Results 11 to 20 of about 58,001 (244)

Photoinhibition of Photosystem I Induced by Different Intensities of Fluctuating Light Is Determined by the Kinetics of ∆pH Formation Rather Than Linear Electron Flow [PDF]

open access: yesAntioxidants, 2022
Fluctuating light (FL) can cause the selective photoinhibition of photosystem I (PSI) in angiosperms. In nature, leaves usually experience FL conditions with the same low light and different high light intensities, but the effects of different FL ...
Qi Shi   +3 more
doaj   +2 more sources

LHCSR3-Type NPQ Prevents Photoinhibition and Slowed Growth under Fluctuating Light in Chlamydomonas reinhardtii [PDF]

open access: yesPlants, 2020
Natural light intensities can rise several orders of magnitude over subsecond time spans, posing a major challenge for photosynthesis. Fluctuating light tolerance in the green alga Chlamydomonas reinhardtii requires alternative electron pathways, but the
Thomas Roach
doaj   +2 more sources

A Holistic Approach to Study Photosynthetic Acclimation Responses of Plants to Fluctuating Light [PDF]

open access: yesFrontiers in Plant Science, 2021
Plants in natural environments receive light through sunflecks, the duration and distribution of these being highly variable across the day. Consequently, plants need to adjust their photosynthetic processes to avoid photoinhibition and maximize yield ...
Armida Gjindali   +5 more
doaj   +2 more sources

Different Strategies for Photosynthetic Regulation under Fluctuating Light in Two Sympatric Paphiopedilum Species [PDF]

open access: yesCells, 2021
Fluctuating light can cause selective photoinhibition of photosystem I (PSI) in angiosperms. Cyclic electron flow (CEF) around PSI and electron flux from water via the electron transport chain to oxygen (the water-water cycle) play important roles in ...
Jing-Qiu Feng   +3 more
doaj   +2 more sources

Drivers of Natural Variation in Water-Use Efficiency Under Fluctuating Light Are Promising Targets for Improvement in Sorghum [PDF]

open access: yesFrontiers in Plant Science, 2021
Improving leaf intrinsic water-use efficiency (iWUE), the ratio of photosynthetic CO2 assimilation to stomatal conductance, could decrease crop freshwater consumption.
Charles P. Pignon   +11 more
doaj   +2 more sources

Sensory Perception of Fluctuating Light in Arabidopsis. [PDF]

open access: yesPlant Cell Environ
SummaryWhen exposed to shade from neighbours, competitive plants modify their growth patterns to improve access to light. In dense plant stands, ranging from forests to humid grasslands and crops, shade is interrupted by sunflecks penetrating the canopy.
Belmonte A   +6 more
europepmc   +3 more sources

Growth under Fluctuating Light Reveals Large Trait Variation in a Panel of Arabidopsis Accessions [PDF]

open access: yesPlants, 2020
The capacity of photoautotrophs to fix carbon depends on the efficiency of the conversion of light energy into chemical potential by photosynthesis. In nature, light input into photosynthesis can change very rapidly and dramatically.
Elias Kaiser   +2 more
doaj   +2 more sources

Photosynthetic Induction Under Fluctuating Light Is Affected by Leaf Nitrogen Content in Tomato [PDF]

open access: yesFrontiers in Plant Science, 2022
The response of photosynthetic CO2 assimilation to changes of illumination affects plant growth and crop productivity under natural fluctuating light conditions.
Hu Sun   +4 more
doaj   +2 more sources

Photosynthesis acclimation under severely fluctuating light conditions allows faster growth of diatoms compared with dinoflagellates [PDF]

open access: yesBMC Plant Biology, 2021
Background Diatoms contribute 20% of the global primary production and are adaptable in dynamic environments. Diatoms always bloom earlier in the annual phytoplankton succession instead of dinoflagellates.
Lu Zhou   +6 more
doaj   +2 more sources

Effects of Red and Blue Light on the Growth, Photosynthesis, and Subsequent Growth under Fluctuating Light of Cucumber Seedlings [PDF]

open access: yesPlants
The effects of red and blue light on growth and steady-state photosynthesis have been widely studied, but there are few studies focusing on dynamic photosynthesis and the effects of LED pre-treatment on cucumber seedlings’ growth, so in this study ...
Tengqi Wang   +5 more
doaj   +2 more sources

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