Results 61 to 70 of about 3,578 (153)
Colorful World of Microbes: Carotenoids and Their Applications
Microbial cells accumulate pigments under certain culture conditions, which have very important industrial applications. Microorganisms can serve as sources of carotenoids, the most widespread group of naturally occurring pigments. More than 750 structurally different yellow, orange, and red colored molecules are found in both eukaryotes and ...
Kushwaha Kirti +5 more
wiley +1 more source
Carotenoids from Haloarchaea and Their Potential in Biotechnology
The production of pigments by halophilic archaea has been analysed during the last half a century. The main reasons that sustains this research are: (i) many haloarchaeal species possess high carotenoids production availability; (ii) downstream processes
Montserrat Rodrigo-Baños +4 more
doaj +1 more source
The archaeon Haloferax mediterranei was selected for production of PHA co‐ and terpolyesters using inexpensive crude glycerol phase (CGP) from biodiesel production as carbon source. CGP was assessed by comparison with the application of pure glycerol. Applying pure glycerol, a copolyester with a molar fraction of 3‐hydroxybutyrate (3HB) of 0.90 mol/mol
Carmen Hermann-Krauss +6 more
wiley +1 more source
Archaeal viruses represent one of the least known territory of the viral universe and even less is known about their lipids. Based on the current knowledge, however, it seems that, as in other viruses, archaeal viral lipids are mostly incorporated into membranes that reside either as outer envelopes or membranes inside an icosahedral capsid. Mechanisms
Elina Roine +2 more
wiley +1 more source
Archaea Signal Recognition Particle Shows the Way
Archaea SRP is composed of an SRP RNA molecule and two bound proteins named SRP19 and SRP54. Regulated by the binding and hydrolysis of guanosine triphosphates, the RNA‐bound SRP54 protein transiently associates not only with the hydrophobic signal sequence as it emerges from the ribosomal exit tunnel, but also interacts with the membrane‐associated ...
Christian Zwieb +2 more
wiley +1 more source
Lipids of the ultra‐thin square halophilic archaeon Haloquadratum walsbyi
The lipid composition of the extremely halophilic archaeon Haloquadratum walsbyi was investigated by thin‐layer chromatography and electrospray ionization‐mass spectrometry. The analysis of neutral lipids showed the presence of vitamin MK‐8, squalene, carotene, bacterioruberin and several retinal isomers.
Simona LoBasso +3 more
wiley +1 more source
Haloferax mediterranei produces C50 carotenoids that have strong antioxidant properties. The response surface methodology (RSM) tool helps to accurately analyze the most suitable conditions to maximize C50 carotenoids production by haloarchaea.
Zaida Montero-Lobato +8 more
doaj +1 more source
Haloarchaea comprise the extremely halophilic branch of the phylum Euryarchaeota and they are members of the prokaryotic domain Archaea. They thrive best in extremely saline habitats with salt concentrations of 2–5 mol L–1 NaCl, and thus under conditions
Martin Koller, Simon K.-M.R. Rittmann
doaj +1 more source
This study unveils the diverse biological and physical–chemical characteristics of the salt ponds in Trapani, Sicily, focusing on microbial community structures and environmental parameters across varying salinities. It highlights unique microbial adaptations and the dynamic interactions shaping this Mediterranean hypersaline ecosystem.
Benvenuta Sonia Cusenza +6 more
wiley +1 more source
Haloarchaea inhabit high salinity environments worldwide. They are a potentially rich source of crucial biomolecules like carotenoids and industrially useful proteins.
Dipesh Kumar Verma +6 more
doaj +1 more source

