Revisiting the precursors of the most abundant natural products on Earth: A look back at 30+ years of bacteriohopanepolyol (BHP) research and ahead to new …

S Kusch, D Rush - Organic Geochemistry, 2022 - Elsevier
In this review we look back on 30+ years of bacteriohopanepolyol (BHP) research within the
field of organic geochemistry. BHPs are ubiquitous, intact polar lipids in modern …

Biomarker carbon and hydrogen isotopes reveal changing peatland vegetation, hydroclimate and biogeochemical tipping points

RD Pancost - Quaternary Science Reviews, 2024 - Elsevier
Molecular fossils (biomarkers) are frequently used to reconstruct climate and environmental
conditions across a range of timescales and in nearly every sedimentary archive. Over the …

[HTML][HTML] Controls on the hydrogen isotope composition of tetraether lipids in an autotrophic ammonia-oxidizing marine archaeon

WD Leavitt, SH Kopf, Y Weber, B Chiu… - … et Cosmochimica Acta, 2023 - Elsevier
The stable hydrogen isotope composition of persistent biomolecules is used as a
palaeohydrological proxy. While much previous work has focused on plant leaf wax-derived …

Compound‐specific stable hydrogen isotope (δ2H) analyses of fatty acids: A new method and perspectives for trophic and movement ecology

M Pilecky, K Winter, LI Wassenaar… - … in Mass Spectrometry, 2021 - Wiley Online Library
Rationale Compound‐specific stable isotope analysis (CSIA) is a powerful tool for a better
understanding of trophic transfer of dietary molecules in and across ecosystems. Hydrogen …

Metabolic and ecological controls on the stable carbon isotopic composition of archaeal (isoGDGT and BDGT) and bacterial (brGDGT) lipids in wetlands and lignites

J Blewett, FJ Elling, BDA Naafs, L Kattein… - … et Cosmochimica Acta, 2022 - Elsevier
The glycerol dialkyl glycerol tetraether (GDGT) lipids of archaea and bacteria have been
extensively studied in both modern and ancient wetlands, but their specific biological …

地质环境中生物标志物GDGTs 分析技术研究进展

战楠, 孙青, 李琪, 谢曼曼, 尚文郁, 郝瑞霞 - 岩矿测试, 2024 - ykcs.ac.cn
甘油二烷基甘油四醚脂(GDGTs) 是一类来自于微生物细胞膜脂的新兴生物标志物,
广泛存在于海洋, 湖泊, 土壤, 泥炭等环境. 在活体细胞中, GDGTs 通常以完整极性膜脂(IPL …

[HTML][HTML] Metabolic imprints in the hydrogen isotopes of Archaeoglobus fulgidus tetraether lipids

JH Rhim, S Kopf, J McFarlin, AE Maloney… - … et Cosmochimica Acta, 2024 - Elsevier
The stable hydrogen isotope composition of archaeal lipids is emerging as a potential
paleoenvironmental proxy, adding to the well-established application of plant leaf wax …

Metabolic imprints in the hydrogen isotopes of Archaeoglobus fulgidus tetraether lipids

JH Rhim, S Kopf, J McFarlin, AE Maloney, H Batther… - bioRxiv, 2023 - biorxiv.org
The stable hydrogen isotope composition of archaeal lipids is emerging as a potential
paleoenvironmental proxy, adding to the well-established application of plant leaf wax …

Constraining Sources of Archaeal Tetra-Ether Lipids in Marine Sediments Using Compound-Specific Isotope Analysis

K Keller - 2024 - search.proquest.com
Archaeal isoprenoid glycerol dialkyl glycerol tetraether lipids (iGDGTs) are commonly used
tools in paleooceanography for reconstructing past surface temperatures and carbon cycle …

Carbon and Hydrogen Isotopic Analyses of Bacterial Lipids Reveal Dramatic Biogeochemical Responses to Ancient Warming

R Pancost, D Naafs, J Blewett, G Inglis… - … Meeting on Organic …, 2021 - earthdoc.org
Here, we explore the use of bacterial and archaeal lipid carbon and hydrogen isotopic
compositions to explore carbon cycling processes in modern settings and in response to …