Claim · model-written summary
Aqueous ammonia added to leaf extracts decreased or removed flavonoid peaks.
- Taxon
- Solidago canadensis L.
Solidago canadensist0 - Treatment
- aqueous ammonia solution to pH 8.0e0
- Outcome
- peaks of flavonoidse0
- Direction
- decreasese0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Adding to the leaf extracts (v/v1/20) aqueous ammonia solution to pH 8.0 on the chromatograms decreases the intensity or completely causes peaks of flavonoids to disappear”
t0“Solidago canadensis L.”
Title
The Role of Flavonoids in Invasion Strategy of Solidago canadensis L.
Artur Likhanov; Marian Oliinyk; Nataliia Pashkevych; et al. Plants 2021. doi:10.3390/plants10081748
Other claims from this paper (8)
- Observation Solidago canadensis leaves contained nine times more rutin than Solidago gigantea plants.
- Observation Ammonia treatment produced chromatographic peaks of new polar substances.
- Observation The phenol-ammonium complex selectively affected plant species.
- Intervention effect At 20 μg/mL the substances stimulated lateral root formation in soybean seedlings.
- Intervention effect At 20 μg/mL the substances stimulated lateral root formation in chrysanthemum cuttings.
- Intervention effect Flavonoid extract at 25 μg/mL suppressed radish seedling root growth.
- Observation Pseudomonas putida showed positive chemotaxis to a rutin nitrogen complex.
- Mechanism The authors infer the complex enables Pseudomonas putida to colonize Solidago roots and change microbial community structure.