Results 51 to 60 of about 3,599 (159)

Identification of lipophilic bioproduct portfolio from bioreactor samples of extreme halophilic archaea with HPLC-MS/MS [PDF]

open access: yes, 2014
Extreme halophilic archaea are a yet unexploited source of natural carotenoids. At elevated salinities, however, material corrosivity issues occur and the performance of analytical methods is strongly affected.
Bernhard Lendl   +5 more
core   +2 more sources

Ubiquitousness of Haloferax and Carotenoid Producing Genes in Arabian Sea Coastal Biosystems of India [PDF]

open access: yes, 2021
This study presents a comparative analysis of halophiles from the global open sea and coastal biosystems through shotgun metagenomes (n = 209) retrieved from public repositories. The open sea was significantly enriched with Prochlorococcus and Candidatus
Imchen, Madangchanok   +3 more
core   +1 more source

Bacterial‐like nitric oxide synthase in the haloalkaliphilic archaeon Natronomonas pharaonis

open access: yesMicrobiologyOpen, Volume 9, Issue 11, November 2020., 2020
This study details the first characterization of an Archaeal NOS enzyme, whereby bioinformatic and biochemical approaches confirm that Natronomonas pharaonis ORF NP_1908A encodes a bacterial NOS‐like protein which can catalyze NO production in vitro. This study is also the first to describe genetic manipulation of Nmn.
Silvia S. Orsini   +7 more
wiley   +1 more source

Carotenoid biosynthesis and overproduction in Corynebacterium glutamicum [PDF]

open access: yes, 2012
Heider S, Peters-Wendisch P, Wendisch VF. Carotenoid biosynthesis and overproduction in Corynebacterium glutamicum. BMC Microbiology. 2012;12(1): 198.Background Corynebacterium glutamicum contains the glycosylated C50 carotenoid decaprenoxanthin as ...
Heider, Sabine   +2 more
core   +2 more sources

A global perspective on carotenoids: metabolism, biotechnology, and benefits for nutrition and health. [PDF]

open access: yes, 2018
Carotenoids are lipophilic isoprenoid compounds synthesized by all photosynthetic organisms and some non-photosynthetic bacteria and fungi. With some notable exceptions, animals (including humans) do not produce carotenoids de novo but take them in ...
Bonet Piña, María Luisa   +8 more
core   +1 more source

Hypersaline environments as natural sources of microbes with potential applications in biotechnology: The case of solar evaporation systems to produce salt in Alicante County (Spain).

open access: yesCurrent Research in Microbial Sciences, 2022
Extremophilic microbes show a unique metabolism due to the adaptations they display to deal with extreme environmental parameters characterizing the extreme ecosystems that they inhabit (high salt concentration, high temperatures, and extreme pH values ...
Guillermo Martínez Martínez   +2 more
doaj   +1 more source

Species Widely Distributed in Halophilic Archaea Exhibit Opsin-Mediated Inhibition of Bacterioruberin Biosynthesis [PDF]

open access: yesJournal of Bacteriology, 2019
All organisms use a variety of mechanisms to allocate limited resources to match their needs in their current environment. Here, we explore how halophilic microbes use a novel mechanism to allow efficient production of rhodopsin, a complex of an opsin protein and a retinal prosthetic group.
Ronald F, Peck   +2 more
openaire   +2 more sources

Carotenoid analysis of Halophilic Archaea by Resonance Raman spectroscopy [PDF]

open access: yes, 2015
This is the publisher's version, also available electronically from "http://online.liebertpub.com".Recently, halite and sulfate evaporate rocks have been discovered on Mars by the NASA rovers, Spirit and Opportunity.
Burns, Brendan P.   +5 more
core   +1 more source

Carotenoids as a Protection Mechanism against Oxidative Stress in Haloferax mediterranei [PDF]

open access: yes, 2020
Haloarchaea are extremophilic microorganisms that in their natural ecosystem encounter several sources of oxidative stress. They have developed different strategies to cope with these harsh environmental conditions, among which bacterioruberin production
Giani, Micaela   +1 more
core   +1 more source

Complex Effects of Cytochrome P450 Monooxygenase on Purple Membrane and Bacterioruberin Production in an Extremely Halophilic Archaeon: Genetic, Phenotypic, and Transcriptomic Analyses

open access: yesFrontiers in Microbiology, 2018
Halophilic archaea are known to produce a diverse array of pigments for phototrophy and photoprotection. The aim of this paper was to determine the role of a Halobacterium gene encoding the predicted cytochrome P450 monooxygenase (CYP174A1) in pigment ...
Walter J. Müller   +4 more
doaj   +1 more source

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