Claim · model-written summary
Mostly polar humic acids from composts had the largest effects on callus growth.
- Taxon
- Pinus laricio
Pinus nigra subsp. lariciot0 - Treatment
- mostly polar humic acids from compostse2
- Outcome
- callus growthe1
- Direction
- largeste2
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Pinus laricio callus”
e1“humic materials generally increased callus growth, as expected”
e2“largest effects being exerted by the mostly polar humic acids from composts”
Title
A. Muscolo; M. Sidari; V. Cozzolino; et al. Chemical and Biological Technologies in Agriculture 2022. doi:10.1186/s40538-022-00334-y
Other claims from this paper (4)
- Intervention effect Humic materials generally increased Pinus laricio callus growth.
- Observation Multivariate analysis of NMR results separated humic substance characteristics by origin.
- Association Other measured callus parameters were not linearly related to humic hydrophobicity, aromaticity or origin.
- Mechanism Conformational dynamics of humic substances are proposed to explain their effects on callus cellular components.