Claim · model-written summary
Glyphosate at 1260 + 1260 g/ha reduced nitrate reductase activity by 8-42% in GR and GR-stacked corn.
- Taxon
- corn
Zea mays subsp. mayse5 - Material
- GR and GR stacked corne5
- Treatment
- glyphosate at 1260 + 1260 g/ha ratee5
- Outcome
- nitrate reductase activitye5
- Direction
- reducede5
- Value
- 8-42%e5
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e5“Yet, nitrate reductase activity was reduced 5-19% with glyphosate at 840 + 840 g/ha rate and 8-42% with glyphosate at 1260 + 1260 g/ha rate in both GR and GR stacked corn”
Title
Glyphosate Effect on Shikimate, Nitrate Reductase Activity, Yield, and Seed Composition in Corn
Krishna N. Reddy; Nacer Bellaloui; Robert M. Zablotowicz Journal of Agricultural and Food Chemistry 2010. doi:10.1021/jf904121y
Other claims from this paper (12)
- Intervention effect Simulated glyphosate drift caused about 45-55% injury in non-GR corn compared with nontreated corn.
- Intervention effect Simulated glyphosate drift increased shikimate levels by 24-86% in non-GR corn compared with nontreated corn.
- Intervention effect Simulated glyphosate drift did not affect starch content of non-GR corn seed.
- Intervention effect Simulated glyphosate drift increased seed protein by 8-21% in non-GR corn.
- Intervention effect Simulated glyphosate drift reduced leaf nitrate reductase activity by 46-64% in non-GR corn.
- Intervention effect Simulated glyphosate drift reduced leaf nitrogen by 7-16% in non-GR corn.
- Intervention effect Simulated glyphosate drift reduced grain yield by 49-54% in non-GR corn.
- Intervention effect Simulated glyphosate drift reduced seed oil by 18-23% in non-GR corn.
- Intervention effect Glyphosate at label rates did not affect corn yield in GR and GR-stacked corn.
- Intervention effect Glyphosate at label rates did not affect leaf and seed nitrogen in GR and GR-stacked corn.
- Intervention effect Glyphosate at label rates did not affect seed composition in GR and GR-stacked corn.
- Intervention effect Glyphosate at 840 + 840 g/ha reduced nitrate reductase activity by 5-19% in GR and GR-stacked corn.