
- Intervention effect Spermidine regulated expression of GR, MDHAR, DHAR1 and DHAR2 genes in heat stressed tomato leaves to varying degrees.
- Mechanism The authors suggest that spermidine alleviates oxidative damage by changing endogenous polyamines and enhancing antioxidant systems and related gene expression.