Results 81 to 90 of about 12,578 (193)
Abstract Trace organic compounds (TrOCs) in lotic systems pose risks for ecosystem and human health. TrOCs can enter groundwater along losing river sections, yet little is known about the spatial extent of infiltration zones and the biogeochemical factors controlling the spatial variability of TrOC reactivity and removal, particularly along river‐to ...
Jonas L. Schaper +6 more
wiley +1 more source
ABSTRACT The reduction–oxidation (redox) cycling of manganese (Mn) regulates biogeochemical element cycles, including the carbon cycle, in soils. Dissolved trivalent Mn (Mn3+), stabilised by complexation with natural organic ligands (NOLs), is a key component mediating these processes. Accurate quantification of this species is therefore needed.
Constantin Lux, Tim Mansfeldt
wiley +1 more source
Floodplain reforestation reduces nitrate loss through soil microbial pathways
Reforesting floodplains with native Melaleuca substantially reduced nitrate leaching relative to sugarcane, driven by higher soil organic carbon supporting decomposer‐dominated microbial communities that immobilise nitrogen rather than converting it to leachable nitrate.
Adam Canning, Michelle Tink
wiley +1 more source
Evidence for life in the isotopic analysis of surface sulphates in the Haughton impact structure, and potential applications on Mars [PDF]
The analysis of sulphur isotopic compositions in three sets of surface sulphate samples from the soil zone in the Haughton impact structure shows that they are distinct.
Izawa, M.R.M. +7 more
core +1 more source
The use of stable isotopes to trace biogeochemical sulfur cycling relies on an understanding of how isotopic fractionation is imposed by metabolic networks.
Derek A. Smith +4 more
doaj +1 more source
ABSTRACT The rising incidence of chronic diseases globally has drawn widespread attention to phytochemicals, which exert targeted preventive and alleviating effect by modulating gut microbiota; thus, a potential strategy for precision nutritional interventions is offered.
Shiqi Bai +6 more
wiley +1 more source
Assimilatory sulfate reduction in the marine methanogen Methanothermococcus thermolithotrophicus
Methanothermococcus thermolithotrophicus is the only known methanogen that grows on sulfate as its sole sulfur source, uniquely uniting methanogenesis and sulfate reduction.
Wagner, T. +3 more
core +1 more source
This review maps how electroenzymatic cascades that couple nitrogen‐cycle enzymes with C─N bond forming auxilary enzymes, powered by direct electron transfer (DET) or mediated electron transfer (MET), can upgrade N2 and waste nitrogen streams into value‐added amines, amides, amino acids, and other nitrogen‐based chemicals.
Rohit G. Jadhav +4 more
wiley +1 more source
Novel insights into dissimilatory sulfite reduction [PDF]
Life on Earth is extremely diverse, as organisms had to adapt to a panoply of different environmental niches. There are several mechanisms by which organisms grow in the absence of oxygen, one of which is the dissimilatory reduction of sulfate to sulfide,
Santos, André Fernando
core
The anoxic, alkaline hydrolysis of cellulosic materials generates a range of cellulose degradation products (CDP) including α and β forms of isosaccharinic acid (ISA) and is expected to occur in radioactive waste disposal sites receiving intermediate ...
Rout, Simon P. +40 more
core +1 more source

