Results 111 to 120 of about 11,814 (233)

Data_Sheet_1_Growth Light Environment Changes the Sensitivity of Photosystem I Photoinhibition Depending on Common Wheat Cultivars.pdf

open access: yes, 2019
Light is an important factor for determining photosynthetic performance in land plants. At high light intensity, land plants develop photosynthetic activity by increasing electron sinks, such as the Calvin cycle and photorespiration and photoprotective ...
Daisuke Takagi (2372476)   +3 more
core   +1 more source

PHOTOINHIBITION OF PHOTOSYSTEM-II INVIVO IS PRECEDED BY DOWN-REGULATION THROUGH LIGHT-INDUCED ACIDIFICATION OF THE LUMEN - CONSEQUENCES FOR THE MECHANISM OF PHOTOINHIBITION INVIVO

open access: yes, 1993
The mechanism of photoinhibition of photosystem II (PSII) was studied in intact leaf discs of Spinacia oleracea L. and detached leaves of Vigna unguiculata L.
VANWIJK, KJ, VANHASSELT, PR
core   +1 more source

Leaf photoprotection and water relations traits reveal novel axes of coordination and trade‐offs in leaf function

open access: yesFunctional Ecology, Volume 40, Issue 6, Page 1676-1697, June 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plants can express considerable plasticity in leaf functional traits, but that plasticity may be constrained by coordination and trade‐offs among multiple functions.
Bailey H. McNichol   +3 more
wiley   +1 more source

Photoinhibition Resistance in the Red Alga Porphyra perforata [PDF]

open access: yesPlant Physiology, 1990
Photoinhibition resistance exhibited by the high intertidal red alga Porphyra perforata relative to its subtidal congener Porphyra nereocystis was examined using the protein synthesis inhibitor chloramphenicol to separate the damage and repair components of photoinhibition.
openaire   +2 more sources

Photoinhibition of photosystem I under high light in the shade-established tropical tree species Psychotria rubra

open access: yesFrontiers in Plant Science, 2015
The photosynthetic sensitivity to high light differs among understory plants of shade- and sun- established tree species. Shade-established tree species are sensitive to high light but the underlying photosynthetic mechanism has not been fully resolved ...
Wei eHuang   +4 more
doaj   +1 more source

Spatial pattern reveals process in a species‐rich seasonal tropical forest: Insights from a multi‐type point process model

open access: yesJournal of Ecology, Volume 114, Issue 6, June 2026.
The pairwise interaction Gibbs process provides a way to quantify the relative importance of the underlying ecological drivers via a static snapshot of plants' spatial pattern. Our approach may enhance our understanding of mixed‐species forests around the world and may also be applied in other mapped plots with over about 100 plants.
Ian Flint   +3 more
wiley   +1 more source

The Long-Term Changes in Midday Photoinhibition in Rice (Oryza sativa L.) Growing under Fluctuating Soil Water Conditions

open access: yesPlant Production Science, 2013
Rice crops growing under fluctuating soil water conditions in a rainfed field frequently experience severe photoinhibition at midday, potentially decreasing their biomass production.
Kohtaro Iseki   +4 more
doaj   +1 more source

Novel Hydrurus species (Chrysophyceae) and their adaptations to high‐altitude European and Arctic snowfields

open access: yesJournal of Phycology, Volume 62, Issue 3, Page 818-845, June 2026.
Abstract Colored snow caused by green algae (Chlorophyceae) is well known, but melting snowpacks can also harbor golden‐brown blooms consisting of Chrysophyceae. We collected 14 samples of cryoflora in the Austrian and Swiss Alps, the High Tatras in Slovakia, and in Arctic Svalbard. Eight laboratory unicellular flagellated strains were established from
Lenka Procházková   +6 more
wiley   +1 more source

Ecophysiological study of green microalgae isolated from the grit crust of the Atacama Desert

open access: yesJournal of Phycology, Volume 62, Issue 3, Page 1031-1043, June 2026.
Abstract Terrestrial algae play a critical, yet often overlooked, role in the functioning of biological soil crusts (biocrusts), which are considered microecosystems, particularly in extreme environments. This study investigated the ecophysiological traits of green algae isolated from the grit crust—a unique biocrust type reported a few years ago in ...
K. Glaser   +4 more
wiley   +1 more source

Functional divergence of LhcSR and PsbS in zeaxanthin‐mediated non‐photochemical quenching

open access: yesNew Phytologist, Volume 250, Issue 5, Page 3042-3052, June 2026.
Summary To protect photosystem II from excess light, non‐photochemical quenching (NPQ) dissipates excess energy as heat. NPQ relies on trigger proteins, LhcSR in algae and PsbS in vascular plants, and the light‐regulated xanthophyll cycle, which interconverts violaxanthin and zeaxanthin through the opposite activities of violaxanthin de‐epoxidase and ...
Claudia Beraldo   +8 more
wiley   +1 more source

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