Leaf day respiration: low CO2 flux but high significance for metabolism and carbon balance

G Tcherkez, P Gauthier, TN Buckley, FA Busch… - New …, 2017 - Wiley Online Library
It has been 75 yr since leaf respiratory metabolism in the light (day respiration) was
identified as a low‐flux metabolic pathway that accompanies photosynthesis. In principle, it …

Widespread inhibition of daytime ecosystem respiration

TF Keenan, M Migliavacca, D Papale… - Nature ecology & …, 2019 - nature.com
The global land surface absorbs about a third of anthropogenic emissions each year, due to
the difference between two key processes: ecosystem photosynthesis and respiration …

Accounting for mesophyll conductance substantially improves 13C‐based estimates of intrinsic water‐use efficiency

WT Ma, G Tcherkez, XM Wang, R Schäufele… - New …, 2021 - Wiley Online Library
Carbon isotope discrimination (Δ) has been used widely to infer intrinsic water‐use
efficiency (iWUE) of C3 plants, a key parameter linking carbon and water fluxes. Despite the …

Short- and long-term responses of leaf day respiration to elevated atmospheric CO2

YR Sun, WT Ma, YN Xu, X Wang, L Li… - Plant …, 2023 - academic.oup.com
Evaluating leaf day respiration rate (RL), which is believed to differ from that in the dark (R
Dk), is essential for predicting global carbon cycles under climate change. Several studies …

Temperature responses of leaf respiration in light and darkness are similar and modulated by leaf development

DM Zheng, X Wang, Q Liu, YR Sun, WT Ma… - New …, 2024 - Wiley Online Library
Our ability to predict temperature responses of leaf respiration in light and darkness (RL and
R Dk) is essential to models of global carbon dynamics. While many models rely on constant …

Overestimated gains in water‐use efficiency by global forests

XY Gong, WT Ma, YZ Yu, K Fang, Y Yang… - Global Change …, 2022 - Wiley Online Library
Increases in terrestrial water‐use efficiency (WUE) have been reported in many studies,
pointing to potential changes in physiological forcing of global carbon and hydrological …

Leaf day respiration involves multiple carbon sources and depends on previous dark metabolism

C Abadie, J Lalande, C Dourmap… - Plant, Cell & …, 2024 - Wiley Online Library
Day respiration (Rd) is the metabolic, nonphotorespiratory process by which illuminated
leaves liberate CO2 during photosynthesis. Rd is used routinely in photosynthetic models …

Integrative omic analysis reveals the improvement of alkaloid accumulation by ultraviolet-B radiation and its upstream regulation in Catharanthus roseus

Z Zhong, S Liu, S Han, Y Li, M Tao, A Liu, Q He… - Industrial Crops and …, 2021 - Elsevier
Indole alkaloids from Catharanthus roseus (L.) G. Don were valued for their wide spectrum
of pharmaceutical effects. Their biosynthesis is modulated by various abiotic factors …

The Kok effect revisited

X Yin, Y Niu, PEL van der Putten, PC Struik - New Phytologist, 2020 - Wiley Online Library
The Kok effect refers to the abrupt decrease around the light compensation point in the slope
of net photosynthetic rate vs irradiance. Arguably, this switch arises from light inhibition of …

Determination of leaf respiration in the light: comparison between an isotopic disequilibrium method and the Laisk method

XY Gong, G Tcherkez, J Wenig, R Schäufele… - New …, 2018 - Wiley Online Library
Quantification of leaf respiration is important for understanding plant physiology and
ecosystem biogeochemical processes. Leaf respiration continues in the light (RL) but …