Claim · model-written summary
At 10-200 μmol/L Mn2+ under hypoxia, SOD, POD and APX activities increased significantly in tomato seedling leaves and roots.
- Taxon
- tomato
Solanum lycopersicume0 - Organ / stage
- leaves and rootse1
- Treatment
- 10-200 μmol?L-1 Mn2+e1
- Outcome
- activities of SOD, POD, APXe1
- Direction
- increasede1
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The changes of antioxidant enzyme activities and related genes expression of tomato seedlings were evaluated under hypoxia stress with different levels of Mn2+”
e1“With 10-200 μmol?L-1 Mn2+, the activities of SOD, POD, APX, GR and the contents of H2O2, AsA, MDA of leaves and roots increased significantly”
Title
Effects of Hypoxia Stress and Different Level of Mn2+ on Antioxidant Enzyme of Tomato Seedlings
Airong Liu; Shuangchen Chen; Yinfa Mi; et al. American Journal of Plant Sciences 2010. doi:10.4236/ajps.2010.11004
Other claims from this paper (16)
- Intervention effect At 10-200 μmol/L Mn2+ under hypoxia, GR activity increased significantly in tomato seedling leaves and roots.
- Intervention effect At 10-200 μmol/L Mn2+ under hypoxia, H2O2 content increased significantly in tomato seedling leaves and roots.
- Intervention effect At 10-200 μmol/L Mn2+ under hypoxia, MDA content increased significantly in tomato seedling leaves and roots.
- Intervention effect At 10-200 μmol/L Mn2+ under hypoxia, AsA content increased significantly in tomato seedling leaves and roots.
- Intervention effect At 10-200 μmol/L Mn2+ under hypoxia, catalase activity decreased in tomato seedling roots.
- Intervention effect At 400-600 μmol/L Mn2+ under hypoxia, SOD, POD and APX activities decreased remarkably in tomato seedlings.
- Intervention effect At 400-600 μmol/L Mn2+ under hypoxia, GR activity and AsA content decreased remarkably in tomato seedlings.
- Intervention effect At 400-600 μmol/L Mn2+ under hypoxia, H2O2 and MDA contents increased in tomato seedlings.
- Intervention effect Resistance gene expression in tomato seedlings peaks at 10 µmol/L Mn2+ under hypoxia.
- Intervention effect Under hypoxia stress, SOD expression in tomato seedlings was 6.28 times that of control.
- Intervention effect Under hypoxia stress, CAT expression in tomato seedlings was 2.19 times that of control.
- Intervention effect Under hypoxia stress, APX expression in tomato seedlings was 5.66 times that of control.
- Intervention effect Under hypoxia stress, POD expression in tomato seedlings was 5.21 times that of control.
- Intervention effect Under hypoxia stress, GR expression in tomato seedlings was 6.79 times that of control.
- Intervention effect An appropriate amount of Mn2+ could reduce the damage of active oxygen in tomato seedlings under hypoxia stress.
- Intervention effect A high level of Mn2+ aggravated the already serious damage to tomato seedlings.