Claim · model-written summary
Authors attribute enhanced resistance physiology to increased hormones, osmotic substances and antioxidant enzyme activity.
- Taxon
- potato
Solanum tuberosume0 - Outcome
- resistance physiologye0
- Direction
- enhancede0
- Qualifier
- increasing the content of some endogenous hormones, osmotic regulatory substances and the activities of antioxidant enzymese0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“through increasing the content of some endogenous hormones, osmotic regulatory substances and the activities of antioxidant enzymes, the resistance physiology of drought-hardened potato seedlings was enhanced.”
Title
Influence of drought hardening on the resistance physiology of potato seedlings under drought stress
Shu-han ZHANG; Xue-feng XU; Ye-min SUN; et al. Journal of Integrative Agriculture 2018. doi:10.1016/s2095-3119(17)61758-1
Other claims from this paper (11)
- Intervention effect Drought hardening alleviated decreases in relative water content, net photosynthetic rate and chlorophyll content under drought.
- Intervention effect Drought hardening inhibited increases in relative electric conductivity and malondialdehyde content.
- Intervention effect Drought-hardened seedlings had enhanced root vigor under drought.
- Intervention effect Drought-hardened seedlings had increased antioxidant enzyme activity.
- Intervention effect Drought-hardened seedlings had higher abscisic acid, proline and soluble sugars under drought.
- Intervention effect Drought-hardened seedlings had higher polyamine levels under drought.
- Intervention effect Stomatal density increased significantly with drought hardening.
- Intervention effect Leaf area, stomatal size and stomatal aperture decreased with drought hardening.
- Observation The changes reduced leaf transpiration rate.
- Observation The changes improved water utilization efficiency.
- Mechanism Leaf microstructure changes had a positive effect on drought resistance.