Volume 95, Issue 9, September 2019
Minireviews
Viruses of fungi and oomycetes in the soil environment
Soil-inhabiting fungi and oomycetes host diverse viruses with various effects on their hosts, potentially affecting the community structure of soil microorganisms as well as plants.
Thermophilic methanotrophs: in hot pursuit
This review summarises data on thermophilic and thermotolerant methanotrophs and proposes that geothermal ecosystems host unrecognised species capable of methane oxidation at high temperatures, based on recently reported data.
Research Articles
Impacts of the rhizosphere effect and plant species on organic carbon mineralization rates and pathways, and bacterial community composition in a tidal marsh
The rhizosphere effect of the tidal marsh plants not only promotes total soil organic carbon decomposition rates, but also shifts the terminal metabolic pathways and reshapes the bacterial community structures.
An RNA-based quantitative and compositional study of ammonium-oxidizing bacteria and archaea in Lake Taihu, a eutrophic freshwater lake
The quantification study of amoA gene based on the RNA level was performed on the surface sediment of Lake Taihu, and suggests that active ammonium-oxidizing bacteria are the dominant ammonia oxidizer.
The impact of human-facilitated selection on the gut microbiota of domesticated mammals
New chromosomal lineages within Microvirga and Bradyrhizobium genera nodulate Lupinus angustifolius growing on different Tunisian soils
Effects of allochthonous dissolved organic matter input on microbial composition and nitrogen-cycling genes at two contrasting estuarine sites
Experiments carried out in the southern and northern Baltic Sea show that river water amendments evoke a significant response in bacterial growth, but the effects on overall bacterial community composition, and on the representation of a suite of nitrogen-cycling genes, are limited.
Fantastic yeasts and where to find them: the discovery of a predominantly clonal Cryptococcus deneoformans population in Saudi Arabian soils
This study reports the discovery of a predominantly clonal population of the human pathogenic yeast Cryptococcus deneoformansfrom the soils of Saudi Arabia.
Proteomics insights into the responses of Saccharomyces cerevisiae during mixed-culture alcoholic fermentation with Lachancea thermotolerans
The response of S. cerevisiae to cocultivation with L. thermotolerans during alcoholic fermentations has been investigated using tandem mass tag–based proteomics combined with flow cytometry.
Enhanced tomato plant growth in soil under reduced P supply through microbial inoculants and microbiome shifts
Tomato plants inoculated with the bacterial strains showed a remarkably enhanced biomass production and nutrient accumulation triggered by the inoculants and likely also by the microbiome shifts.
Biogeographical patterns in soil bacterial communities across the Arctic region
Arctic soil bacterial communities are influenced by spatial and edaphic factors and exhibit biogeographical distribution.
Interactions of anaerobic ammonium oxidizers and sulfide-oxidizing bacteria in a substrate-limited model system mimicking the marine environment
Interactions between marine anammox bacteria and sulfide-oxidizing denitrifiers revealed by mimicking substrate fluctuations and substrate-limiting conditions.
Restriction of plant roots in boreal forest organic soils affects the microbial community but does not change the dominance from ectomycorrhizal to saprotrophic fungi
Based on multiyear field experiment in boreal forest ecosystem, new insights on the adaptation of fungal and bacterial communities to manipulation of plant root growth is provided.
Decomposition of spruce wood and release of volatile organic compounds depend on decay type, fungal interactions and enzyme production patterns
Fungal decay type, either brown rot or white rot, determines not only the degree of degradation of wood carbohydrates but also the pattern of VOCs released by fungal decay action.
Spatial heterogeneity of belowground microbial communities linked to peatland microhabitats with different plant dominants
The altered biochemical profiles of peat soils under different plant functional types, such as blueberry and cotton-grass, had a measurable and distinct impact on the soil prokaryotic and fungal communities.
Untapped sponge microbiomes: structure specificity at host order and family levels
A multi-primer based amplicon sequencing approach allowed for a more comprehensive profile of sponge microbial community and demonstrated the host-specificity of microbiomes at the taxonomic ranks of sponge orders and families.