Andreas Kappler

Natural organic matter as reductant for chlorinated aliphatic pollutants.

Epstein-Barr virus-associated lymphoepithelial carcinoma in the pancreas.

Phenazines and other redox-active antibiotics promote microbial mineral reduction.

Synthesis of [13C]- and [14C]-labeled phenolic humus and lignin monomers.

Shewanella oneidensis MR-1 uses overlapping pathways for iron reduction at a distance and by direct contact under conditions relevant for Biofilms.

Isolation and characterization of a genetically tractable photoautotrophic Fe(II)-oxidizing bacterium, Rhodopseudomonas palustris strain TIE-1.

Enrichment and isolation of ferric-iron- and humic-acid-reducing bacteria.

Effects of different forms of nitrogen fertilizers on arsenic uptake by rice plants.

Biogeochemistry and community composition of iron- and sulfur-precipitating microbial mats at the Chefren mud volcano (Nile Deep Sea Fan, Eastern Mediterranean).

Kinetics of microbial and chemical reduction of humic substances: implications for electron shuttling.

Physiology of phototrophic iron(II)-oxidizing bacteria: implications for modern and ancient environments.

Arsenic redox changes by microbially and chemically formed semiquinone radicals and hydroquinones in a humic substance model quinone.

Arsenic binding to iron(II) minerals produced by an iron(III)-reducing Aeromonas strain isolated from paddy soil.

Extracellular iron biomineralization by photoautotrophic iron-oxidizing bacteria.

Rates and extent of reduction of Fe(III) compounds and O2 by humic substances.

Electron shuttling via humic acids in microbial iron(III) reduction in a freshwater sediment.

Effects of humic substances and quinones at low concentrations on ferrihydrite reduction by Geobacter metallireducens.

Ecophysiology and the energetic benefit of mixotrophic Fe(II) oxidation by various strains of nitrate-reducing bacteria.

Biogeochemical redox processes and their impact on contaminant dynamics.

Anaerobic Fe(II)-oxidizing bacteria show as resistance and immobilize as during Fe(III) mineral precipitation.

Redox transformation of arsenic by Fe(II)-activated goethite (alpha-FeOOH).

In-situ magnetic susceptibility measurements as a tool to follow geomicrobiological transformation of Fe minerals.

Formation of binary and ternary colloids and dissolved complexes of organic matter, Fe and As.

Surface binding site analysis of Ca2+-homoionized clay-humic acid complexes.

Does a low-pH microenvironment around phototrophic Fe(II) -oxidizing bacteria prevent cell encrustation by Fe(III) minerals?

Influence of natural organic matter on As transport and retention.

Quantitative high-resolution mapping of phenanthrene sorption to black carbon particles.

Biogenic Fe(III) minerals lower the efficiency of iron-mineral-based commercial filter systems for arsenic removal.

Desorption of arsenic from clay and humic acid-coated clay by dissolved phosphate and silicate.

Green rust formation during Fe(II) oxidation by the nitrate-reducing Acidovorax sp. strain BoFeN1.

Linking environmental processes to the in situ functioning of microorganisms by high-resolution secondary ion mass spectrometry (NanoSIMS) and scanning transmission X-ray microscopy (STXM).

Outer-membrane cytochrome-independent reduction of extracellular electron acceptors in Shewanella oneidensis.

Abundance, distribution, and activity of Fe(II)-oxidizing and Fe(III)-reducing microorganisms in hypersaline sediments of Lake Kasin, southern Russia.

Potential function of added minerals as nucleation sites and effect of humic substances on mineral formation by the nitrate-reducing Fe(II)-oxidizer Acidovorax sp. BoFeN1.

Influence of seasonal and geochemical changes on the geomicrobiology of an iron carbonate mineral water spring.

Proton-binding capacity of Staphylococcus aureus wall teichoic acid and its role in controlling autolysin activity.

Biological carbon precursor to diagenetic siderite with spherical structures in iron formations.

Fate of arsenic during microbial reduction of biogenic versus Abiogenic As-Fe(III)-mineral coprecipitates.

Six-membered spirocycle triggered probe for visualizing Hg2+ in living cells and bacteria-EPS-mineral aggregates.

Mapping of heavy metal ion sorption to cell-extracellular polymeric substance-mineral aggregates by using metal-selective fluorescent probes and confocal laser scanning microscopy.

Linking N2O emissions from biochar-amended soil to the structure and function of the N-cycling microbial community.

Organic carbon and reducing conditions lead to cadmium immobilization by secondary Fe mineral formation in a pH-neutral soil.

Dissimilatory reduction and transformation of ferrihydrite-humic acid coprecipitates.

Potential role of nitrite for abiotic Fe(II) oxidation and cell encrustation during nitrate reduction by denitrifying bacteria.

Fate of Cd during microbial Fe(III) mineral reduction by a novel and Cd-tolerant Geobacter species.

Electron transfer from humic substances to biogenic and abiogenic Fe(III) oxyhydroxide minerals.

Characterization of the physiology and cell-mineral interactions of the marine anoxygenic phototrophic Fe(II) oxidizer Rhodovulum iodosum--implications for Precambrian Fe(II) oxidation.

Sulfur species as redox partners and electron shuttles for ferrihydrite reduction by Sulfurospirillum deleyianum.

Are rice (Oryza sativa L.) phosphate transporters regulated similarly by phosphate and arsenate? A comprehensive study.

High spatial resolution of distribution and interconnections between Fe- and N-redox processes in profundal lake sediments.

Arsenic removal from drinking water by a household sand filter in Vietnam--effect of filter usage practices on arsenic removal efficiency and microbiological water quality.

The interplay of microbially mediated and abiotic reactions in the biogeochemical Fe cycle.

Iron and arsenic speciation and distribution in organic flocs from streambeds of an arsenic-enriched peatland.

Visualizing tributyltin (TBT) in bacterial aggregates by specific rhodamine-based fluorescent probes.

Rhizosphere microbial community composition affects cadmium and zinc uptake by the metal-hyperaccumulating plant Arabidopsis halleri.

Experimental diagenesis of organo-mineral structures formed by microaerophilic Fe(II)-oxidizing bacteria.

Physico-chemical properties of the new generation IV iron preparations ferumoxytol, iron isomaltoside 1000 and ferric carboxymaltose.

Redox cycling of Fe(II) and Fe(III) in magnetite by Fe-metabolizing bacteria.

Fe(III) mineral reduction followed by partial dissolution and reactive oxygen species generation during 2,4,6-trinitrotoluene transformation by the aerobic yeast Yarrowia lipolytica.

Multiple sulphur and oxygen isotopes reveal microbial sulphur cycling in spring waters in the Lower Engadin, Switzerland.

Microbial community composition of a household sand filter used for arsenic, iron, and manganese removal from groundwater in Vietnam.

Interference of Nitrite with Pyrite under Acidic Conditions: Implications for Studies of Chemolithotrophic Denitrification.

The Archean Nickel Famine Revisited.

Coexistence of Microaerophilic, Nitrate-Reducing, and Phototrophic Fe(II) Oxidizers and Fe(III) Reducers in Coastal Marine Sediment.

Arsenic(V) Incorporation in Vivianite during Microbial Reduction of Arsenic(V)-Bearing Biogenic Fe(III) (Oxyhydr)oxides.

Metagenomic Analyses of the Autotrophic Fe(II)-Oxidizing, Nitrate-Reducing Enrichment Culture KS.

Protection of Nitrate-Reducing Fe(II)-Oxidizing Bacteria from UV Radiation by Biogenic Fe(III) Minerals.

Soil biochar amendment shapes the composition of N2O-reducing microbial communities.

Anaerobic microbial Fe(II) oxidation and Fe(III) reduction in coastal marine sediments controlled by organic carbon content.

Erratum for Laufer et al., Coexistence of Microaerophilic, Nitrate-Reducing, and Phototrophic Fe(II) Oxidizers and Fe(III) Reducers in Coastal Marine Sediment.

A metagenomic-based survey of microbial (de)halogenation potential in a German forest soil.