Results 91 to 100 of about 655,736 (160)

Altitudinal shifts in the branched tetraether lipid distribution in soil from Mt. Kilimanjaro (Tanzania): Implications for the MBT/CBT continental palaeothermometer

open access: yes, 2008
The distribution of branched glycerol dialkyl glycerol tetraether (GDGT) lipids in sixteen soil samples from an altitudinal transect on the southeastern slope of Mt. Kilimanjaro (Tanzania) was examined.
Schouten, Stefan   +3 more
core   +1 more source

Bipolar tetraether lipids: Chain flexibility and membrane polarity gradients from spin-label electron spin resonance

open access: yes, 2005
Membranes of thermophilic Archaea are composed of unique tetraether lipids in which C40, saturated, methyl-branched biphytanyl chains are linked at both ends to polar groups.
Marsh D   +4 more
core   +1 more source

Identification of β-l-gulose as the sugar moiety of the main polar lipid of Thermoplasma acidophilum

open access: yes, 1997
The main polar lipid (MPL) of Thermoplasma acidophilum has been purified and its structure determined. NMR, mass spectrometry, and capillary gas chromatography-mass spectrometry experiments have shown that the previously unidentified sugar moiety of MPL ...
Swain, M.   +9 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

Indices derived from archaeal glycerol dialkyl glycerol tetraether lipids and tetraether-derived sea surface temperature estimates in sediment core MD99-2348 and borehole PRGL1-4

open access: yes, 2019
Metadata (core/borehole, section, and sample name) and original data (depth, age, and tetraether-based data) generated by Davtian et al. (2019). The age model is based on Sierro et al. (2009) and Frigola et al. (2012). The 1σ analytical uncertainties are
Nina Davtian (7885409)   +3 more
core   +1 more source

Identification of unusual butanetriol dialkyl glycerol tetraether and pentanetriol dialkyl glycerol tetraether lipids in marine sediments

open access: yes, 2013
RATIONALE: Glycerol serves as the principal backbone moiety bound to various acyl/alkyl chains for membrane lipids of Eukarya, Bacteria, and Archaea.
Wolf Dummann   +7 more
core   +1 more source

Crenarchaeol-caldarchaeol tetraether index (CCaT) of sediment core SPR0901-05BC, 0-5 cm, Slice A

open access: yes, 2018
Crenarchaeol-caldarchaeol tetraether index (CCaT) of sediment core SPR0901-05BC, 0-5 cm, Slice A, downcore ...
Alfken, Susanne   +1 more
core   +1 more source

Fusion of Bipolar Tetraether Lipid Membranes Without Enhanced Leakage of Small Molecules. [PDF]

open access: yesSci Rep, 2019
Leriche G   +5 more
europepmc   +1 more source

Branched and isoprenoid tetraether (BIT) index, calcium and titanium element concentration of sediment core GeoB3910-2

open access: yes, 2015
Branched and isoprenoid tetraether (BIT) index, calcium and titanium element concentration of sediment core GeoB3910-
Mathias Vuille (7884296)   +23 more
core   +1 more source

Fractional abundances of branched glycerol dialkyl glycerol tetraether (brGDGT) of sediment core SO201-2-12KL

open access: yes, 2017
Fractional abundances of branched glycerol dialkyl glycerol tetraether (brGDGT) of sediment core SO201-2 ...
Max, Lars   +11 more
core   +1 more source

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