Results 81 to 90 of about 2,864 (219)

Glutamine synthetase 2 is not essential for biosynthesis of compatible solutes in Halobacillus halophilus

open access: yesFrontiers in Microbiology, 2014
Halobacillus halophilus, a moderately halophilic bacterium isolated from salt marshes, produces various compatible solutes to cope with osmotic stress. Glutamate and glutamine are dominant compatible solutes at mild salinities.
Anna eShiyan   +6 more
doaj   +1 more source

Nitrogen-fixing aerobic bacteria have higher genomic GC content than non-fixing species within the same genus [PDF]

open access: yes, 1998
The genomic GC contents of both nitrogen-fixing and non-fixing members of eight genera of bacteria are investigated. Analysis by t-tests showed that in the two aerobic genera investigated (Aquaspirillum and Vibrio) there is a significantly higher GC ...
Gatherer, Derek   +2 more
core  

The Chemistry of Subphthalocyanines: Synthetic Strategies for their Axial, Peripheral, and Remote Postfunctionalization

open access: yesChemistryEurope, Volume 4, Issue 1, January 2026.
From axial and peripheral reactivity to remote derivatization, the chemical versatility of subphthalocyanines (SubPcs) renders them ideal scaffolds for the design of advanced functional materials. This review assembles the synthetic toolbox, key reaction conditions, and future challenges in SubPc functionalization, guiding the development of next ...
Marta Gómez‐Gómez   +4 more
wiley   +1 more source

Insight into the Recent Genome Duplication of the Halophilic Yeast Hortaea werneckii: Combining an Improved Genome with Gene Expression and Chromatin Structure

open access: yesG3: Genes, Genomes, Genetics, 2017
Extremophilic organisms demonstrate the flexibility and adaptability of basic biological processes by highlighting how cell physiology adapts to environmental extremes.
Sunita Sinha   +9 more
doaj   +1 more source

Exploring Ectoine Production From Methanol, Formate, and Electrochemically Produced Formate by Methyloligella halotolerans

open access: yesEngineering in Life Sciences, Volume 26, Issue 1, January 2026.
ABSTRACT Microbial synthesis using renewable C1‐carbon sources like electrochemically produced formate (e‐formate) represents a promising approach for climate‐neutral chemical production. This study investigates formate utilization for ectoine biosynthesis by the halophilic methylotroph Methyloligella halotolerans.
Aykut Kas   +5 more
wiley   +1 more source

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, Volume 599, Issue 23, Page 3417-3443, December 2025.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Isolation, Purification and In Vitro Characterization of a Newly Isolated Alkalophilic Phytase Produced by the Halophile Cobetia marina Strain 439 for Use as Animal Food Supplement

open access: yesFermentation
Economic development increases and brings about issues such as the secure supply of food in a sustainable way. Phytases are enzymes catalyzing phytate hydrolysis to release phosphorus in an inorganic form.
Ivanka Boyadzhieva   +4 more
doaj   +1 more source

Antitumor Compounds From Halophilic Streptomyces violaceorubidus M4 Against Triple‐Negative Breast Cancer

open access: yesMicrobiologyOpen, Volume 14, Issue 6, December 2025.
The antitumor effects of the halophilic Streptomyces violaceorubidus M4 extract on triple‐negative breast cancer, highlighting its selective cytotoxicity and apoptosis‐inducing properties. Key findings include the identification of bioactive compounds and their impact on apoptosis‐related gene expression, as well as significant reductions in tumor cell
Atousa Zia   +3 more
wiley   +1 more source

Structure and Function of the Acetylpolyamine Amidohydrolase from the Deep Earth Halophile Marinobacter subterrani

open access: yes, 2019
Polyamines are small organic cations that are essential for cellular function in all kingdoms of life. Polyamine metabolism is regulated by enzyme-catalyzed acetylation–deacetylation cycles in a fashion similar to the epigenetic regulation of histone ...
Jeremy D. Osko (7314575)   +7 more
core   +1 more source

Salinization influences the biodiversity‐ecosystem functioning relationship more strongly at high salinity

open access: yesmLife, Volume 4, Issue 6, Page 681-694, December 2025.
Abstract Salinization threatens ecosystem stability by altering microbial diversity and function, yet how salinity influences biodiversity‐ecosystem functioning (BEF) relationships remains unclear. In this study, we constructed artificial microbial communities (5–40 strains) with varying salt tolerance and phylogeny, culturing them across a salinity ...
Jianrong Huang   +4 more
wiley   +1 more source

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