Influence of environmental parameters on the distribution of bacterial lipids in soils from the French Alps: Implications for paleo-reconstructions

P Véquaud, S Derenne, C Anquetil, S Collin… - Organic …, 2021 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are a family of bacterial lipids
widely used for temperature and pH reconstructions in terrestrial settings. 3-hydroxy fatty …

[HTML][HTML] Development of global temperature and pH calibrations based on bacterial 3-hydroxy fatty acids in soils

P Véquaud, S Derenne, A Thibault, C Anquetil… - …, 2021 - bg.copernicus.org
Gram-negative bacteria produce specific membrane lipids, ie 3-hydroxy fatty acids with 10 to
18 C atoms. They have been recently proposed as temperature and pH proxies in terrestrial …

Constraints on the application of the MBT/CBT palaeothermometer at high latitude environments (Svalbard, Norway)

F Peterse, JH Kim, S Schouten, DK Kristensen… - Organic …, 2009 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (GDGTs) are membrane lipids of unknown
bacteria that are ubiquitous in soil and peat. Two indices based on the distribution of these …

Interlaboratory comparison of branched GDGT temperature and pH proxies using soils and lipid extracts

C De Jonge, F Peterse, KGJ Nierop… - Geochemistry …, 2024 - Wiley Online Library
Ratios of glycerol dialkyl glycerol tetraethers (GDGT), which are membrane lipids of bacteria
and archaea, are at the base of several paleoenvironmental proxies. They are frequently …

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 …

Calibrating bacterial tetraether distributions towards in situ soil temperature and application to a loess-paleosol sequence

H Wang, Z An, H Lu, Z Zhao, W Liu - Quaternary Science Reviews, 2020 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) produced by soil-dwelling bacteria
offer a promising tool for reconstructing terrestrial temperatures. However, in most previous …

[HTML][HTML] Soil chemistry, temperature and bacterial community composition drive brGDGT distributions along a subarctic elevation gradient

R Halffman, J Lembrechts, D Radujković… - Organic …, 2022 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are bacterial membrane lipids
which can be used to reconstruct past terrestrial mean annual air temperature (MAAT) and …

Variation of branched tetraethers with soil depth in relation to non-temperature factors: Implications for paleoclimate reconstruction

H Pei, S Zhao, H Yang, S Xie - Chemical Geology, 2021 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are bacterial membrane lipids that
have been extensively used as tools for paleoclimate reconstruction. Temperature and pH …

Effects of a short-term experimental microclimate warming on the abundance and distribution of branched GDGTs in a French peatland

A Huguet, C Fosse, F Laggoun-Défarge… - … et Cosmochimica Acta, 2013 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (GDGTs) are complex lipids of high molecular
weight, recently discovered in soils and increasingly used as palaeoclimate proxies. Their …

Branched glycerol dialkyl glycerol tetraethers in Pleistocene loess-paleosol sequences: Three case studies

R Zech, L Gao, R Tarozo, Y Huang - Organic Geochemistry, 2012 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (branched GDGTs) are membrane lipids
presumably derived from anaerobic, heterotrophic soil bacteria. Empirical studies have …