Results 21 to 30 of about 1,034,422 (264)

Nitrosopumilus as main source of isoprenoid glycerol dialkyl glycerol tetraether lipids in the central Baltic Sea [PDF]

open access: yesFrontiers in Microbiology, 2023
Nitrososphaeria in the phylum Crenarchaeota, is a widespread archaeal class in the oceanic realm, playing an important role in the marine carbon and nitrogen cycle.
Anna Katharina Wittenborn   +7 more
doaj   +2 more sources

Archaeosomes and Tetraether Lipid Liposome

open access: yesPharmaceutical Sciences and Research, 2012
Archaea have phytanyl ether lipids which is one of the characteristics that separates them from bacteria and eukaryotes. Some archaea have also unique membrane spanning tetrae- ther lipids (T EL); in Sulfolobus and Ihermoplasma species these TELmake up ...
H. Freisleben
semanticscholar   +3 more sources

Metabolic imprints in the hydrogen isotopes of Archaeoglobus fulgidus tetraether lipids

open access: hybridbioRxiv
The stable hydrogen isotope composition of archaeal lipids is emerging as a potential paleoenvironmental proxy, adding to the well-established application of plant leaf wax-derived n-alkanes in paleohydrological reconstruction.
Jeemin H. Rhim   +11 more
openalex   +2 more sources

Freeze-fracture planes of methanogen membranes correlate with the content of tetraether lipids [PDF]

open access: greenJournal of Bacteriology, 1993
Methanospirillum hungatei GP1 contained 50% of its ether core lipids (polar lipids less head groups) as tetraether lipids, and its plasma membrane failed to fracture along its hydrophobic domain during freeze-etching. The membrane of Methanosaeta ("Methanothrix") concilii did not contain tetraether lipids and easily fractured to reveal typical ...
Terrance Beveridge   +3 more
openalex   +6 more sources

Evaluation of tetraether lipid-based liposomal carriers for encapsulation and retention of nucleoside-based drugs

open access: bronzeBioorganic & Medicinal Chemistry Letters, 2017
Valentina Paolucci   +3 more
openalex   +3 more sources

Planktonic Euryarchaeota are a significant source of archaeal tetraether lipids in the ocean [PDF]

open access: bronzeProceedings of the National Academy of Sciences, 2014
Significance All three domains of life—Eukarya, Bacteria, and Archaea—are known to inhabit the marine water column from surface waters to great depth. Planktonic marine Archaea are comprised of two dominant groups—the Thaumarchaeaota and Euryarchaeota.
Sara A. Lincoln   +5 more
openalex   +5 more sources

The influence of near-surface sediment hydrothermalism on the TEX86 tetraether-lipid-based proxy and a new correction for ocean bottom lipid overprinting [PDF]

open access: yesBiogeosciences, 2022
The diversity and relative abundances of tetraether lipids produced by archaea and bacteria in soils and sediments are increasingly used to assess environmental change.
J. N. Bentley   +4 more
doaj   +1 more source

Transport of branched tetraether lipids from the Tagus River basin to the coastal ocean of the Portuguese margin: consequences for the interpretation of the MBT'/CBT paleothermometer [PDF]

open access: green, 2014
Branched glycerol dialkyl glycerol tetraethers (brGDGTs), which are transported from soil to marine sediment by rivers, have been used to reconstruct the mean annual air temperature (MAAT) and soil pH of the drainage basin using the methylation index of ...
Claudia Zell   +6 more
core   +12 more sources

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