Intervention effectmodel-written summary

ABA pretreatment markedly increased chlorophyll retention.

A claim from Physiological Studies on Photochemical Oxidant Injury in Rice Plants : II. Effect of abscisic acid (ABA) on ozone injury and ethylene prosuction in rice plants · 1981

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

ABA pretreatment markedly increased chlorophyll retention.

Taxon
rice plantsOryza sativat0
Treatment
pre-treatment with ABA solutione0
Outcome
rate of chlorophyll retentione0
Direction
increased remarkablye0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e0

“The rate of chlorophyll retention decreased following injury, but increased remarkably by the pre-treatment with ABA solution”

✓ located verbatim in the source · abstract, characters 689–814
t0

“rice plants”

✓ located verbatim in the source · title, characters 148–159

Title

Physiological Studies on Photochemical Oxidant Injury in Rice Plants : II. Effect of abscisic acid (ABA) on ozone injury and ethylene prosuction in rice plants

Young-Ho JEONG; Hiroshi NAKAMURA; Yasuo OTA Japanese Journal of Crop Science 1981. doi:10.1626/jcs.50.560

Other claims from this paper (6)

Record rev-e54e8a87a01727fd53bedef6a5e5f8869739db39bd90da753f301b8abc899db2 · schema claims-v0.9 · position 6 in the model’s answer

(+)-abscisic acid · physiology: pigments · Oryza sativa (rice)Results differ

6 papers: 4 positive, 2 negative or no effect

3 papers in the same direction as this claim · 2 in the opposite direction

  1. negative
    At 10−5 M, ABA lowered chlorophyll content under heat stress.

    Exogenous Abscisic Acid Affects the Heat Tolerance of Rice Seedlings by Influencing the Accumulation of ROS · 2023

    Opposite direction

  2. negative
    ABA inhibited chlorophyll content.

    Effect of Plant Hormones on the Time-dependent Changes of Photosynthesis by Oxygen Electrode System and Cholorophyll Contents in Rice Leaf Discs · 1988

    Opposite direction

  3. positive
    ABA pretreatment alleviated the Pb-induced decrease in rice leaf chlorophyll content.

    Low concentration of exogenous abscisic acid increases lead tolerance in rice seedlings · 2009

    Same direction

  4. positive
    Rice chlorophyll a, b and carotenoids content increased at 200 mM ABA compared with treated plants and control.

    Exogenous Abscisic Acid Mediated Morphological Characteristics, Photosynthetic Pigments and Antioxidant Metabolism under Drought Stress in Rice (Oryza sativa L.) · 2018 · compared with treated plants and control

    Same direction

  5. positive
    Under low temperature, coated rice seedlings lost 14% chlorophyll versus 24% in controls.

    Fundamental Research on the Application of Rice Seed-coating-agent with the Composition of ABA and SA · 2007 · compared with CK

    Same direction

See all 6 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.