Biomarker approaches for reconstructing terrestrial environmental change

GN Inglis, T Bhattacharya… - Annual Review of …, 2022 - annualreviews.org
The response of the terrestrial biosphere to warming remains one of the most poorly
understood and quantified aspects of the climate system. One way to test the behavior of the …

Effects of plant types on terrestrial leaf wax long-chain n-alkane biomarkers: Implications and paleoapplications

J Liu, J Zhao, D He, X Huang, C Jiang, H Yan… - Earth-Science …, 2022 - Elsevier
Terrestrial leaf wax n-alkane biomarkers provide considerable insights into
paleoenvironmental reconstruction. Over decades, a substantial number of field …

Apparent fractionation of hydrogen isotope from precipitation to leaf wax n-alkanes from natural environments and manipulation experiments

H Liu, S Wang, H Wang, Y Cao, J Hu, W Liu - Science of the Total …, 2023 - Elsevier
Abstract Knowledge of hydrogen isotopic fractionation (ε) of plant leaf waxes is the
foundation for applying hydrogen isotope values (δ 2 H) in environmental reconstructions. In …

Biomarker proxies for reconstructing Quaternary climate and environmental change

EL McClymont, H Mackay… - Journal of …, 2023 - Wiley Online Library
To reconstruct past environmental changes, a range of indirect or proxy approaches can be
applied to Quaternary archives. Here, we review the complementary and novel insights that …

Integrating plant wax abundance and isotopes for paleo-vegetation and paleoclimate reconstructions: a multi-source mixing model using a Bayesian framework

D Yang, GJ Bowen - Climate of the Past, 2022 - cp.copernicus.org
Plant wax n-alkane chain length distribution and isotopes have been studied in modern
ecosystems as proxies to reconstruct vegetation and climate of the past. However, most …

[HTML][HTML] Reconstructing East African monsoon variability from grain-size distributions: End-member modeling and source attribution of diatom-rich sediments from …

I Meyer, M Van Daele, N Tanghe, M De Batist… - Quaternary Science …, 2020 - Elsevier
Grain-size analysis and end-member modeling of the clastic fraction of the 25-kyr sediment
sequence from Lake Chala, a meromictic crater lake on the lower east slope of Mt …

[HTML][HTML] Land-use-based freshwater sediment source fingerprinting using hydrogen isotope compositions of long-chain fatty acids

P Hirave, DB Nelson, M Glendell, C Alewell - Science of The Total …, 2023 - Elsevier
Rapidly changing land use patterns and frequent extreme weather events have resulted in
an increased sediment flux to freshwater systems globally, highlighting the need for land …

Hydrologic Changes Drove the Late Miocene Expansion of C4 Grasslands on the Northern Indian Subcontinent

PJ Polissar, KT Uno, SR Phelps… - Paleoceanography …, 2021 - Wiley Online Library
Modern tropical and subtropical C4 grasslands and savannas were established during the
late‐Miocene and Pliocene, over 20 Myr after evolutionary originations of the C4 …

Experimental evidence suggests dominance of species effect on the variability in hydrogen isotope fractionation between leaf wax compounds and source water

A Saishree, S Managave, V Sarangi, P Sanyal - Organic Geochemistry, 2023 - Elsevier
Quantifying the hydrogen isotope fractionation between leaf wax compounds and source
water (ε app) is a prerequisite for hydrogen isotopic composition (δD) based paleo …

The potential of δ2Hn-alkanes and δ18Osugar for paleoclimate reconstruction–A regional calibration study for South Africa

P Strobel, T Haberzettl, M Bliedtner, J Struck… - Science of The Total …, 2020 - Elsevier
The hydrogen isotopic composition of leaf wax-derived n-alkanes (δ 2 H n-alkanes) is a
widely applied proxy for (paleo) climatic changes. It has been suggested that the coupling …