Intervention effectmodel-written summary

No gibberellic acid-stimulated cellulase activity was detected.

A claim from Production of Cell Wall Hydrolyzing Enzymes by Barley Aleurone Layers in Response to Gibberellic Acid · 1976

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

No gibberellic acid-stimulated cellulase activity was detected.

Treatment
gibberellic acide0
Outcome
cellulase activitye0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“No gibberellic acid-stimulated cellulase activity was detected.”

✓ located verbatim in the source · abstract, characters 482–545
t0

“Barley”

✓ located verbatim in the source · title, characters 47–53

Title

Production of Cell Wall Hydrolyzing Enzymes by Barley Aleurone Layers in Response to Gibberellic Acid

Lincoln Taiz; William A. Honigman PLANT PHYSIOLOGY 1976. doi:10.1104/pp.58.3.380

Other claims from this paper (4)

Record rev-ad6b55767f21fb54275faa0740b899bcc8309a65d1030cd147db2dcbc521e05e · schema claims-v0.9 · position 4 in the model’s answer

Gibberellic acid · physiology: enzyme activity · Hordeum vulgare (barley)Positive and negative results

17 papers: 14 positive, 3 negative or no effect

2 papers in the same direction as this claim · 14 in the opposite direction

  1. positive
    Ethylene plus gibberellic acid initially raised amylase activity relative to gibberellic acid alone.

    Ethylene Effects on Amylase Activity from Isolated Barley Aleurone Layers · 1982 · compared with gibberellic acid alone

    Opposite directionCites this paper

  2. positive
    Gibberellic acid stimulated hydrolytic enzyme production in barley endosperm.

    BIOCHEMISTRY OF BARLEY GERMINATION ACTION OF GIBBERELLIC ACID ON BARLEY ENDOSPERM · 1963

    Opposite direction

  3. positive
    Gibberellic acid stimulates hydrolytic enzyme secretion and initiates programmed cell death.

    Cell death of barley aleurone protoplasts is mediated by reactive oxygen species · 2001

    Opposite direction

  4. positive
    Gibberellic acid led to secretion of enzymes and cell-wall degradation products from barley endosperm.

    EFFECTS OF GIBBERELLIC ACID ON BARLEY ENDOSPERM · 1962

    Opposite direction

  5. positive
    Isolated aleurone released alpha-amylase and other enzymes with gibberellic acid, without external nitrogen.

    ORIGIN AND DISTRIBUTION OF α-AMYLASE IN MALT · 1964

    Opposite direction

  6. positive
    GA3 significantly alleviated heavy metal inhibition of four hydrolytic enzymes.

    Effects of gibberellic acid on the process of organic reserve mobilization in barley grains germinated in the presence of cadmium and molybdenum · 2016 · compared with Cd and Mo

    Opposite direction

  7. positive
    High-rate gibberellic acid application increased malt enzyme levels after day two of germination.

    Barley Malt Limit Dextrinase: Its Extraction, Heat Stability, and Activity During Malting and Mashing · 1995

    Opposite direction

  8. positive
    GA accelerated barley amylase activity.

    MECHANISM OF ACTION OF GIBBERELLIC ACID: INHIBITION OF α-AMYLASE DEVELOPMENT DURING GERMINATION OF BARLEY BY CHLORAMPHENICOL AND ITS REVERSAL BY GIBBERELLIC ACID · 1962

    Opposite direction

8 papers more in this group

See all 17 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.