Claim · model-written summary
A freezing night at -3°C severely deregulated inflorescence photosynthesis, primarily at photosystem II.
- Treatment
- A freezing night (-3°C)e0
- Outcome
- photosynthesis in the inflorescencee0
- Direction
- deregulatede0
- Qualifier
- photosystem IIe0
VitisNot reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
t0“Grapevine Flowers”
e0“A freezing night (-3°C) severely deregulated photosynthesis in the inflorescence, acting primarily on photosystem II”
Title
Adaptation of Grapevine Flowers to Cold Involves Different Mechanisms Depending on Stress Intensity
Mélodie Sawicki; Etienne Jeanson; Vanessa Celiz; et al. PLoS ONE 2012. doi:10.1371/journal.pone.0046976
Other claims from this paper (4)
- Intervention effect At 4°C, inflorescence photosynthesis was impaired through non-stomatal limitations.
- Intervention effect At 0°C, inflorescence photosynthesis was affected through stomatal limitations.
- Intervention effect Soluble carbohydrates increased in inflorescences at -3°C, 0°C and 4°C.
- Intervention effect Starch accumulated only in inflorescences of plants at 0 and -3°C.