[HTML][HTML] In situ produced branched glycerol dialkyl glycerol tetraethers in suspended particulate matter from the Yenisei River, Eastern Siberia

C De Jonge, A Stadnitskaia, EC Hopmans… - … et Cosmochimica Acta, 2014 - Elsevier
Soil-derived branched glycerol dialkyl glycerol tetraethers (brGDGTs) in marine river fan
sediments have a potential use for determining changes in the mean annual temperature …

Salinity-controlled isomerization of lacustrine brGDGTs impacts the associated MBT5ME'terrestrial temperature index

H Wang, W Liu, Y He, A Zhou, H Zhao, H Liu… - … et Cosmochimica Acta, 2021 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are microbial molecular fossils
ubiquitous in natural environments. The correlation between the Methylation Index of …

Lipid biomarker temperature proxy responds to abrupt shift in the bacterial community composition in geothermally heated soils

C De Jonge, D Radujković, BD Sigurdsson… - Organic …, 2019 - Elsevier
Specific soil bacterial membrane lipids, branched glycerol dialkyl glycerol tetraethers
(brGDGTs), are used as an empirical proxy for past continental temperatures. Their …

Forcing of wet phases in southeast Africa over the past 17,000 years

E Schefuß, H Kuhlmann, G Mollenhauer, M Prange… - Nature, 2011 - nature.com
Intense debate persists about the climatic mechanisms governing hydrologic changes in
tropical and subtropical southeast Africa since the Last Glacial Maximum, about 20,000 …

Production of diverse brGDGTs by Acidobacterium Solibacter usitatus in response to temperature, pH, and O2 provides a culturing perspective on brGDGT proxies …

TA Halamka, JH Raberg, JM McFarlin… - …, 2023 - Wiley Online Library
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are bacterial membrane lipids that
are frequently employed as paleoenvironmental proxies because of the strong empirical …

Wet phases in the Sahara/Sahel region and human migration patterns in North Africa

IS Castañeda, S Mulitza, E Schefuß… - Proceedings of the …, 2009 - National Acad Sciences
The carbon isotopic composition of individual plant leaf waxes (a proxy for C3 vs. C4
vegetation) in a marine sediment core collected from beneath the plume of Sahara-derived …

The potential of biomarker proxies to trace climate, vegetation, and biogeochemical processes in peat: A review

BDA Naafs, GN Inglis, J Blewett, EL McClymont… - Global and Planetary …, 2019 - Elsevier
Molecular fossils (biomarkers) are abundant in organic rich natural archives such as peats
and lignites (fossilized peat), where their distribution is governed by their biological source …

Distributions of branched GDGTs in a tropical lake system: implications for lacustrine application of the MBT/CBT paleoproxy

JE Tierney, JM Russell - Organic Geochemistry, 2009 - Elsevier
Branched glycerol dialkyl glycerol tetraether (GDGT) lipids are abundant and ubiquitous in
lake sediments, potentially allowing for a paleolimnological application of the so-called …

Correlations between microbial tetraether lipids and environmental variables in Chinese soils: Optimizing the paleo-reconstructions in semi-arid and arid regions

H Yang, RD Pancost, X Dang, X Zhou… - … et Cosmochimica Acta, 2014 - Elsevier
The bacterial membrane lipid-based continental paleothermometer, the MBT/CBT or MBT′–
CBT proxy (methylation index of branched tetraethers/cyclization of branched tetraethers) …

Identification of novel penta-and hexamethylated branched glycerol dialkyl glycerol tetraethers in peat using HPLC–MS2, GC–MS and GC–SMB-MS

C De Jonge, EC Hopmans, A Stadnitskaia… - Organic …, 2013 - Elsevier
A Siberian peat contains a high abundance of three unknown isomers of hexamethylated
branched (br) GDGTs, of which two are present as a second peak eluting shortly after the …