Claim · model-written summary
Increasing Artemisia monosperma extract to 20 g/L lowered A. retroflexus germination.
- Taxon
- A. retroflexus
Amaranthus retroflexuse0 - Treatment
- extract concentration of Artemisia monosperma rose to 20 g/Le0
- Interactor
- Artemisia monosperma
Artemisia monospermae0weed - Outcome
- germination rate of A. retroflexuse0
- Direction
- droppede0
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.


Verbatim
e0“As the extract concentration of Artemisia monosperma rose to 20 g/L, the germination rate of A. retroflexus dropped”
Title
Amjad R. Alanaz; Eman A. S. Alatawi; Rahaf S. Alotaibi; et al. Frontiers in Plant Science 2023. doi:10.3389/fpls.2023.1286105
Other claims from this paper (14)
- Observation GC-MS screening found a wide range of phytochemicals in the wild plants.
- Observation Amaranthus retroflexus had the highest germination rate in the control group.
- Intervention effect Citrullus colocynthis extracts at 5 and 20 g/L reduced A. retroflexus seed germination relative to control, though the authors called the effect not discernible.
- Intervention effect Artemisia monosperma extracts at 35 and 50 g L-1 did not inhibit A. retroflexus germination.
- Intervention effect Higher C. colocynthis extract concentration reduced Portulaca oleracea germination.
- Intervention effect Portulaca oleracea germination was lowest at 50 g/L C. colocynthis extract.
- Intervention effect Higher C. colocynthis extract concentration reduced Chloris barbata germination.
- Intervention effect Chloris barbata germinated most in control, then at 5g/L extract, with none at 20, 35, or 50 g/L.
- Intervention effect A. retroflexus root length declined with increasing C. colocynthis extract.
- Intervention effect A. retroflexus roots were longest in control, followed by 5 and 20 g/L extract.
- Intervention effect C. colocynthis at 35 and 50 g/L prevented A. retroflexus root elongation and radicle protrusion.
- Mechanism The authors proposed d-Glycero-d-galacto-heptose and pentane as possible causes of C. colocynthis inhibition of Chloris barbata germination.
- Intervention effect C. barbata whole-plant length declined at 5 g/L C. colocynthis extract.
- Intervention effect No C. barbata growth occurred at 20, 35, and 50 g/L C. colocynthis extract.