Results 11 to 20 of about 842,300 (197)

Dynamics of photosynthetic complexes in the thylakoid membranes from higher plants [PDF]

open access: yes, 2011
PhDPhotosynthetic machinery in higher plants is localised in the thylakoids enclosed in a chloroplast. To optimise and regulate the photosynthetic efficiency under different, rapidly changeable environmental conditions the dynamics of the thylakoid
Góral, Tomasz Krzysztof
core   +4 more sources

Altered Rubisco activity and amounts of a daytime tight-binding inhibitor in transgenic tobacco expressing limiting amounts of phosphoribulokinase [PDF]

open access: yes, 1996
Transgenic tobacco with RuBP-limited photosynthetic assimilation due to a 95% reduction in phosphoribulokinase activity, had higher specific activities of Rubisco in fresh extracts and after full activation, than in the wild type.
Gray, J. C.   +16 more
core   +4 more sources

Inhibition of the Formation of Photosynthetic Enzymes by Inhibitors of Photosynthesis [PDF]

open access: yesPlant Physiology, 1968
It has been shown previously that an increase in ribulose diphosphate carboxylase activity occurs upon brief illumination of leaves of dark-grown Zea mays plants; an increase in ribose 5-phosphate isomerase occurs after prolonged illumination.
D, McMahon, L, Bogorad
openaire   +2 more sources

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

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   +1 more source

Melatonin influences methyl jasmonate-induced protection of photosynthetic activity in wheat plants against heat stress by regulating ethylene-synthesis genes and antioxidant metabolism

open access: yesScientific Reports, 2023
Melatonin (MT) and methyl jasmonate (MeJA) play important roles in the adaptation of plants to different stress factors by modulating stress tolerance mechanisms.
Zebus Sehar   +5 more
doaj   +1 more source

Photosynthetic Inhibitors [PDF]

open access: yes, 2012
None
Róbson Ricardo Teixeira   +2 more
openaire   +2 more sources

EFFECT OF PHOTOSYNTHETIC INHIBITOR HERBICIDES ON NITRATE REDUCTASE ACTIVITY OF NON-TARGET SPECIES [PDF]

open access: yes, 1979
EFFECT OF PHOTOSYNTHETIC INHIBITOR HERBICIDES ON NITRATE REDUCTASE ACTIVITY OF NON-TARGET SPECIESEFFECT OF PHOTOSYNTHETIC INHIBITOR HERBICIDES ON NITRATE REDUCTASE ACTIVITY OF NON-TARGET ...
Cedeño-Maldonado, Arturo
core   +1 more source

Formate as an Inhibitor of Photosynthetic Electron Flow

open access: yesZeitschrift für Naturforschung C, 1984
The effects of formate on the Hill reaction in isolated broken pea chloroplasts were in­vestigated. Addition of formate to chloroplasts has two distinct effects: I. basal electron flow can be stimulated 3-fold; 2. uncoupled electron flow is inhibited. The stimulating effect is due to uncoupling by formate and appears instantaneous.
Snel, J.F.H.   +2 more
openaire   +2 more sources

Picrate as an Inhibitor of Photosystem II in Photosynthetic Electron Transport [PDF]

open access: yesEuropean Journal of Biochemistry, 1982
2,4,6‐Trinitrophenol (picric acid) is an effective inhibitor of photosynthetic electron transport (pI50 value 6.82). By means of artificial donor and acceptor systems its site of inhibition was located at the reducing side of photo‐system II. In addition, picric acid also uncouples photophosphorylation but a much higher concentration is required than ...
W, Oettmeier, K, Masson
openaire   +2 more sources

Abscisic Acid May Play a Critical Role in the Moderating Effect of Epichloë Endophyte on Achnatherum inebrians under Drought Stress

open access: yesJournal of Fungi, 2022
Water scarcity is a major constraint that adversely affects plant development and growth. Abscisic acid (ABA) is a plant stress hormone that is rapidly synthesized and can induce stomatal closure to conserve water, thereby alleviating the drought stress ...
Xuelian Cui   +7 more
doaj   +1 more source

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