Results 11 to 20 of about 731 (201)

Potassium-Mediated Variations in the Photosynthetic Induction Characteristics of Phaseolus vulgaris L.

open access: yesPlants
Plants are commonly exposed to fluctuating illumination under natural light conditions, causing dynamic photosynthesis and further affecting plant growth and productivity.
Qi Luo   +4 more
doaj   +3 more sources

Mitochondrial alternative oxidase pathway acts as an electron sink during photosynthetic induction in Rumex K-1 leaves

open access: yesPhotosynthetica, 2021
Chloroplast PSII photochemical efficiency is upregulated more rapidly than CO2 assimilation during photosynthesis induction, suggesting the existence of other electron sinks than that of CO2 assimilation.
D.D. CHENG, L.T. ZHANG
doaj   +1 more source

Fluorescence induction of photosynthetic bacteria [PDF]

open access: yesPhotosynthetica, 2018
The kinetics of bacteriochlorophyll fluorescence in intact cells of the purple nonsulfur bacterium Rhodobacter sphaeroides were measured under continuous and pulsed actinic laser diode (808 nm wavelength and maximum 2 W light power) illumination on the micro- and millisecond timescale.
Sipka Gábor   +3 more
openaire   +3 more sources

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

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   +1 more source

Effect of Stomatal Morphology on Leaf Photosynthetic Induction Under Fluctuating Light in Rice

open access: yesFrontiers in Plant Science, 2022
Plants are often confronted with light fluctuations from seconds to minutes due to altering sun angles, mutual shading, and clouds under natural conditions, which causes a massive carbon loss and water waste.
Zhuang Xiong   +7 more
doaj   +1 more source

Variation of Photosynthetic Induction in Major Horticultural Crops Is Mostly Driven by Differences in Stomatal Traits

open access: yesFrontiers in Plant Science, 2022
Under natural conditions, irradiance frequently fluctuates, causing net photosynthesis rate (A) to respond slowly and reducing the yields. We quantified the genotypic variation of photosynthetic induction in 19 genotypes among the following six ...
Ningyi Zhang   +5 more
doaj   +1 more source

Exogenous melatonin strongly affects dynamic photosynthesis and enhances water-water cycle in tobacco

open access: yesFrontiers in Plant Science, 2022
Melatonin (MT), an important phytohormone synthesized naturally, was recently used to improve plant resistance against abiotic and biotic stresses.
Hu Sun   +7 more
doaj   +1 more source

Elevated CO2 Enhances Dynamic Photosynthesis in Rice and Wheat

open access: yesFrontiers in Plant Science, 2021
Crops developed under elevated carbon dioxide (eCO2) exhibit enhanced leaf photosynthesis under steady states. However, little is known about the effect of eCO2 on dynamic photosynthesis and the relative contribution of the short-term (substrate) and ...
Huixing Kang   +9 more
doaj   +1 more source

Dynamics of photosynthetic induction and relaxation within the canopy of rice and two wild relatives

open access: yesFood and Energy Security, 2021
Wild rice species are a source of genetic material for improving cultivated rice (Oryza sativa) and a means to understand its evolutionary history.
Liana G. Acevedo‐Siaca   +4 more
doaj   +1 more source

Induction of the photosynthetic membranes of Rhodopseudomonas sphaeroides: biochemical and morphological studies [PDF]

open access: yesJournal of Bacteriology, 1984
Cells of Rhodopseudomonas sphaeroides grown in a 25% O2 atmosphere were rapidly subjected to total anaerobiosis in the presence of light to study the progression of events associated with the de novo synthesis of the inducible intracytoplasmic membrane (ICM).
J, Chory   +4 more
openaire   +2 more sources

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