Claim · model-written summary
The increase in starch accumulation was smaller at the late vegetative stage than at the early stage in Arabidopsis under elevated and supraoptimal CO2.
- Taxon
- Arabidopsis
Arabidopsist0 - Organ / stage
- late vegetative stagee4
- Outcome
- starch accumulatione4
- Direction
- lesse4
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
t0“Differential Physiological Responses of Arabidopsis to Optimal and Supraoptimal Atmospheric CO2”
e4“Although starch accumulation was induced by both elevated and SE [CO(2)], the increase was less at the late vegetative stage and accompanied by higher soluble sugar content”
Title
Fatma Kaplan; Wei Zhao; Jeffrey T. Richards; et al. PLoS ONE 2012. doi:10.1371/journal.pone.0043583
Other claims from this paper (7)
- Intervention effect Elevated CO2 (1,200 µmol mol(-1)) down-regulated photosynthetic gene expression in Arabidopsis compared with ambient CO2 (400 µmol mol(-1)).
- Intervention effect Supraoptimal CO2 (4,000 µmol mol(-1)) did not induce the down-regulation of photosynthetic gene expression seen under elevated CO2 in Arabidopsis.
- Intervention effect Elevated CO2 induced starch accumulation in Arabidopsis compared with ambient CO2.
- Intervention effect Supraoptimal CO2 induced starch accumulation in Arabidopsis compared with ambient CO2.
- Association Soluble sugar content was higher at the late vegetative stage in Arabidopsis under elevated and supraoptimal CO2.
- Association Transcript and metabolite profiling revealed very different responses of Arabidopsis to elevated versus supraoptimal CO2.
- Association Developmental stage had a clear effect on the molecular response of Arabidopsis to elevated and supraoptimal CO2.