Results 11 to 20 of about 9,866 (218)

The inevitability of C4 photosynthesis

open access: yeseLife, 2014
Elements of C4 photosynthesis—a complex adaptation that increases photosynthetic efficiency—may have evolved first to correct an intercellular nitrogen imbalance, and only later evolved a central role in carbon fixation.
Erika J Edwards
doaj   +3 more sources

Strategies for improving C4 photosynthesis [PDF]

open access: yesCurrent Opinion in Plant Biology, 2016
Recent activities to improve photosynthetic performance in crop plants has focused mainly on C3 photosynthesis where there are clear identified targets such as improving Rubisco kinetics, installation of a CO2 concentrating mechanism and alleviating limitations in chloroplast electron transport.
von Caemmerer, Susanne   +1 more
openaire   +2 more sources

Modeling the Evolution of C4 Photosynthesis [PDF]

open access: yesCell, 2013
The prediction and verification of adaptive trajectories on macroevolutionary timescales have rarely been achieved for complex biological systems. Employing a model linking biological information at multiple scales, Heckmann et al. simulate likely sequences of evolutionary changes from C3 to C4 photosynthesis biochemistry.
Beer, Karlyn D.   +2 more
openaire   +2 more sources

Dynamic changes of genome sizes and gradual gain of cell‐specific distribution of C4 enzymes during C4 evolution in genus Flaveria

open access: yesThe Plant Genome, 2021
C4 plants are believed to have evolved from C3 plants through various C3–C4 intermediate stages in which a photorespiration‐dependent CO2 concentration system known as C2 photosynthesis operates.
Yukimi Y. Taniguchi   +7 more
doaj   +1 more source

Differential regulation of reactive oxygen species in dimorphic chloroplasts of single cell C4 plant Bienertia sinuspersici during drought and salt stress

open access: yesFrontiers in Plant Science, 2023
Single cell C4 (SCC4) plants, discovered around two decades ago, are promising materials for efforts for genetic engineering of C4 photosynthesis into C3 crops.
Baris Uzilday   +4 more
doaj   +1 more source

The Diversification of Downy Mildew Species Was Not Driven by the Loss of Mycorrhizal Associations or the Evolution of C4 Photosynthesis

open access: yesPhytoFrontiers, 2022
There are approximately 700 obligate biotrophic species grouped into 20 genera (Oomycota, Peronosporaceae) that cause downy mildew diseases. In 2001, Dick hypothesized that diversification of downy mildew species was driven in part by host plant ...
William J. Davis, Jo Anne Crouch
doaj   +1 more source

What Matters for C4 Transporters: Evolutionary Changes of Phosphoenolpyruvate Transporter for C4 Photosynthesis

open access: yesFrontiers in Plant Science, 2020
C4 photosynthesis is a complex trait that evolved from its ancestral C3 photosynthesis by recruiting pre-existing genes. These co-opted genes were changed in many aspects compared to their counterparts in C3 species.
Ming-Ju Amy Lyu   +5 more
doaj   +1 more source

C4 photosynthesis [PDF]

open access: yesCurrent Biology, 2013
SummaryThe number of humans on earth is increasing, generating concerns about food security and spurring efforts throughout the world to increase the productivity of crops. If a way could be found to increase the yield of crops by, say, 20%, it would have immense impact on global food supplies.
openaire   +2 more sources

A Model of C4 Photosynthetic Acclimation Based on Least‐Cost Optimality Theory Suitable for Earth System Model Incorporation

open access: yesJournal of Advances in Modeling Earth Systems, 2022
Empirical studies have shown that plant photosynthetic responses to environmental change can vary over time due to acclimation, but acclimation responses are often not included in Earth System Models.
Helen G. Scott, Nicholas G. Smith
doaj   +1 more source

Understanding Maize Response to Nitrogen Limitation in Different Light Conditions for the Improvement of Photosynthesis

open access: yesPlants, 2021
The photosynthetic capacity of leaves is determined by their content of nitrogen (N). Nitrogen involved in photosynthesis is divided between soluble proteins and thylakoid membrane proteins.
Aleksandra Urban   +3 more
doaj   +1 more source

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