Volume 93, Issue 12, December 2017
Editorial
Editorial: Special thematic issue on inland aquatic ecosystems
Research Articles
Resilience and recovery of Dehalococcoides mccartyi following low pH exposure
Dehalococcoides can survive low pH stress and recover at least partial dechlorination activity at circumneutral pH, although the duration of low pH exposure affects detoxification potential.
A switch of chlorinated substrate causes emergence of a previously undetected native Dehalobacter population in an established Dehalococcoides-dominated chloroethene-dechlorinating enrichment culture
A Dehalococcoides-dominated chloroethene-degrading enrichment culture harboured untapped dehalogenation potential against 1,2,4-trichlorobenzene causing the emergence of an undetected native Dehalobacter population.
The gorgonian coral Eunicella labiata hosts a distinct prokaryotic consortium amenable to cultivation
In contrast to current understanding, the phylogenetically distinct prokaryotic community inhabiting the gorgonian Eunicella labiata is highly amenable to cultivation, opening new avenues to study coral-microbe interactions
Triple-element compound-specific stable isotope analysis of 1,2-dichloroethane for characterization of the underlying dehalogenation reaction in two Dehalococcoides mccartyi strains
Triple-element compound-specific stable isotope analysis provides evidence that 1,2-dichloroethane dehalogenation involves a dihaloelimination mechanism with concerted chlorine removal that avoids the formation of toxic vinyl chloride.
Comparative genomics of the genus Desulfitobacterium
The paper describes the genomes of 12 strains of Desulfitobacterium spp., the main emphasis is on linking the newly obtained genome information with metabolic features reported in earlier literature.
Recruitment and establishment of the gut microbiome in arctic shorebirds
Shorebird embryos hatch with negligible gut microbiota, and chicks acquire a stable bacterial community within three days of hatching
Plant-mediated horizontal transmission of Rickettsia endosymbiont between different whitefly species
Cotton plants can mediate the horizontal transmission of Rickettsia between whitefly species, and the transmission efficiencies vary with different whitefly species
Impact of land-use change and soil organic carbon quality on microbial diversity in soils across Europe
Soil microbial abundance and bacterial diversity respond specifically and consistently across a continental scale to land-use and land-use changes with soil organic carbon as a key factor.
Pyomelanin produced by Vibrio cholerae confers resistance to predation by Acanthamoeba castellanii
Pigment production by the pathogenic bacterium that causes cholera protects the bacterium from being consumed by the natural predatory amoeba A. castellanii.
Gut region influences the diversity and interactions of bacterial communities in pikas (Ochotona curzoniae and Ochotona daurica)
Solving the puzzle of yeast survival in ephemeral nectar systems: exponential growth is not enough
The authors examine how nectar yeasts disperse and how their populations develop cell densities sufficient to have ecological effects when faced with regular decimation by pollinator visits.
Reconstructed genomes of novel Dehalococcoides mccartyi strains from 1,2,3,4-tetrachlorodibenzo-p-dioxin-dechlorinating enrichment cultures reveal divergent reductive dehalogenase gene profiles
Genome analysis of two Dehalococcoides mccartyi strains enriched from polychlorinated dibenzo-p-dioxin-contaminated river sediments revealed the possible involvement of a tetrachlorobenzene reductive dehalogenase gene homologue (cbrA) in reductive dechlorination of chlorinated dibenzo-p-dioxins.
Identification of universal gut microbial biomarkers of common human intestinal diseases by meta-analysis
We have performed a meta-analysis of gut related diseases, such as Crohn's disease, ulcerative colitis, pseudomembranous colitis and colorectal cancer, aiming to identify microbial biomarkers.
Irrigation management and phosphorus addition alter the abundance of carbon dioxide-fixing autotrophs in phosphorus-limited paddy soil
P fertiliser significantly stimulated CO2-fixation genes abundances in a P-limited paddy soil, and the response of CO2-fixing autotrophs to P fertiliser depended on the irrigation management.
Bacteria associated with decomposing dead wood in a natural temperate forest
Bacterial community composition is influenced by the chemistry of the dead wood, bacterial biomass is correlated with accumulated N and the occurrence of taxa with specific ecological traits can be detected as decomposition advances.
Fecal bacterial communities of wild-captured and stranded green turtles (Chelonia mydas) on the Great Barrier Reef
Comparative analysis of the fecal bacterial communities of wild-captured and stranded green turtles (Chelonia mydas).
Developmental and gut-related changes to microbiomes of the cultured juvenile spiny lobster Panulirus ornatus
This is the first study to explore gut microbiomes of ornate spiny lobster juveniles and demonstrates that the gut-associated bacteria are influenced by gut region and developmental stage.