Results 11 to 20 of about 114,880 (292)

Efficient photosynthesis in dynamic light environments: a chloroplast's perspective [PDF]

open access: yesBiochemical Journal, 2019
Abstract In nature, light availability for photosynthesis can undergo massive changes on a very short timescale. Photosynthesis in such dynamic light environments requires that plants can respond swiftly. Expanding our knowledge of the rapid responses that underlie dynamic photosynthesis is an important endeavor: it provides insights ...
Elias Kaiser   +2 more
exaly   +4 more sources

Mechanisms Regulating the Dynamics of Photosynthesis Under Abiotic Stresses [PDF]

open access: yesFrontiers in Plant Science, 2021
Photosynthesis sustains plant life on earth and is indispensable for plant growth and development. Factors such as unfavorable environmental conditions, stress regulatory networks, and plant biochemical processes limits the photosynthetic efficiency of ...
Izhar Muhammad   +6 more
doaj   +3 more sources

Molecular dynamics simulations in photosynthesis [PDF]

open access: yesPhotosynthesis Research, 2020
AbstractPhotosynthesis is regulated by a dynamic interplay between proteins, enzymes, pigments, lipids, and cofactors that takes place on a large spatio-temporal scale. Molecular dynamics (MD) simulations provide a powerful toolkit to investigate dynamical processes in (bio)molecular ensembles from the (sub)picosecond to the (sub)millisecond regime and
Nicoletta Liguori   +3 more
openaire   +4 more sources

ON THE DYNAMICS OF PHOTOSYNTHESIS [PDF]

open access: yesJournal of General Physiology, 1918
Minute amounts of photosynthesis in marine plants can be accurately measured by adding a little phenolphthalein to the sea water, and observing changes in the color of the indicator. In the case of fresh water aquatics bicarbonates are added. By this method it is found that Ulva which has been kept in the dark begins photosynthesis as ...
W J, Osterhout, A R, Haas
openaire   +2 more sources

Concurrent Increases in Leaf Temperature With Light Accelerate Photosynthetic Induction in Tropical Tree Seedlings

open access: yesFrontiers in Plant Science, 2020
Leaf temperature changes with incident light intensity, but it is unclear how the concurrent changes influence leaf photosynthesis. We examined the time courses of CO2 gas exchanges and chlorophyll fluorescence of seedling leaves in four tropical tree ...
Hui-Xing Kang   +3 more
doaj   +1 more source

Photosynthetic Acclimation to Fluctuating Irradiance in Plants

open access: yesFrontiers in Plant Science, 2020
Unlike the short-term responses of photosynthesis to fluctuating irradiance, the long-term response (i.e., acclimation) at the chloroplast, leaf, and plant level has received less attention so far.
Alejandro Morales   +3 more
doaj   +1 more source

Dynamic Allocation of Carbon Storage and Nutrient-Dependent Exudation in a Revised Genome-Scale Model of Prochlorococcus

open access: yesFrontiers in Genetics, 2021
Microbial life in the oceans impacts the entire marine ecosystem, global biogeochemistry and climate. The marine cyanobacterium Prochlorococcus, an abundant component of this ecosystem, releases a significant fraction of the carbon fixed through ...
Shany Ofaim   +11 more
doaj   +1 more source

A small dynamic leaf-level model predicting photosynthesis in greenhouse tomatoes.

open access: yesPLoS ONE, 2023
The conversion of supplemental greenhouse light energy into biomass is not always optimal. Recent trends in global energy prices and discussions on climate change highlight the need to reduce our energy footprint associated with the use of supplemental ...
Dominique Joubert   +5 more
doaj   +1 more source

Studying in vivo dynamics of xylem-transported 11CO2 using positron emission tomography [PDF]

open access: yes, 2020
Respired CO2 in woody tissues can build up in the xylem and dissolve in the sap solution to be transported through the plant. From the sap, a fraction of the CO2 can either be radially diffuse to the atmosphere or be assimilated in chloroplasts present ...
Courtyn, Jan   +4 more
core   +1 more source

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