Anthropogenic and environmental constraints on the microbial methane cycle in coastal sediments
Large amounts of methane, a potent greenhouse gas, are produced in anoxic sediments by
methanogenic archaea. Nonetheless, over 90% of the produced methane is oxidized via …
methanogenic archaea. Nonetheless, over 90% of the produced methane is oxidized via …
The biogeochemistry of ferruginous lakes and past ferruginous oceans
Anoxic and iron-rich (ferruginous) conditions prevailed in the ocean under the low-oxygen
atmosphere that occurred through most of the Archean Eon. While euxinic conditions (ie …
atmosphere that occurred through most of the Archean Eon. While euxinic conditions (ie …
[PDF][PDF] Investigating the effects of anthropogenic stressors on lake biota using sedimentary DNA
Analyses of sedimentary DNA (sedDNA) have increased exponentially over the last decade
and hold great potential to study the effects of anthropogenic stressors on lake biota over …
and hold great potential to study the effects of anthropogenic stressors on lake biota over …
Insights into ecological role of a new deltaproteobacterial order Candidatus Acidulodesulfobacterales by metagenomics and metatranscriptomics
Several abundant but yet uncultivated bacterial groups exist in extreme iron-and sulfur-rich
environments, and the physiology, biodiversity, and ecological roles of these bacteria …
environments, and the physiology, biodiversity, and ecological roles of these bacteria …
High concentrations of dissolved biogenic methane associated with cyanobacterial blooms in East African lake surface water
The contribution of oxic methane production to greenhouse gas emissions from lakes is
globally relevant, yet uncertainties remain about the levels up to which methanogenesis can …
globally relevant, yet uncertainties remain about the levels up to which methanogenesis can …
Organic matter mineralization in modern and ancient ferruginous sediments
Deposition of ferruginous sediment was widespread during the Archaean and Proterozoic
Eons, playing an important role in global biogeochemical cycling. Knowledge of organic …
Eons, playing an important role in global biogeochemical cycling. Knowledge of organic …
Milk vetch returning reduces rice grain Cd concentration in paddy fields: Roles of iron plaque and soil reducing-bacteria
S Zheng, Y Liao, C Xu, Y Wang, Q Zhang, Q Zhu, H Zhu… - Chemosphere, 2022 - Elsevier
Milk vetch (MV, Astragalus sinicus L.) is used in agricultural production as a green manure;
however, its impact on accumulation levels of heavy metals (eg, Cd) in rice remains poorly …
however, its impact on accumulation levels of heavy metals (eg, Cd) in rice remains poorly …
Microbial community dynamics and cycling of plutonium and iron in a seasonally stratified and radiologically contaminated pond
Plutonium (Pu) cycling and mobility in the environment can be impacted by the iron cycle
and microbial community dynamics. We investigated the spatial and temporal changes of …
and microbial community dynamics. We investigated the spatial and temporal changes of …
[HTML][HTML] Formation of diagenetic siderite in modern ferruginous sediments
A Vuillemin, R Wirth, H Kemnitz, AM Schleicher… - …, 2019 - pubs.geoscienceworld.org
Ferruginous conditions prevailed in the world's deep oceans during the Archean and
Proterozoic Eons. Sedimentary iron formations deposited at that time may provide an …
Proterozoic Eons. Sedimentary iron formations deposited at that time may provide an …
[PDF][PDF] Exploring the abundance, metabolic potential and gene expression of subseafloor Chloroflexi in million-year-old oxic and anoxic abyssal clay
A Vuillemin, Z Kerrigan, S D'Hondt… - FEMS Microbiology …, 2020 - academic.oup.com
Chloroflexi are widespread in subsurface environments, and recent studies indicate that
they represent a major fraction of the communities in subseafloor sediment. Here, we …
they represent a major fraction of the communities in subseafloor sediment. Here, we …