Claim · model-written summary
Variation-potential-induced decreases in CO(2) assimilation correlated strongly with increased PSI heat resistance.
Verbatim
e0“the magnitude of VP-induced decrease in CO(2) assimilation and enhanced PSI resistance to heating were highly correlated”
t0“pea”
Title
Influence of variation potential on resistance of the photosynthetic machinery to heating in pea
Vladimir Sukhov; Lyubov Surova; Oksana Sherstneva; et al. Physiologia Plantarum 2014. doi:10.1111/ppl.12208
Other claims from this paper (7)
- Observation Localized burning induced a variation potential in pea leaves.
- Intervention effect A burning-induced variation potential lowered CO(2) assimilation and PSI and PSII quantum yields.
- Mechanism The photosynthetic response began with decreased dark-stage activity.
- Mechanism Reduced photosynthesis dark-stage activity increased PSI resistance to heating.
- Intervention effect Low external CO(2) suppressed the effect of variation potential on PSI heat resistance.
- Intervention effect Lowering external CO(2) reproduced the variation-potential-induced photosynthetic response.
- Intervention effect Lowering external CO(2) increased PSI resistance to heating.