The effect of improved chromatography on GDGT-based palaeoproxies

EC Hopmans, S Schouten, JSS Damsté - Organic Geochemistry, 2016 - Elsevier
The development of methods using liquid chromatography coupled to mass spectrometry to
analyze glycerol dialkyl glycerol tetraethers (GDGTs) has substantially expanded the …

Occurrence and abundance of 6-methyl branched glycerol dialkyl glycerol tetraethers in soils: Implications for palaeoclimate reconstruction

C De Jonge, EC Hopmans, CI Zell, JH Kim… - … et Cosmochimica Acta, 2014 - Elsevier
The distribution of branched glycerol dialkyl glycerol tetraethers (brGDGTs) in soils has been
shown to correlate with the soil pH and the mean annual air temperature (MAT). This has …

An improved method to determine the absolute abundance of glycerol dibiphytanyl glycerol tetraether lipids

C Huguet, EC Hopmans, W Febo-Ayala… - Organic …, 2006 - Elsevier
Isoprenoid glycerol dialkyl glycerol tetraethers (GDGTs) are specific membrane lipids
derived from archaea, one of the three domains of life. These lipids can be used as …

Sources of glycerol dialkyl glycerol tetraethers (GDGTs) in catchment soils, water column and sediments of Lake Rotsee (Switzerland)–Implications for the application …

S Naeher, F Peterse, RH Smittenberg, H Niemann… - Organic …, 2014 - Elsevier
We analysed glycerol dialkyl glycerol tetraether (GDGT) distributions in the water column,
sediment and catchment soils of the Swiss Lake Rotsee to determine the sources of GDGTs …

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 …

Distributions of 5-and 6-methyl branched glycerol dialkyl glycerol tetraethers (brGDGTs) in East African lake sediment: Effects of temperature, pH, and new lacustrine …

JM Russell, EC Hopmans, SE Loomis, J Liang… - Organic …, 2018 - Elsevier
The distribution of branched glycerol dialkyl glycerol tetraethers (brGDGTs) in soils, peats,
and lake sediments has been shown to correlate with mean annual air temperature (MAAT) …

Distribution of glycerol dialkyl glycerol tetraethers in soils from two environmental transects in the USA

SS Dirghangi, M Pagani, MT Hren, BJ Tipple - Organic Geochemistry, 2013 - Elsevier
Glycerol dialkyl glycerol tetraethers (GDGTs) of both archaeal and bacterial origin form the
basis of new temperature proxies applicable to soil, and lake and marine sediments. In soil …

Identification and carbon isotope composition of a novel branched GDGT isomer in lake sediments: Evidence for lacustrine branched GDGT production

Y Weber, C De Jonge, WIC Rijpstra… - … et Cosmochimica Acta, 2015 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are bacterial membrane lipids that
occur ubiquitously in soils and lacustrine sediments and have great potential as proxy …

Occurrence and distribution of glycerol dialkyl glycerol tetraethers in a French peat bog

A Huguet, C Fosse, F Laggoun-Défarge… - Organic …, 2010 - Elsevier
The present study was aimed at examining the distribution and abundance of glycerol
dialkyl glycerol tetraethers (GDGTs) of archaeal and bacterial origin in peat samples from …

The organic geochemistry of glycerol dialkyl glycerol tetraether lipids: A review

S Schouten, EC Hopmans, JSS Damsté - Organic geochemistry, 2013 - Elsevier
Glycerol dialkyl glycerol tetraether (GDGT) lipids are membrane lipids which were long
thought to be synthesized mainly by archaea, organisms thought to be limited to extreme …