Claim · model-written summary
MeJA improved gelatinization enthalpy by 17.2% relative to drought stress.
- Taxon
- rice
Oryza sativae1 - Treatment
- foliar spraying 100 μmol L−1 MeJAe3
- Outcome
- gelatinization enthalpye5
- Direction
- improvede5
- Value
- +17.2%e5
- Comparator
- DSe5
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e1“DS significantly reduced rice yield and quality compared to CF”
e3“foliar spraying 100 μmol L−1 MeJA on the first three days of the ten-day −40 kPa heading stage drought stress (DM)”
e5“DM improved breakdown viscosity (+17.8%), gelatinization enthalpy (+17.2%), retrogradation enthalpy (+28.0%), 1045/1022 cm−1 ratio (+3.0%), and starch granule morphology compared to DS”
Title
Yi Meng; Ping Liao; Yuqiong Chen; et al. Agronomy 2023. doi:10.3390/agronomy13071903
Other claims from this paper (17)
- Intervention effect Terminal drought reduced rice yield and quality compared with continuous flooding.
- Intervention effect MeJA increased superoxide dismutase activity by 22.2% relative to drought stress.
- Intervention effect MeJA increased peroxidase activity by 10.5% relative to drought stress.
- Intervention effect MeJA increased catalase activity by 5.0% relative to drought stress.
- Intervention effect MeJA increased proline content by 5.7% relative to drought stress.
- Intervention effect MeJA significantly increased 1000-grain weight by 8.6% relative to drought stress.
- Intervention effect MeJA significantly increased filled grain percentage by 3.6% relative to drought stress.
- Intervention effect MeJA significantly increased yield by 11.1% relative to drought stress.
- Intervention effect MeJA significantly decreased chalkiness degree by 12.3% relative to drought stress.
- Intervention effect MeJA significantly decreased grain protein content by 3.9% relative to drought stress.
- Intervention effect MeJA significantly increased amylose content by 17.2% relative to drought stress.
- Intervention effect MeJA significantly increased taste value by 7.3% relative to drought stress.
- Intervention effect MeJA improved breakdown viscosity by 17.8% relative to drought stress.
- Intervention effect MeJA improved retrogradation enthalpy by 28.0% relative to drought stress.
- Intervention effect MeJA improved the 1045/1022 cm−1 starch ratio by 3.0% relative to drought stress.
- Intervention effect MeJA improved starch granule morphology relative to drought stress.
- Mechanism MeJA enhanced leaf antioxidant capacity, which improved starch properties and so grain yield and quality under terminal drought.