Results 81 to 90 of about 12,296 (223)

Structure determination of the phosphatidylglycerosulfate (diether analog) from Halobacterium cutirubrum

open access: yesJournal of Lipid Research, 1973
A novel phosphosulfolipid has been isolated as the potassium salt from the extremely halophilic bacterium Halobacterium cutirubrum; its molecular formula was established as C46H93PSK2.
A.J. Hancock, M. Kates
doaj   +1 more source

Comparative analysis of canonical and noncanonical rhodopsins in Amphidinium carterae and Karlodinium veneficum

open access: yesJournal of Phycology, Volume 62, Issue 2, Page 360-376, April 2026.
Abstract Rhodopsins are ancient and versatile light‐sensitive proteins, widely distributed across microbial life. In dinoflagellates, however, their diversity and function remain poorly understood, owing to the lineage's extreme genomic divergence. Here, we surveyed the rhodopsin complements of two dinoflagellates, Amphidinium carterae and Karlodinium ...
Jens Wira   +4 more
wiley   +1 more source

Extracts from Microalgae and Archaea from the Andalusian Coast: A Potential Source of Antiproliferative, Antioxidant, and Preventive Compounds

open access: yesJournal of Marine Science and Engineering
Marine and extreme environments harbor a huge diversity of microorganisms able to produce new bioactive metabolites with beneficial health effects. In this study, ethanol, aqueous, methanol, and acetone extracts and protein hydrolysates were obtained ...
Cristina Luque   +9 more
doaj   +1 more source

From Lake Victoria to the Tap: Antibiotic Resistance and Pathogenic Contamination of Kisumu City Water Supply and Wastewater Network

open access: yesTropical Medicine &International Health, Volume 31, Issue 4, Page 547-559, April 2026.
ABSTRACT Waterborne diseases and antimicrobial resistance (AMR) pose mounting public health threats across sub‐Saharan Africa, particularly in rapidly urbanising regions dependent on untreated or poorly treated surface waters. This study applied shotgun metagenomic sequencing to characterise microbial communities, virulence factors and antibiotic ...
Oleg N. Reva   +8 more
wiley   +1 more source

Characterization and synthesis of mono- and diphytanyl ethers of glycerol

open access: yesJournal of Lipid Research, 1968
The methanolyzed lipids of the extreme halophile, Halobacterium cutirubrum, were separated into glycerol diether and glycerol monoether fractions. The diether was shown by synthesis to be 2,3-di-O-(3′R,7′R,ll′R,15′-tetramethylhexadecyl)-sn-glycerol.
C.N. Joo, T. Shier, M. Kates
doaj   +1 more source

High‐Resolution Community Profiling of Active Bacteria and Eukaryotes in Replant‐Diseased Blueberry Farm Soils From New Jersey, USA

open access: yesEnvironmental Microbiology, Volume 28, Issue 3, March 2026.
Long read bacterial and eukaryotic ribosomal operon sequencing combined with stable isotope probing (SIP) allowed the differentiation of microbiomes in low‐ and high‐yield blueberry farm soils. This report may ultimately be used to improve productivity and potentially detect the responsible pathogenic agent(s) or other deleterious microbes.
Seda Mirzoyan   +2 more
wiley   +1 more source

Ice Lithography: Recent Progress Opens a New Frontier of Opportunities

open access: yesAdvanced Functional Materials, Volume 36, Issue 12, 9 February 2026.
This review focuses on recent advancements in ice lithography, including breakthroughs in compatible precursors and substrates, processes and applications, hardware, and digital methods. Moreover, it offers a roadmap to uncover innovation opportunities for ice lithography in fields such as biological, nanoengineering and microsystems, biophysics and ...
Bingdong Chang   +9 more
wiley   +1 more source

Synthesis retinal analogues of spiropyran derivaties, investigation they interactions with bacteriorhodopsin from H. salinarum

open access: yesТонкие химические технологии, 2006
The opportunity of design of analogue retinal with replacement of trimethylhexenic ring of a molecule on spiropyran moiety is shown. Process of interaction of the synthesized retinal analogues with bacterioopsin from apomembrane Halobacterium salinarum ...
A. V. Laptev   +2 more
doaj  

Integrated biclustering of heterogeneous genome-wide datasets for the inference of global regulatory networks

open access: yesBMC Bioinformatics, 2006
Background The learning of global genetic regulatory networks from expression data is a severely under-constrained problem that is aided by reducing the dimensionality of the search space by means of clustering genes into putatively co-regulated groups ...
Baliga Nitin S   +2 more
doaj   +1 more source

An identity card for sabkha dolomite

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
An ‘identity card’ for modern sabkha dolomite from Qatar reveals its mineralogical, geochemical and microbial characteristics. This integrated dataset provides a benchmark for recognising similar dolomites in the rock record and for calibrating paleoenvironmental proxies used in climate and biosignature studies.
Tomaso R. R. Bontognali   +6 more
wiley   +1 more source

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