Search Results - "Berg, Jasmine"
-
1
Microbial diversity involved in iron and cryptic sulfur cycling in the ferruginous, low-sulfate waters of Lake Pavin
Published in PloS one (22-02-2019)“…Both iron- and sulfur- reducing bacteria strongly impact the mineralogy of iron, but their activity has long been thought to be spatially and temporally…”
Get full text
Journal Article -
2
How low can they go? Aerobic respiration by microorganisms under apparent anoxia
Published in FEMS microbiology reviews (06-05-2022)“…Abstract Oxygen (O2) is the ultimate oxidant on Earth and its respiration confers such an energetic advantage that microorganisms have evolved the capacity to…”
Get full text
Journal Article -
3
Morphology and Size of Bacterial Colonies Control Anoxic Microenvironment Formation in Porous Media
Published in Environmental science & technology (06-12-2022)“…Bacterial metabolisms using electron acceptors other than oxygen (e.g., methanogenesis and fermentation) largely contribute to element cycling and natural…”
Get full text
Journal Article -
4
Rapid pyritization in the presence of a sulfur/sulfate-reducing bacterial consortium
Published in Scientific reports (19-05-2020)“…Sedimentary pyrite (FeS 2 ) is commonly thought to be a product of microbial sulfate reduction and hence may preserve biosignatures. However, proof that…”
Get full text
Journal Article -
5
Candidatus Desulfofervidus auxilii, a hydrogenotrophic sulfate-reducing bacterium involved in the thermophilic anaerobic oxidation of methane
Published in Environmental microbiology (01-09-2016)“…Summary The anaerobic oxidation of methane (AOM) is mediated by consortia of anaerobic methane‐oxidizing archaea (ANME) and their specific partner bacteria. In…”
Get full text
Journal Article -
6
Polysulfides as Intermediates in the Oxidation of Sulfide to Sulfate by Beggiatoa spp
Published in Applied and Environmental Microbiology (01-01-2014)“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
Get full text
Journal Article -
7
Mechanisms of Pyrite Formation Promoted by Sulfate-Reducing Bacteria in Pure Culture
Published in Frontiers in earth science (Lausanne) (05-11-2020)“…Pyrite, or iron disulfide, is the most common sulfide mineral on the Earth’s surface and is widespread through the geological record. Because sulfides are…”
Get full text
Journal Article -
8
Long‐range transport of littoral methane explains the metalimnetic methane peak in a large lake
Published in Limnology and oceanography (01-09-2024)“…In large and stratified lakes, substantial methane stocks are often observed within the metalimnion. The origin of the methane (CH4) accumulated in the…”
Get full text
Journal Article -
9
Purple sulfur bacteria fix N2 via molybdenum-nitrogenase in a low molybdenum Proterozoic ocean analogue
Published in Nature communications (06-08-2021)“…Biological N 2 fixation was key to the expansion of life on early Earth. The N 2 -fixing microorganisms and the nitrogenase type used in the Proterozoic are…”
Get full text
Journal Article -
10
Community shift from phototrophic to chemotrophic sulfide oxidation following anoxic holomixis in a stratified seawater lake
Published in Applied and Environmental Microbiology (01-01-2015)“…Most stratified sulfidic holomictic lakes become oxygenated after annual turnover. In contrast, Lake Rogoznica, on the eastern Adriatic coast, has been…”
Get full text
Journal Article -
11
Chemosynthetic symbiont with a drastically reduced genome serves as primary energy storage in the marine flatworm Paracatenula
Published in Proceedings of the National Academy of Sciences - PNAS (23-04-2019)“…Hosts of chemoautotrophic bacteria typically have much higher biomass than their symbionts and consume symbiont cells for nutrition. In contrast to this,…”
Get full text
Journal Article -
12
Intensive cryptic microbial iron cycling in the low iron water column of the meromictic Lake Cadagno
Published in Environmental microbiology (01-12-2016)“…Summary Iron redox reactions play an important role in carbon remineralization, supporting large microbial communities in iron‐rich terrestrial and aquatic…”
Get full text
Journal Article -
13
Chromium Cycling in Redox-Stratified Basins Challenges δ 53 Cr Paleoredox Proxy Applications
Published in Geophysical research letters (16-11-2022)“…Chromium stable isotope composition (δ Cr) is a promising tracer for redox conditions throughout Earth's history; however, the geochemical controls of δ Cr…”
Get full text
Journal Article -
14
Chromium Cycling in Redox‐Stratified Basins Challenges δ53Cr Paleoredox Proxy Applications
Published in Geophysical research letters (16-11-2022)“…Chromium stable isotope composition (δ53Cr) is a promising tracer for redox conditions throughout Earth's history; however, the geochemical controls of δ53Cr…”
Get full text
Journal Article -
15
Dark aerobic sulfide oxidation by anoxygenic phototrophs in anoxic waters
Published in Environmental microbiology (01-05-2019)“…Summary Anoxygenic phototrophic sulfide oxidation by green and purple sulfur bacteria (PSB) plays a key role in sulfide removal from anoxic shallow sediments…”
Get full text
Journal Article -
16
An intracellular silver deposition method for targeted detection and chemical analysis of uncultured microorganisms
Published in Systematic and applied microbiology (01-05-2020)“…The vast majority of environmental bacteria remain uncultured, despite two centuries of effort in cultivating microorganisms. Our knowledge of their physiology…”
Get full text
Journal Article -
17
Methanotrophy under Versatile Conditions in the Water Column of the Ferruginous Meromictic Lake La Cruz (Spain)
Published in Frontiers in microbiology (11-11-2016)“…Lakes represent a considerable natural source of methane to the atmosphere compared to their small global surface area. Methanotrophs in sediments and in the…”
Get full text
Journal Article -
18
Simultaneous visualization of flow fields and oxygen concentrations to unravel transport and metabolic processes in biological systems
Published in Cell reports methods (23-05-2022)“…From individual cells to whole organisms, O2 transport unfolds across micrometer- to millimeter-length scales and can change within milliseconds in response to…”
Get full text
Journal Article -
19
Carbohydrate compositional trends throughout Holocene sediments of an alpine lake (Lake Cadagno)
Published in Frontiers in earth science (Lausanne) (10-08-2023)“…Carbohydrates are a ubiquitous constituent of organisms and contribute significantly to sedimentary organic carbon pools. Yet, the factors that control the…”
Get full text
Journal Article -
20
Ancient and Modern Geochemical Signatures in the 13,500-Year Sedimentary Record of Lake Cadagno
Published in Frontiers in earth science (Lausanne) (31-01-2022)“…Although lake sediments are globally important organic carbon sinks and therefore important habitats for deep microbial life, the deep lacustrine biosphere has…”
Get full text
Journal Article