Results 71 to 80 of about 13,124 (212)
A synthetic glycolate metabolism bypass in rice chloroplasts increases photosynthesis and yield
Photorespiration consumes photosynthetically fixed carbon and reduces yields by 20%–50% in C3 crops. In an attempt to increase photosynthetic efficiency in rice by bypassing the carbon-consuming process of photorespiration, a photorespiratory bypass ...
Xiangze Chen +7 more
doaj +1 more source
ABSTRACT Plants are dynamic chemical factories that produce diverse specialised metabolites essential for growth, defence, and environmental adaptation. Metabolomes, shaped by genetic architecture, enable plants to respond to abiotic and biotic pressures, including temperature fluctuations.
Refiloe M. M. Motsatsi +3 more
wiley +1 more source
In C3 plants, photosynthetic efficiency is reduced by photorespiration. A part of CO2 fixed during photosynthesis in chloroplasts is lost from mitochondria during photorespiration by decarboxylation of glycine by glycine decarboxylase (GDC).
Yuto Hatakeyama, Osamu Ueno
doaj +1 more source
ABSTRACT Plants maintain energy balance under salinity stress through increased respiration and energy use, processes also associated with reactive oxygen species generation. Although respiration imposes a high energy cost, mitochondrial respiration and the tricarboxylic acid (TCA) cycle activity are vital for ATP production and for providing electron ...
Ali Bandehagh, Nicolas L. Taylor
wiley +1 more source
Effect of Carbon Dioxide on Photorespiration [PDF]
The isotopic CO(2) technique for measuring photorespiration was shown to be a valid technique for measuring the unidirectional inward and outward fluxes of CO(2) from a sunflower (Helianthus annuus L.) leaf in the light. The rate of photorespiration was decreased little as the CO(2) concentration was increased from 20 to 1,150 microliters per liter ...
Ben-Ami Bravdo, David Canvin
openaire +2 more sources
ABSTRACT Legumes establish mutualistic symbiosis with nitrogen (N)‐fixing bacteria, which allows them to utilise atmospheric N2. Because the maintenance of symbiosis requires abundant carbon (C) sources, legumes regulate the balance between carbon consumption and nitrogen acquisition by systemically controlling the nodule number through CLAVATA1 (CLV1)‐
Nao Okuma +3 more
wiley +1 more source
Optimizing photorespiration for improved crop productivity [PDF]
© 2018 Institute of Botany, Chinese Academy of Sciences In C3 plants, photorespiration is an energy-expensive process, including the oxygenation of ribulose-1,5-bisphosphate (RuBP) by ribulose 1,5-bisphosphate carboxylase/oxygenase (Rubisco) and the ...
Raines, Christine A. +4 more
core +1 more source
We extend a widely used C3‐photosynthesis model to account for various photorespiratory bypasses, thereby, providing a useful resource and framework that enforces future novel bypass work and scrutinize if the results go counter to theory. Our model analyses show that of the 17 published bypass pathways, full‐decarboxylating bypasses (that have been ...
Xinyou Yin +3 more
wiley +1 more source
Photosynthesis, photorespiration, and respiration constitute the three major gaseous fluxes in leaves. Despite the central role of photorespiration in linking carbon assimilation, energy balance, and stress responses in forests, the thermal regulation ...
Rakesh Tiwari +2 more
doaj +1 more source
Elevated CO2 promotes the growth of Xanthium strumarium while increasing its susceptibility to the systemic herbicide trifloxysulfuron‐sodium. The efficacy of the soil‐active herbicide fluometuron remains unaffected by changes in CO2 concentration and temperature.
Islam Emrah Suer, Nihat Tursun
wiley +1 more source

