Intervention effectmodel-written summary

Glucose injection promoted second-internode growth similarly to GA3.

A claim from Mendel-200: Pea as a model system to analyze hormone-mediated stem elongation · 2023

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Glucose injection promoted second-internode growth similarly to GA3.

Organ / stage
internodee0
Treatment
lnjection of glucosee0
Outcome
growth-promoting effecte0
Direction
growth-promotinge0
Comparator
hormone GA3e0

Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

Lathyrus oleraceus
Lathyrus oleraceus · TaxonRenee Comet (photographer) AV Number: AV-9400-4164 · Public domain · Wikimedia Commons ↗

Verbatim

e0

“lnjection of glucose into the internode caused a growth-promoting effect similar to that of the hormone GA3.”

✓ located verbatim in the source · abstract, characters 400–508
t0

“Pea as a model system”

✓ located verbatim in the source · title, characters 12–33

Title

Mendel-200: Pea as a model system to analyze hormone-mediated stem elongation

Ulrich Kutschera; Rajnish Khanna Plant Signaling & Behavior 2023. doi:10.1080/15592324.2023.2207845

Other claims from this paper (1)

Record rev-d360d71a49fa80931b782178f1429f4b7c728e980321303a93c1f5dbfb1cd0ac · schema claims-v0.9 · position 1 in the model’s answer

glucose · growth · Lathyrus oleraceus (pea)Positive and negative results

5 papers: 2 positive, 3 negative or no effect

1 paper in the same direction as this claim · 2 in the opposite direction · 1 reporting no difference from an alternative

  1. negative
    At a 1000:1 ratio, two monogalloyl glucose tannins inhibited induced growth by 50%.

    Tannins as Gibberellin Antagonists · 1972

    Opposite direction

  2. no effect
    Changing glucose concentration between 1.5% and 3.0% had no major influence on shoot regeneration or rooting capacity.

    Regeneration of pea (Pisum Sativuml.) by the thin cell layer nodal system: Influence of explant culture media on rooting and plantlet formation · 1998

    Opposite direction

  3. no effect
    Glucose, fructose and maltose at 2% gave growth of excised pea embryonic axes comparable to 2% sucrose.

    GROWTH OF EXCISED PEA EMBRYONIC AXES ON DIFFERENT SUGARS · 1983 · compared with 2% sucrose

    No difference from an alternative

  4. positive
    Exogenous glucose stimulated root tip growth during cold induced sugar shortages.

    Root Growth and Carbohydrate Metabolism at Low Temperatures · 1977

    Same direction

See all 5 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.