Variations of soil organic matters and plant cuticular waxes along an altitude gradient in Qinghai-Tibet Plateau

L Yao, N Guo, Y He, Y Xiao, Y Li, J Gao, Y Guo - Plant and Soil, 2021 - Springer
… This study aims to evaluate the variations of soil organic matter and plant leaf cuticular
waxes along an altitude gradient at two mountains in the east side of the Qinghai-Tibet Plateau. …

Hygroscopic particles on leaves: nutrients or desiccants?

J Burkhardt - Ecological Monographs, 2010 - Wiley Online Library
… Degraded waxes have been highly correlated to leaf loss, … closure) in leaves subjected to
humidity changes could … and the leaf surface represent the steepest gradient of water potential …

δD values of individual n-alkanes from terrestrial plants along a climatic gradient–Implications for the sedimentary biomarker record

D Sachse, J Radke, G Gleixner - Organic Geochemistry, 2006 - Elsevier
… values in adjacent lake sediments and are compared to the leaf wax n-alkane δD values. …
of terrestrial leaf water deuterium enrichment, which in turn is a measure of humidity and …

WaxPSM: A forward model of leaf wax hydrogen isotope ratios to bridge proxy and model estimates of past climate

B Konecky, SG Dee, DC Noone - Journal of Geophysical …, 2019 - Wiley Online Library
… water under different environmental conditions (relative humidity; physical properties of …
model that allows ϵ to vary spatially along with gradients in vegetation composition (ϵ veg ). The …

Leaf structural and hydraulic adjustment with respect to air humidity and canopy position in silver birch (Betula pendula)

A Sellin, H Taneda, M Alber - Journal of plant research, 2019 - Springer
… , samples were dehydrated in an ethanol gradient (70, 80, 90 … Blocks of wax were fixed on
blocks of wood to facilitate … driven by pronounced environmental gradients existing in forest …

Leaf wax hydrogen isotopes as a hydroclimate proxy in the tropical Pacific

SN Ladd, AE Maloney, DB Nelson… - Journal of …, 2021 - Wiley Online Library
leaf waxes (δ 2 H Wax values) are increasingly used to reconstruct past hydroclimate. Here,
we add δ 2 H Waxleaf waxes n‐C 29 ‐alkane (R 2 = 0.74, n = 665) and n‐C 28 ‐acid (R 2 …

From leaf to soil: n-alkane signal preservation, despite degradation along an environmental gradient in the tropical Andes

ML Teunissen van Manen, B Jansen, F Cuesta… - …, 2020 - bg.copernicus.org
… the humidity gradient spans 96.1 %–99.8 %. Given that the variation in the latter is so small,
the humidity gradient … plant wax in leaves and soils along an environmental gradient in the …

Stomatal encryption by epicuticular waxes as a plastic trait modifying gas exchange in a Mediterranean evergreen species (Quercus coccifera L.)

A ROTH‐NEBELSICK, V Fernandez… - Plant, Cell & …, 2013 - Wiley Online Library
… After microscopic assessment of the leaf surfaces and … The cuticular cup, which also increases
leaf internal humidity, … The model did not take into account temperature gradients which …

Controls on leaf wax fractionation and δ2H values in tundra vascular plants from western Greenland

MA Berke, AC Sierra, R Bush, D Cheah… - … et Cosmochimica Acta, 2019 - Elsevier
… Here we investigate δ 2 H values from leaf wax n-alkanes of vascular tundra plants in the …
Using previously measured leaf and stem waters to help constrain potential drivers of leaf wax

Leaf wax n‐alkane δD values are determined early in the ontogeny of Populus trichocarpa leaves when grown under controlled environmental conditions

A Kahmen, TE Dawson, A Vieth… - Plant, Cell & …, 2011 - Wiley Online Library
leaf types allowed us to determine if leaf wax n-alkanes are synthesized de novo only in the
early developmental stages of a leaf or if leaf waxleaf water and when relative humidity was …