Claim · model-written summary
In vivo testing found grammicin a very weak PSII inhibitor.
- Taxon
- Lemna paucicostata
Lemna aequinoctialise1 - Treatment
- grammicine2
- Outcome
- very weak PSII inhibitore0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingDirectionValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“in vivo testing indicated that it is a very weak PSII inhibitor”
e1“Lemna paucicostata”
e2“grammicin inhibited growth”
Title
Debora Luiza Costa Barreto; Charles L Cantrell; Amber Callahan Reichley; et al. Pest Management Science 2026. doi:10.1002/ps.70803
Other claims from this paper (8)
- Intervention effect Grammicin inhibited Lactuca sativa seed germination by 100% at 1 mg mL −1.
- Intervention effect Grammicin inhibited Agrostis stolonifera seed germination by 100% at 1 mg mL −1.
- Intervention effect Compound 2 had no activity against L. sativa.
- Intervention effect Compound 2 inhibited A. stolonifera seed germination at 1 mg mL −1.
- Intervention effect Grammicin inhibited Lemna paucicostata growth by 50% at 87.7 μM.
- Intervention effect Compound 2 had no activity against Lemna paucicostata.
- Observation Neither compound had antifungal activity against Colletotrichum fragariae.
- Method / resource Molecular modeling predicted grammicin to be a strong PSII inhibitor.