Claim · model-written summary
The lowest Mn level depressed soybean growth.
- Taxon
- soybean (Glycine max L. Merr.)
Glycine maxe1 - Treatment
- lowest Mn (0.0 ppm)e0
- Outcome
- Growthe0
- Direction
- depressede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Growth was depressed by the lowest Mn (0.0 ppm) and Fe (0.25 ppm) levels, and also by Mn in excess (5.0 ppm)”
e1“soybean (Glycine max L. Merr.)”
Title
Evaluation of catalase and peroxidase activity as indicators of Fe and Mn nutrition for soybean
E.O. Leidi; M. Gómez; M.D. de la Guardia Journal of Plant Nutrition 1986. doi:10.1080/01904168609363524
Other claims from this paper (7)
- Intervention effect The lowest Fe level depressed soybean growth.
- Intervention effect Excess Mn depressed soybean growth.
- Intervention effect Fe and Mn levels and their interaction affected Mn and Fe uptake.
- Association Peroxidase activity was greatest at the highest Mn concentration at each Fe level.
- Association Catalase activity increased with Fe supply.
- Association Catalase activity showed no relation with leaf Fe concentration.
- Method / resource Interference with both enzyme indicators makes appraisal of Fe nutritional status difficult.