Results 51 to 60 of about 3,578 (153)

Up-Regulation of the Nrf2/HO-1 Antioxidant Pathway in Macrophages by an Extract from a New Halophilic Archaea Isolated in Odiel Saltworks

open access: yesAntioxidants, 2023
The production of reactive oxygen species (ROS) plays an important role in the progression of many inflammatory diseases. The search for antioxidants with the ability for scavenging free radicals from the body cells that reduce oxidative damage is ...
Javier Ávila-Román   +6 more
doaj   +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
Micaela Giani   +3 more
core   +1 more source

Genomic Insights into Bacterioruberin and Halorhodopsin Biosynthetic Genes in 12 Halophilic Archaea Isolated from Korean Solar Salterns. [PDF]

open access: yesJ Microbiol Biotechnol
Halophilic archaea are extremophilic microorganisms uniquely adapted to thrive in hypersaline environments such as solar salterns, saline lakes, and brines.
Lee D, Hwang CY, Cho ES, You YH, Seo MJ.
europepmc   +2 more sources

Haloarchaea May Contribute to the Colour of Avian Plumage in Marine Ecosystems [PDF]

open access: yes, 2021
Some seabirds or coastal birds such as flamingos or pelicans display elegant pink or reddish colours. These colours are due to pigments that birds cannot synthesize de novo.
Martínez-Espinosa, Rosa María   +1 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

The biosynthesis mechanism of bacterioruberin in halophilic archaea revealed by genome and transcriptome analysis. [PDF]

open access: yesAppl Environ Microbiol
ABSTRACT Halophilic archaea are promising microbial cell factories for bacterioruberin (BR) production. BR is a natural product with multi-bioactivities, allowing potential application in many fields. In the previous work, a haloarchaeon Halorubrum sp.
Ma Y   +6 more
europepmc   +3 more sources

Haloarchaeal Carotenoids: Healthy Novel Compounds from Extreme Environments

open access: yesMarine Drugs, 2019
Haloarchaea are halophilic microorganisms belonging to the archaea domain that inhabit salty environments (mainly soils and water) all over the world. Most of the genera included in this group can produce carotenoids at significant concentrations (even ...
Micaela Giani   +3 more
doaj   +1 more source

Adaptation, Ecology, and Evolution of the Halophilic Stromatolite Archaeon Halococcus hamelinensis Inferred through Genome Analyses

open access: yesArchaea, Volume 2015, Issue 1, 2015., 2015
Halococcus hamelinensis was the first archaeon isolated from stromatolites. These geomicrobial ecosystems are thought to be some of the earliest known on Earth, yet, despite their evolutionary significance, the role of Archaea in these systems is still not well understood. Detailed here is the genome sequencing and analysis of an archaeon isolated from
Reema K. Gudhka   +3 more
wiley   +1 more source

Recycling of Waste Streams of the Biotechnological Poly(hydroxyalkanoate) Production by Haloferax mediterranei on Whey

open access: yesInternational Journal of Polymer Science, Volume 2015, Issue 1, 2015., 2015
For manufacturing “bioplastics” such as poly(hydroxyalkanoates) (PHA), the combination of utilization of inexpensive carbon sources with the application of robust microbial production strains is considered a decisive step to make this process more cost‐efficient and sustainable.
Martin Koller, Jin Huang
wiley   +1 more source

Effects of dietary supplementation with Arthrobacter bussei powder on growth performance, antioxidant capacity, and innate immunity of Pacific white shrimp (Litopenaeus vannamei)

open access: yesAquaculture Reports, 2022
The red-pink pigments produced by Arthrobacter bussei reportedly possess antioxidant and antibiotic properties, in addition to serving as food colorants and providing nutritional benefits. Despite the industrial potential of A.
Soohwan Kim   +4 more
doaj   +1 more source

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