Intervention effectmodel-written summary

Spermidine enhanced root activity under drought stress.

A claim from [Physiological and biochemical mechanism of spermidine improving drought resistance in maize seedlings under drought stress.] · 2018

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Spermidine enhanced root activity under drought stress.

Taxon
maizeZea mayst0
Treatment
exogenous Spde1
Outcome
root activitye0
Direction
enhancede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“enhanced the root activity.”

✓ located verbatim in the source · abstract, characters 40–67
e1

“exogenous Spd had positive effects”

✓ located verbatim in the source · abstract, characters 190–224
t0

“maize seedlings under drought stress”

✓ located verbatim in the source · title, characters 87–123

Title

[Physiological and biochemical mechanism of spermidine improving drought resistance in maize seedlings under drought stress.]

Li Jie Li; Wan Rong Gu; Yao Meng; et al. PubMed 2018. doi:10.13287/j.1001-9332.201802.021

Other claims from this paper (6)

Record rev-e7a3926ff6f87104adca933ba317b07b67e40aa609015180d529d4f746d9bae6 · schema claims-v0.9 · position 1 in the model’s answer

spermidine · growth · Zea mays (maize)Results agree

9 papers: 9 positive, 0 negative or no effect

8 papers in the same direction as this claim

  1. positive
    Spd soaking improved sweet corn seed germination percentage compared with the control.

    Exogenous spermidine improves seed germination of sweet corn via involvement in phytohormone interactions, H2O2 and relevant gene expression · 2017 · compared with the control

    Same direction

  2. positive
    Spermidine significantly promoted root growth under drought.

    Exogenous Spermidine Optimizes Nitrogen Metabolism and Improves Maize Yield under Drought Stress Conditions · 2022

    Same direction

  3. positive
    Combined treatment increased shoot length by 11.30%.

    Enhancing maize growth through the synergistic impact of potassium enrich biochar and spermidine · 2024 · compared with control

    Same direction

  4. positive
    Spd application increased biomass accumulation in maize under waterlogging stress.

    Integrated transcriptomics and metabolomics analysis provide insights into the alleviation of waterlogging stress in maize by exogenous spermidine application · 2024

    Same direction

  5. positive
    Exogenous spermidine increased the average root activity in DH662 and XD20 by 12.9%.

    Effects of Exogenous Spermidine on Physiological Regulatory of Maize after Waterlogging Stress · 2012

    Same direction

  6. positive
    Exogenous spermidine reduced yellow leaves per plant and the death rate of maize seedlings under waterlogging.

    Study on Enhancement of Anti-water Logging Stress of Maize Seedlings by Exogenous Spermidine · 2011

    Same direction

  7. positive
    Spermidine increased maize seed germination percentage by 18.5% compared with control.

    Effect of Polyamines on Chilling Tolerance in Seed Imbibition and Seed Germination in Maize · 2008 · compared with control

    Same direction

  8. positive
    Spd pretreatment combined with UV-B enhanced vegetative growth characters (shoot and root length, fresh and dry weights) of maize.

    EFFECT OF SPERMIDINE (SPD) ON PHYSIOLOGICAL AND BIOCHEMICAL RESPONSES IN ZEA MAYS L. UNDER UV-B STRESS. · 2019

    Same direction

See all 9 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.