Results 121 to 130 of about 7,644 (223)

A tale of two microbialites: Stromatolites and microbially induced sedimentary structures

open access: yesSedimentology, Volume 73, Issue 4, Page 849-863, June 2026.
ABSTRACT Microbialites are biosedimentary structures built by microbial mats. Five microbialite groups are distinguished: stromatolites, thrombolites, dendrolites, leiloites and microbially induced sedimentary structures (MISS). This contribution discusses the two most abundant microbialite groups in marine settings, stromatolites and MISS.
Nora Noffke, Stanley M. Awramik
wiley   +1 more source

Diversity of halophilic archaea from six hypersaline environments in Turkey

open access: yes, 2007
The diversity of archaeal strains from six hypersaline environments in Turkey was analyzed by comparing their phenotypic characteristics and 16S rDNA sequences.
ÖZCAN, BİRGÜL   +3 more
core   +2 more sources

Genomic characterisation of novel extremophile lineages from the thalassohaline lake Dziani Dzaha expands the metabolic repertoire of the PVC superphylum

open access: yesEnvironmental Microbiome
Background Extreme environments are useful systems to investigate limits of life, microbial biogeography and ecology, and the adaptation and evolution of microbial lineages.
Adrien Vigneron   +8 more
doaj   +1 more source

Microbially induced sedimentary structures in fluvial settings: the gas domes from the Bolzano Megacaldera (Permian, Italy)

open access: yesSedimentology, Volume 73, Issue 4, Page 914-944, June 2026.
ABSTRACT Gas domes serve as some of the earliest and most persisting indicators of life on Earth, yet their documentation in continental environments remains sparse. This study aims to bridge this gap by examining gas domes within the Permian fluvial succession of Monte Luco, located in the caldera of the Bolzano Supervolcano. These structures occur as
Andrea Baucon   +5 more
wiley   +1 more source

Organohalide respiration in a pristine hypersaline lake

open access: yes, 2017
Despite compiling evidence on distribution of organohalide-respiring bacteria (OHRB) in pristine environments, there is lack of knowledge about their occurrence and potential contribution to the chlorine cycle in extreme environments such as hypersaline ...
Lu, Yue   +11 more
core  

Altered Na, K- Atpase Isoform Expression in Artemia Franciscana in Response to Hypersaline Environments

open access: yes, 2017
The Na,K-ATPase (NKA) is an essential membrane pump that helps to establish cell ion gradients, and regulate intracellular salt in many organisms.
Drenth, Jessica
core   +1 more source

Characterization of selected isolates from hypersaline lakes in Western Australia and Victoria, Australia

open access: yes, 2009
Compared to the amount of work on alkaline to neutral hypersaline environments, acidic hypersaline environments have been barely studied. Specifically, very little is known about the microbial populations present in the acid hypersaline environments of ...
Sinha, Malavika
core  

Thermolytic degradation of methylmethionine and implications for its role in DMS and MeCl formation in hypersaline environments

open access: yes, 2015
Environmental context Methyl chloride and dimethyl sulfide are important atmospheric trace gases, but their biogeochemical contributions to the atmosphere are not fully understood. The amino acid derivative methyl methionine has been hypothesised to be a
Sattler, Tobias   +7 more
core   +1 more source

Microbial diversity and ecological roles of halophilic microorganisms in Dingbian (Shaanxi, China) saline-alkali soils and salt lakes

open access: yesBMC Microbiology
Halophilic microorganisms abound in numerous hypersaline environments, such as salt lakes, salt mines, solar salterns, and salted seafood. In the northwest of Dingbian county (Shaanxi province, China), there exists a belt of hypersaline habitats ...
Yue Ding   +10 more
doaj   +1 more source

Archivory in hypersaline aquatic environments : haloarchaea as a dietary source for the brine shrimp Artemia

open access: yes, 2019
Archaea have been the most overlooked and enigmatic of the three domains of life for decades. Knowledge of key ecological interactions, such as trophic links between this domain and higher level organisms, remains extremely limited.
Van Stappen, Gilbert   +3 more
core   +1 more source

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