Results 41 to 50 of about 369,285 (300)
Terminal restriction fragment length polymorphism is an “old school” reliable technique for swift microbial community screening in anaerobic digestion [PDF]
The microbial community in anaerobic digestion has been analysed through microbial fingerprinting techniques, such as terminal restriction fragment length polymorphism (TRFLP), for decades.
De Vrieze, Jo +3 more
core +6 more sources
Bacterial diversity and community composition from seasurface to subseafloor [PDF]
Abstract We investigated compositional relationships between bacterial communities in the water column and those in deep-sea sediment at three environmentally distinct Pacific sites (two in the Equatorial Pacific and one in the North Pacific Gyre).
Walsh, Emily A. +5 more
openaire +3 more sources
Loss of plant biodiversity can result in reduced abundance and diversity of associated species with implications for ecosystem functioning. In ecosystems low in plant species diversity, such as Neotropical mangrove forests, it is thought that genetic ...
Hayley Craig +4 more
doaj +1 more source
Resolving environmental drivers of microbial community structure in Antarctic soils [PDF]
Antarctic soils are extremely cold, dry, and oligotrophic, yet harbour surprisingly high bacterial diversity. The severity of environmental conditions has constrained the development of multi-trophic communities, and species richness and distribution is ...
Barrett, John E. +4 more
core +2 more sources
Background The decomposition of Microcystis can dramatically change the physicochemical properties of freshwater ecosystems. Bacteria play an important role in decomposing organic matters and accelerating the cycling of materials within freshwater lakes.
Shuren Wang +6 more
doaj +1 more source
Diversity, structure and sources of bacterial communities in earthworm cocoons [PDF]
AbstractAnimals start interactions with the bacteria that will constitute their microbiomes at embryonic stage. After mating, earthworms produce cocoons externally which will be colonized with bacteria from their parents and the environment. Due to the key role bacterial symbionts play on earthworm fitness, it is important to study bacterial ...
Aira Vieira, Manuel +2 more
openaire +3 more sources
Bacterial communities in cold-desert habitats play an important ecological role. However, the variation in bacterial diversity and community composition of the cold-desert ecosystem in Qinghai–Tibet Plateau remains unknown.
Wei Zhang +8 more
doaj +1 more source
Effect of zooplankton-mediated trophic cascades on marine microbial food web components (bacteria, nanoflagellates, ciliates) [PDF]
To examine the grazing effects of copepod-dominated mesozooplankton on heterotrophic microbial communities, four mesocosm experiments using gradients of zooplankton abundance were carried out at a coastal marine site.
Hoppe, Hans-Georg +3 more
core +1 more source
Dispersal alters bacterial diversity and composition in a natural community [PDF]
Abstract Dispersal is central to the evolution and maintenance of microbial diversity. Quantifying microbial dispersal and its role in shaping communities remains a challenge, however. Here, we manipulated a bacterial community’s dispersal rate in a grassland ecosystem and test whether this altered diversity and composition.
Michaeline B N, Albright +1 more
openaire +2 more sources
Stability and Change in Estuarine Biofilm Bacterial Community Diversity [PDF]
ABSTRACT Biofouling communities contribute significantly to aquatic ecosystem productivity and biogeochemical cycling. Our knowledge of the distribution, composition, and activities of these microbially dominated communities is limited compared to other components of estuarine ecosystems.
Joseph A, Moss +3 more
openaire +2 more sources

