Results 1 to 10 of about 10,038 (209)

Identification of a crenarchaeal orthologue of Elf1: implications for chromatin and transcription in Archaea [PDF]

open access: yesBiology Direct, 2009
The transcription machineries of Archaea and eukaryotes are similar in many aspects, but little is understood about archaeal chromatin and its role in transcription.
Kelly Steven   +3 more
doaj   +4 more sources

Influence of Florfenicol Treatments on Marine-Sediment Microbiomes: A Metagenomic Study of Bacterial Communities in Proximity to Salmon Aquaculture in Southern Chile [PDF]

open access: yesAntibiotics
Background/Objectives: Metagenomic analyses are an important tool for understanding ecological effects, particularly in sites exposed to antimicrobial treatments.
Sergio Lynch   +3 more
doaj   +2 more sources

Protein Based Molecular Markers Provide Reliable Means to Understand Prokaryotic Phylogeny and Support Darwinian Mode of Evolution [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2012
The analyses of genome sequences have led to the proposal that lateral gene transfers (LGTs) among prokaryotes are so widespread that they disguise the interrelationships among these organisms.
Vaibhav eBhandari   +2 more
doaj   +3 more sources

Formate Utilization by the Crenarchaeon Desulfurococcus amylolyticus

open access: yesMicroorganisms, 2020
Formate is one of the key compounds of the microbial carbon and/or energy metabolism. It owes a significant contribution to various anaerobic syntrophic associations, and may become one of the energy storage compounds of modern energy biotechnology ...
Ipek Ergal   +7 more
doaj   +1 more source

Pyrosequencing characterization of the microbiota from Atlantic intertidal marine sponges reveals high microbial diversity and the lack of co-occurrence patterns. [PDF]

open access: yesPLoS ONE, 2015
Sponges are ancient metazoans that host diverse and complex microbial communities. Sponge-associated microbial diversity has been studied from wide oceans across the globe, particularly in subtidal regions, but the microbial communities from intertidal ...
Anoop Alex, Agostinho Antunes
doaj   +1 more source

Pathways of carbon assimilation and ammonia oxidation suggested by environmental genomic analyses of marine Crenarchaeota. [PDF]

open access: yesPLoS Biology, 2006
Marine Crenarchaeota represent an abundant component of oceanic microbiota with potential to significantly influence biogeochemical cycling in marine ecosystems.
Steven J Hallam   +6 more
doaj   +1 more source

Environmental shaping of sponge associated archaeal communities. [PDF]

open access: yesPLoS ONE, 2010
Archaea are ubiquitous symbionts of marine sponges but their ecological roles and the influence of environmental factors on these associations are still poorly understood.We compared the diversity and composition of archaea associated with seawater and ...
Aline S Turque   +10 more
doaj   +1 more source

Physiology, Taxonomy, and Sulfur Metabolism of the Sulfolobales, an Order of Thermoacidophilic Archaea

open access: yesFrontiers in Microbiology, 2021
The order Sulfolobales (phylum Crenarchaeota) is a group of thermoacidophilic archaea. The first member of the Sulfolobales was discovered in 1972, and current 23 species are validly named under the International Code of Nomenclature of Prokaryotes.
Li-Jun Liu   +15 more
doaj   +1 more source

Mapping Archaeal Diversity in Soda Lakes by Coupling 16S rRNA PCR-DGGE Analysis with Remote Sensing and GIS Technology

open access: yesFermentation, 2022
The haloarchaeal diversity of four hypersaline alkaline lakes from the Wadi El-Natrun depression (Northern Egypt) was investigated using culture-independent polymerase chain reaction-denaturing gradient gel electrophoresis (PCR-DGGE) of 16S rRNA gene ...
Naglaa Elshafey   +13 more
doaj   +1 more source

Benthic microbial communities of coastal terrestrial and ice shelf Antarctic meltwater ponds. [PDF]

open access: yes, 2015
The numerous perennial meltwater ponds distributed throughout Antarctica represent diverse and productive ecosystems central to the ecological functioning of the surrounding ultra oligotrophic environment.
Archer, Stephen David James   +4 more
core   +6 more sources

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