Estimation of intrinsic water-use efficiency from δ13C signature of C3 leaves: Assumptions and uncertainty

WT Ma, YZ Yu, X Wang, XY Gong - Frontiers in Plant Science, 2023 - frontiersin.org
Carbon isotope composition (δ13C) has been widely used to estimate the intrinsic water-use
efficiency (iWUE) of plants in ecosystems around the world, providing an ultimate record of …

Reconciling water‐use efficiency estimates from carbon isotope discrimination of leaf biomass and tree rings: nonphotosynthetic fractionation matters

YZ Yu, WT Ma, X Wang, G Tcherkez… - New …, 2024 - Wiley Online Library
Carbon isotope discrimination (∆) in leaf biomass (∆ BL) and tree rings (∆ TR) provides
important proxies for plant responses to climate change, specifically in terms of intrinsic …

Impacts of soil water stress on the acclimated stomatal limitation of photosynthesis: Insights from stable carbon isotope data

A Lavergne, D Sandoval, VJ Hare… - Global Change …, 2020 - Wiley Online Library
Atmospheric aridity and drought both influence physiological function in plant leaves, but
their relative contributions to changes in the ratio of leaf internal to ambient partial pressure …

[PDF][PDF] Carbon Isotope Effects in Relation to CO2 Assimilation by Tree Canopies

LA Cernusak, N Ubierna - Stable isotopes in tree rings: Inferring …, 2022 - library.oapen.org
The carbon atoms deposited in tree rings originate from the CO2 in the atmosphere to which
the tree's canopy is exposed. Thus, the first control on the stable carbon-isotope composition …

A multi-scale analysis of drought effects on intrinsic water use efficiency in a Mediterranean evergreen oak forest

S Rambal, J Cavender-Bares, JM Limousin… - Agricultural and Forest …, 2025 - Elsevier
Water use efficiency (WUE), the amount of assimilated carbon per amount of transpired
water is central to assess how trees and forests respond to the ongoing climate changes …

[HTML][HTML] Scaling from fluxes to organic matter: interpreting 13C isotope ratios of plant material using flux models

N Ubierna, MM Holloway‐Phillips… - The New …, 2022 - ncbi.nlm.nih.gov
The isotope ratios of ecosystem fluxes and pools inform us about ecological connections
that are otherwise invisible to the human eye at scales ranging from microbes to landscapes …

Differences in carbon isotope discrimination between angiosperm and gymnosperm woody plants, and their geological significance

VJ Hare, A Lavergne - Geochimica et Cosmochimica Acta, 2021 - Elsevier
For most of the Phanerozoic Eon, Earth's woody vegetation has been dominated by C 3
plants-predominantly gymnosperms-with angiosperms only emerging as the dominant plant …

Using Carbon Stable Isotopes to Study C3 and C4 Photosynthesis: Models and Calculations

N Ubierna, MM Holloway-Phillips, L Wingate… - … : Methods and Protocols, 2024 - Springer
Stable carbon isotopes are a powerful tool to study photosynthesis. Initial applications
consisted of determining isotope ratios of plant biomass using mass spectrometry …

Examining ozone susceptibility in the genus Musa (bananas)

MN Farha, J Daniells, LA Cernusak… - Functional Plant …, 2023 - CSIRO Publishing
Tropospheric ozone (O3) is a global air pollutant that adversely affects plant growth.
Whereas the impacts of O3 have previously been examined for some tropical commodity …

δ13C of bulk organic matter and cellulose reveal post-photosynthetic fractionation during ontogeny in C4 grass leaves

YZ Yu, HT Liu, F Yang, L Li, R Schäufele… - Journal of …, 2024 - academic.oup.com
The 13C isotope composition (δ13C) of leaf dry matter is a useful tool for physiological and
ecological studies. However, how post-photosynthetic fractionation associated with …