Results 1 to 10 of about 13,087 (217)

Photorespiration: The Futile Cycle? [PDF]

open access: yesPlants, 2021
Photorespiration, or C2 photosynthesis, is generally considered a futile cycle that potentially decreases photosynthetic carbon fixation by more than 25%.
Arnold Bloom, Xiaoxiao Shi
exaly   +4 more sources

A Machine Learning Model for Photorespiration Response to Multi-Factors

open access: yesHorticulturae, 2021
Photorespiration results in a large amount of leaf photosynthesis consumption. However, there are few studies on the response of photorespiration to multi-factors.
Xiaolei Zhu, Kunpeng Zheng
exaly   +4 more sources

Photorespiration in plant adaptation to environmental changes

open access: yesCrop and Environment
Photorespiration begins with the oxygenation reaction catalyzed by 1,5-bisphosphate carboxylase/oxygenase (Rubisco) and serves as a repair pathway for carbon retrieval by converting 2-phosphoglycolate to 3-phosphogly-cerate allowing plants to thrive in ...
Xinxiang Peng, Zhi-Sheng Zhang
exaly   +4 more sources

Photorespiration Alleviates Photoinhibition of Photosystem I under Fluctuating Light in Tomato

open access: yesPlants, 2022
Fluctuating light (FL) is a typical natural light stress that can cause photodamage to photosystem I (PSI). However, the effect of growth light on FL-induced PSI photoinhibition remains controversial.
Wei Huang, Stefan Timm, Hu Sun
exaly   +3 more sources

Oxidative stress in Prymnesium parvum: cellular mechanisms, redox regulation, and implications for harmful algal bloom management [PDF]

open access: yesFrontiers in Plant Science
Prymnesium parvum is a mixotrophic haptophyte known for its harmful algal blooms (HABs), which are driven by its ability to adapt to fluctuating environmental conditions, particularly osmotic and oxidative stress.
Tomasz Krupnik
doaj   +2 more sources

Identification and Characterization of Genes Encoding the Hydroxypyruvate Reductases in Chlamydomonas Reveal Their Distinct Roles in Photorespiration

open access: yesFrontiers in Plant Science, 2021
Photorespiration plays an important role in maintaining normal physiological metabolism in higher plants and other oxygenic organisms, such as algae.
Menglin Shi   +3 more
doaj   +1 more source

The appropriate expression and coordination of glycolate oxidase and catalase are vital to the successful construction of the photorespiratory metabolic pathway

open access: yesFrontiers in Plant Science, 2022
Photorespiration has emerged as a hotspot in the evolution of photosynthesis owing to the energy loss during the process. To ensure the physiological functions of photorespiration such as light protection, H2O2 signaling, and stress resistance, separate ...
Zhen Yao   +7 more
doaj   +1 more source

Photorespiration [PDF]

open access: yesThe Arabidopsis Book, 2010
Photorespiration is initiated by the oxygenase activity of ribulose-1,5-bisphosphate-carboxylase/oxygenase (RUBISCO), the same enzyme that is also responsible for CO(2) fixation in almost all photosynthetic organisms. Phosphoglycolate formed by oxygen fixation is recycled to the Calvin cycle intermediate phosphoglycerate in the photorespiratory pathway.
Christoph, Peterhansel   +6 more
openaire   +2 more sources

Impairing photorespiration increases photosynthetic conversion of CO2 to isoprene in engineered cyanobacteria

open access: yesBioresources and Bioprocessing, 2021
Photorespiration consumes fixed carbon and energy generated from photosynthesis to recycle glycolate and dissipate excess energy. The aim of this study was to investigate whether we can use the energy that is otherwise consumed by photorespiration to ...
Jie Zhou   +5 more
doaj   +1 more source

The role of photorespiration in plant immunity

open access: yesFrontiers in Plant Science, 2023
To defend themselves in the face of biotic stresses, plants employ a sophisticated immune system that requires the coordination of other biological and metabolic pathways.
Xiaotong Jiang   +3 more
doaj   +1 more source

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