Interhemispheric dynamics of the African rainbelt during the late Quaternary

JS Singarayer, SL Burrough - Quaternary Science Reviews, 2015 - Elsevier
The spatial pattern of precipitation variability in tropical and subtropical Africa over the late
Quaternary has long been debated. Prevailing hypotheses variously infer (1) insolation …

Influence of temperature and C4 abundance on n-alkane chain length distributions across the central USA

RT Bush, FA McInerney - Organic Geochemistry, 2015 - Elsevier
The distributions of long chain n-alkanes are often utilized as plant-derived
paleoenvironmental proxies. However, there is debate regarding the degree to which …

Leaf wax composition and carbon isotopes vary among major conifer groups

AF Diefendorf, AB Leslie, SL Wing - Geochimica et Cosmochimica Acta, 2015 - Elsevier
Leaf waxes (eg n-alkanes, n-alkanoic acids) and their carbon isotopes (δ 13 C) are
commonly used to track past changes in the carbon cycle, water availability, and plant …

n-Alkane biosynthetic hydrogen isotope fractionation is not constant throughout the growing season in the riparian tree Salix viminalis

SL Newberry, A Kahmen, P Dennis, A Grant - … et Cosmochimica Acta, 2015 - Elsevier
Compound-specific δ 2 H values of leaf wax n-alkanes have emerged as a potentially
powerful paleohydrological proxy. Research suggests terrestrial plant n-alkane δ 2 H values …

Effect of aridity on δ13C and δD values of C3 plant-and C4 graminoid-derived leaf wax lipids from soils along an environmental gradient in Cameroon (Western …

VF Schwab, Y Garcin, D Sachse, G Todou, O Séné… - Organic …, 2015 - Elsevier
The observation that the hydrogen isotope composition (δD) of leaf wax lipids is determined
mainly by precipitation δD values, has resulted in the application of these biomarkers to …

Major trends in leaf wax abundance, δ2H and δ13C values along leaf venation in five species of C3 plants: physiological and geochemical implications

L Gao, J Guimond, E Thomas, Y Huang - Organic Geochemistry, 2015 - Elsevier
Hydrogen and carbon isotope ratios of terrestrial plant leaf wax are powerful paleoclimate
and paleoenvironmental proxies. However, further research on the underlying controls of the …

Seasonal variation of leaf wax n-alkane production and δ2H values from the evergreen oak tree, Quercus agrifolia

D Sachse, TE Dawson, A Kahmen - Isotopes in environmental and …, 2015 - Taylor & Francis
In order to understand the timing of leaf wax synthesis in higher plants, we analysed the
variability in leaf wax n-alkane concentration, composition (expressed as average chain …

Coupling H and O biomarker results yields information on relative humidity and isotopic composition of precipitation – a climate transect validation study

M Tuthorn, R Zech, M Ruppenthal, Y Oelmann… - …, 2015 - bg.copernicus.org
The hydrogen isotopic composition (δ 2 H) of leaf waxes, especially of n-alkanes (δ 2 H n-
alkanes), is increasingly used for paleohydrological and paleoclimate reconstructions …

Influence of salinity on hydrogen isotope fractionation in Rhizophora mangroves from Micronesia

SN Ladd, JP Sachs - Geochimica et Cosmochimica Acta, 2015 - Elsevier
Abstract Hydrogen isotope ratios (2 H/1 H or δ 2 H) of plant leaf waxes typically covary with
those of precipitation, and are therefore used as a proxy for past hydrologic variability …

Predicting leaf wax n‐alkane 2H/1H ratios: controlled water source and humidity experiments with hydroponically grown trees confirm predictions of Craig–Gordon …

BJ Tipple, MA Berke, B Hambach… - Plant, Cell & …, 2015 - Wiley Online Library
The extent to which both water source and atmospheric humidity affect δ2 H values of
terrestrial plant leaf waxes will affect the interpretations of δ2 H variation of leaf waxes as a …