Claim · model-written summary
Earlier laboratory studies reported increased PAL after glyphosate.
- Taxon
- Soybean
Glycine maxt0 - Treatment
- glyphosatee0
- Outcome
- PAL levelse0
- Direction
- increasede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Early studies in our lab reported that glyphosate increased PAL levels”
t0“Soybean Seedlings”
Title
Robert E. Hoagland; Clyde Douglas Boyette Agronomy 2024. doi:10.3390/agronomy14040684
Other claims from this paper (11)
- Intervention effect GA increased PAL activity in light-grown seedlings by 48 h, reaching twofold control at 72 and 96 h.
- Intervention effect GA did not change PAL at 24 h in dark-grown plants.
- Intervention effect GA reduced PAL at 48 and 72 h in dark-grown plants.
- Intervention effect GA increased PAL at 96 h in dark-grown plants.
- Intervention effect Earlier laboratory studies reported reduced hydroxyphenolic accumulation after glyphosate.
- Intervention effect GA plus glyphosate additively increased PAL in light-grown seedlings.
- Intervention effect GA reduced the PAL increase from glyphosate at 48–96 h in dark-grown seedlings.
- Intervention effect GA had little effect on hydroxyphenolic levels in light or dark.
- Intervention effect GA alone did not significantly affect root elongation.
- Intervention effect GA stimulated hypocotyl and epicotyl elongation.
- Intervention effect GA marginally reversed glyphosate inhibition of elongation in light-grown seedling organs.