A global Bayesian temperature calibration for lacustrine brGDGTs

P Martínez-Sosa, JE Tierney, IC Stefanescu… - … et Cosmochimica Acta, 2021 - Elsevier
Despite widespread use of branched glycerol dialkyl glycerol tetraethers (brGDGTs) for
paleo-temperature reconstruction, no global calibration for their application in lakes has …

Late Holocene Mongolian climate and environment reconstructions from brGDGTs, NPPs and pollen transfer functions for Lake Ayrag: Paleoclimate implications for …

L Dugerdil, G Ménot, O Peyron… - Quaternary Science …, 2021 - Elsevier
A coupled pollen-brGDGT paleoclimate reconstruction approach has been tested to provide
independent and robust estimates of Holocene climate and environment changes in the …

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 …

Evaluation of the sources and seasonal production of brGDGTs in lake Sihailongwan (NE China) and application to reconstruct paleo-temperatures over the period 60 …

Z Zhu, J Wu, P Rioual, J Mingram, H Yang… - Quaternary Science …, 2021 - Elsevier
Paleotemperature changes during the Late Quaternary are mainly derived from marine and
ice core records. However, there are relatively few temperature reconstructions from the East …

Variations in dissolved O2 in a Chinese lake drive changes in microbial communities and impact sedimentary GDGT distributions

J Wu, H Yang, RD Pancost, BDA Naafs, S Qian… - Chemical …, 2021 - Elsevier
Glycerol dialkyl glycerol tetraethers (GDGTs) are widespread but unique membrane-
spanning lipids of many Archaea and some Bacteria. However, their specific biological …

[HTML][HTML] The influence of soil chemistry on branched tetraether lipids in mid-and high latitude soils: Implications for brGDGT-based paleothermometry

C De Jonge, EE Kuramae, D Radujković… - … et Cosmochimica Acta, 2021 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (BrGDGTs) are a suite of orphan bacterial
membrane lipids commonly used as paleo-environmental proxies for mean annual air …

Molecular dynamics simulations support the hypothesis that the brGDGT paleothermometer is based on homeoviscous adaptation

BDA Naafs, ASF Oliveira, AJ Mulholland - Geochimica et Cosmochimica …, 2021 - Elsevier
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are bacterial membrane lipids that
are ubiquitous in the environment. Although the exact source organism is unknown, the …

Eocene to Oligocene terrestrial Southern Hemisphere cooling caused by declining pCO2

V Lauretano, AT Kennedy-Asser, VA Korasidis… - Nature …, 2021 - nature.com
The greenhouse-to-icehouse climate transition from the Eocene into the Oligocene is well
documented by sea surface temperature records from the southwest Pacific and Antarctic …

Elevational differences in Holocene thermal maximum revealed by quantitative temperature reconstructions at~ 30 N on eastern Tibetan Plateau

T Yan, C Zhao, H Yan, G Shi, X Sun, C Zhang… - Palaeogeography …, 2021 - Elsevier
Meteorological data indicate that the increase in temperature at high-elevation sites with the
background of global warming is much higher than the global average. However, there are …

Internal feedbacks forced Middle Holocene cooling on the Qinghai‐Tibetan Plateau

M Wang, J Hou, Y Duan, J Chen, X Li, Y He, SY Lee… - Boreas, 2021 - Wiley Online Library
The nature of Holocene temperature changes is controversial because of the apparent
discrepancy between global temperature reconstructions and climate modelling results …