Stable isotopes in leaf water of terrestrial plants
Leaf water contains naturally occurring stable isotopes of oxygen and hydrogen in
abundances that vary spatially and temporally. When sufficiently understood, these can be …
abundances that vary spatially and temporally. When sufficiently understood, these can be …
[HTML][HTML] In situ measurements of soil and plant water isotopes: a review of approaches, practical considerations and a vision for the future
M Beyer, K Kühnhammer… - Hydrology and Earth …, 2020 - hess.copernicus.org
The number of ecohydrological studies involving water stable isotope measurements has
been increasing steadily due to technological (eg, field-deployable laser spectroscopy and …
been increasing steadily due to technological (eg, field-deployable laser spectroscopy and …
High‐resolution isotope measurements resolve rapid ecohydrological dynamics at the soil–plant interface
Plants rely primarily on rainfall infiltrating their root zones–a supply that is inherently
variable, and fluctuations are predicted to increase on most of the Earth's surface. Yet …
variable, and fluctuations are predicted to increase on most of the Earth's surface. Yet …
Updating the dual C and O isotope—Gas‐exchange model: A concept to understand plant responses to the environment and its implications for tree rings
RTW Siegwolf, MM Lehmann… - Plant, Cell & …, 2023 - Wiley Online Library
The combined study of carbon (C) and oxygen (O) isotopes in plant organic matter has
emerged as a powerful tool for understanding plant functional responses to environmental …
emerged as a powerful tool for understanding plant functional responses to environmental …
Water fluxes mediated by vegetation: emerging isotopic insights at the soil and atmosphere interfaces
Plants mediate water fluxes within the soil–vegetation–atmosphere continuum. This water
transfer in soils, through plants, into the atmosphere can be effectively traced by stable …
transfer in soils, through plants, into the atmosphere can be effectively traced by stable …
Harnessing photosynthetic C18O16O discrimination dynamics under leaf water nonsteady state to estimate mesophyll conductance: a new, regression‐based …
S Rao, T Liu, LA Cernusak, X Song - New Phytologist, 2024 - Wiley Online Library
Mesophyll conductance (gm) is a crucial plant trait that can significantly limit photosynthesis.
Measurement of photosynthetic C18O16O discrimination (Δ18O) has proved to be the only …
Measurement of photosynthetic C18O16O discrimination (Δ18O) has proved to be the only …
Oxygen isotope fractionations across individual leaf carbohydrates in grass and tree species
MM Lehmann, B Gamarra, A Kahmen… - Plant, Cell & …, 2017 - Wiley Online Library
Almost no δ18O data are available for leaf carbohydrates, leaving a gap in the
understanding of the δ18O relationship between leaf water and cellulose. We measured …
understanding of the δ18O relationship between leaf water and cellulose. We measured …
The effect of 18O‐labelled water vapour on the oxygen isotope ratio of water and assimilates in plants at high humidity
MM Lehmann, GR Goldsmith, L Schmid… - New …, 2018 - Wiley Online Library
Our understanding of how temporal variations of atmospheric water vapour and its isotopic
composition (δ18 OV) influence water and assimilates in plants remains limited, restricting …
composition (δ18 OV) influence water and assimilates in plants remains limited, restricting …
Exploring the potential of Δ17O in CO2 for determining mesophyll conductance
Mesophyll conductance to CO2 from the intercellular air space to the CO2–H2O exchange
site has been estimated using δ18O measurements (g m18). However, the g m18 estimates …
site has been estimated using δ18O measurements (g m18). However, the g m18 estimates …
The 18O‐signal transfer from water vapour to leaf water and assimilates varies among plant species and growth forms
MM Lehmann, GR Goldsmith… - Plant, Cell & …, 2020 - Wiley Online Library
The 18O signature of atmospheric water vapour (δ18OV) is known to be transferred via leaf
water to assimilates. It remains, however, unclear how the 18O‐signal transfer differs among …
water to assimilates. It remains, however, unclear how the 18O‐signal transfer differs among …