Results 51 to 60 of about 10,038 (209)
Changes in microbial (Bacteria and Archaea) plankton community structure after artificial dispersal in grazer-free microcosms [PDF]
Microbes are considered to have a global distribution due to their high dispersal capabilities. However, our knowledge of the way geographically distant microbial communities assemble after dispersal in a new environment is limited.
Courties, Claude +5 more
core +2 more sources
Cell Cycle Characteristics of Crenarchaeota : Unity among Diversity [PDF]
ABSTRACT The hyperthermophilic archaea Acidianus hospitalis , Aeropyrum pernix , Pyrobaculum aerophilum , Pyrobaculum calidifontis , and Sulfolobus tokodaii representing three different orders in the phylum
Lundgren, Magnus +4 more
openaire +4 more sources
Ensambles de arqueas y bacterias en la Zona de Mínimo Oxígeno del ecosistema de surgencia de Chile central determinados mediante biomarcadores orgánicos [PDF]
Indexación: Web of Science; Scielo.Organic biomarkers were used to investigate the influence of seasonal changes in oxygenation and water chemistry on the distribution of archaea and bacteria in the water column and surface sediments of the continental ...
LEVIPAN, HÉCTOR A. +5 more
core +2 more sources
The soil-mousse surrounding a geothermal spring was analyzed for bacterial and archaeal diversity using 16S rRNA gene amplicon metagenomic sequencing which revealed the presence of 18 bacterial phyla distributed across 109 families and 219 genera ...
Sonu Bhatia +6 more
doaj +1 more source
In either eutrophic Dianchi Lake or mesotrophic Erhai Lake, the abundance, diversity and structure of archaeaplankton communities in spring were different from those in summer.
Yuyin eYang +4 more
doaj +1 more source
Under study was the microbiome structure in virgin light-colored hydromorphized solonetz soil by using molecular-genetic and cultural methods. It was shown that the diversity of the microbial community is constantly decreasing down the soil profile being
T. I. Chernov +3 more
doaj +1 more source
“Candidatus Aenigmarchaeota” (“Ca. Aenigmarchaeota”) represents one of the earliest proposed evolutionary branches within the Diapherotrites, Parvarchaeota, Aenigmarchaeota, Nanoarchaeota, and Nanohaloarchaeota (DPANN) superphylum.
Yu-Xian Li +10 more
doaj +1 more source
Aerobic Lineage of the Oxidative Stress Response Protein Rubrerythrin Emerged in an Ancient Microaerobic, (Hyper)Thermophilic Environment [PDF]
Indexación: Web of Science; Scopus.Rubrerythrins (RBRs) are non-heme di-iron proteins belonging to the ferritin-like superfamily. They are involved in oxidative stress defense as peroxide scavengers in a wide range of organisms. The vast majority of RBRs,
Cardenas, JP, Holmes, DS, Quatrini, R
core +1 more source
ABSTRACT We present the first x‐ray crystallographic structural evidence of an archaeal DNA ligase showing the AMP covalent adduct together with further cofactor hydrolysis, capturing a transient intermediary in the first step of the ligation reaction, triggered by the pyrophosphate hydrolysis.
A. X. Quintana‐Armas +3 more
wiley +1 more source
Crystal structures of A. pernix PCNA1 (1.60 Å resolution) and PCNA2 (2.17 Å resolution) are reported. High‐resolution analysis reveals a rare nonproline cis‐peptide bond in PCNA1 that may cause steric hindrance at the subunit interface, suggesting a distorted or symmetry‐broken heterotrimeric PCNA ring.Aeropyrum pernix is a hyperthermophilic archaeon ...
Tong Wang +3 more
wiley +1 more source

