Claim · model-written summary
Low CO2 decreased rate of O2 gas exchange.
- Taxon
- Triticum aestivum L.
Triticum aestivume1 - Treatment
- CO2 deficiency (-CO2)e0
- Outcome
- rate of O2 gas exchangee0
- Direction
- decreasee0
- Comparator
- normal CO2 concentration (control)e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“CO2 deficiency (-CO2) compared to normal CO2 concentration (control) led to a decrease in the rate of O2 gas exchange at the plateau of the light curve and quantum yield of photosynthesis”
e1“Triticum aestivum L. plants”
Title
A. IVANOV; A. KOSOBRYUKHOV; V. KRESLAVSKI; et al. Photosynthetica 2022. doi:10.32615/ps.2022.047
Other claims from this paper (7)
- Intervention effect Low CO2 decreased quantum yield of photosynthesis.
- Intervention effect Maximum and effective photochemical yields decreased.
- Intervention effect CO2 deficiency reduced nitrate reductase activity.
- Intervention effect CO2 deficiency increased nitrite reductase, glutamine synthetase and glutamate dehydrogenase activities.
- Intervention effect CO2 deficiency promoted proline accumulation.
- Mechanism Authors hypothesize excess nitrogen compounds under CO2 deficiency.
- Mechanism Authors suggest partial nitrogen storage as proline.