Results 81 to 90 of about 2,346 (185)

Data_Sheet_2_Planktonic Archaeal Ether Lipid Origins in Surface Waters of the North Pacific Subtropical Gyre.PDF

open access: yes, 2021
Thaumarchaeota and Thermoplasmatota are the most abundant planktonic archaea in the sea. Thaumarchaeota contain tetraether lipids as their major membrane lipids, but the lipid composition of uncultured planktonic Thermoplasmatota representatives remains ...
Andy Leu (11424610)   +5 more
core   +1 more source

Sea Surface Temperature and Salinity Changes in the Easternmost Mediterranean During the Pre‐Evaporitic Messinian Controlled by the Restriction at Gibraltar

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 1, January 2026.
Abstract During the latest Miocene, the Mediterranean Basin was affected by extreme paleoceanographic and paleoenvironmental changes culminating with evaporite (gypsum and halite) formation during the Messinian Salinity Crisis (MSC: 5.97–5.33 Ma).
F. Lanterna   +4 more
wiley   +1 more source

Inner wall functionalizing of nanoporous alumina membranes by monomolecular archaebacterial tetraether lipid films

open access: yes, 2022
S.65Nanoporous alumina membrane with tunable pore sizes (20-350 nm) were prepared by anodic oxidation and used as template for biological molecules. The regular open pores are oriented vertically to the membrane surface and go through from upper to back ...
Teuscher, N.   +4 more
core  

Preservation and degradation of ancient organic matter in mid-Miocene Antarctic permafrost [PDF]

open access: yesBiogeosciences
The Antarctic environment is amongst the coldest and driest environments on Earth. The ultraxerous soils in the McMurdo Dry Valleys support exclusively microbial communities, however, 15 million years ago, a tundra ecosystem analogous to present-day ...
M. Verret   +10 more
doaj   +1 more source

Disentangling influences of climate variability and lake-system evolution on climate proxies derived from isoprenoid and branched glycerol dialkyl glycerol tetraethers (GDGTs): the 250 kyr Lake Chala record [PDF]

open access: yesBiogeosciences
High-resolution paleoclimate records from tropical continental settings are greatly needed to advance understanding of global climate dynamics. The International Continental Scientific Drilling Program (ICDP) project DeepCHALLA recovered a 214.8 m long ...
A. J. Baxter   +6 more
doaj   +1 more source

Gene deletions leading to a reduction in the number of cyclopentane rings in Sulfolobus acidocaldarius tetraether lipids [PDF]

open access: yes, 2017
The cell membrane of (hyper)thermophilic archaea, including the thermoacidophile Sulfolobus acidocaldarius, incorporates dibiphytanylglycerol tetraether lipids.
Meyer, Benjamin H.   +13 more
core   +1 more source

Presentation_1_Planktonic Archaeal Ether Lipid Origins in Surface Waters of the North Pacific Subtropical Gyre.pdf

open access: yes, 2021
Thaumarchaeota and Thermoplasmatota are the most abundant planktonic archaea in the sea. Thaumarchaeota contain tetraether lipids as their major membrane lipids, but the lipid composition of uncultured planktonic Thermoplasmatota representatives remains ...
Andy Leu (11424610)   +5 more
core   +1 more source

Mono-, di- and trimethyl homologues of isoprenoid tetraether lipid cores in archaea and environmental samples: mass spectrometric identification and significance

open access: yes, 2015
Higher homologues of widely reported C86 isoprenoid diglycerol tetraether lipid cores, containing 0–6 cyclopentyl rings, have been identified in (hyper)thermophilic archaea, representing up to 21% of total tetraether lipids in the cells.
Chong, James   +17 more
core   +1 more source

Archaeal tetraether lipid coatings - A strategy for the development of membrane analog spacer systems for the site-specific functionalization of medical surfaces [PDF]

open access: yes, 2018
The primary goal of our investigation was the development of a versatile immobilization matrix based on archaeal tetraether lipids that meets the most important prerequisites to render an implant surface bioactive by binding specific functional groups or
Johnsen, Heidi   +11 more
core   +1 more source

Design and Synthesis of Archaea-inspired Tetraether Lipids [PDF]

open access: yes, 2017
Maintaining the correct ion homeostasis across membranes is a major challenge in both nature and artificial systems. Archaea, have evolved to solve membrane permeability problems to survive in extreme environments by incorporating unique structural ...
Koyanagi, Takaoki
core  

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