The two-source explanation best fits available evidence.

Observationauthor interpretationreview summarybasis n/a

Claim · model-written summary

Taxon: cereale1
Outcome: best fits all the available evidencee0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValueQualifier

Verbatim

e0
“such an explanation best fits all the available evidence”
✓ located verbatim in the source · abstract, characters 350–406

e1
“cereal shoots”
✓ located verbatim in the source · abstract, characters 64–77

Title

Grain or coleoptile tip as the source of IAA in cereal shoots?

D. L. JACKSON; J. A. McWHA Plant Cell & Environment 1984. doi:10.1111/j.1365-3040.1984.tb01195.x

Other claims from this paper (3)

Mechanism Both grain and coleoptile tip may supply IAA in shoots.
Mechanism In Avena, grain is argued to be the predominant source of shoot IAA.
Mechanism In Zea, coleoptile tip is argued to be the more important IAA source.

Record rev-04e5ad665186929a2254e132c00245ebe435ddcd7c9e31c84584525498f86e48 · schema claims-v0.9 · position 2 in the model’s answer