Claim · model-written summary
SPD priming upregulated OsADC1, OsSPDS1, OsSPDS3 and OsSAMDC2.
- Taxon
- Rice
Oryza sativat0 - Treatment
- SPDe0
- Gene
- OsADC1e0
- Outcome
- genes associated with polyamine biosynthesise0
- Direction
- upregulatede0
Not reportedMaterialCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“SPD strongly upregulated genes associated with polyamine biosynthesis, including arginine decarboxylase ( OsADC1 ), spermidine synthase ( OsSPDS1 and OsSPDS3 ), and S-adenosylmethionine decarboxylase ( OsSAMDC2 )”
t0“Rice”
Title
Li Jiacheng; Matias Siueia Júnior; Mami Nampei; et al. Journal of Plant Growth Regulation 2026. doi:10.1007/s00344-025-11974-3
Other claims from this paper (14)
- Intervention effect SA priming raised shoot dry weight by 36.9%.
- Intervention effect SPD priming raised shoot dry weight by 42.8%.
- Intervention effect SA priming raised root dry weight by 56%.
- Intervention effect SPD priming raised root dry weight by 50%.
- Intervention effect SA and SPD priming improved nutrient uptake.
- Intervention effect SA and SPD priming reduced membrane damage.
- Intervention effect SA priming reduced leaf MDA by 10.6%.
- Intervention effect SPD priming reduced leaf MDA by 10.9%.
- Intervention effect SA priming reduced root hydrogen peroxide by 7.6%.
- Intervention effect SPD priming reduced root hydrogen peroxide by 21%.
- Observation SPD scavenged superoxide radicals dose dependently in vitro.
- Observation SPD did not directly reduce hydrogen peroxide in vitro.
- Observation SPD priming gave greater physiological and molecular benefits than SA.
- Recommendation The authors recommend SPD seed priming for rice in low-K environments.