Results 41 to 50 of about 3,263,643 (290)

On the origin and evolution of microbial mercury methylation

open access: yesGenome Biology and Evolution, 2022
Abstract The origin of microbial mercury methylation has long been a mystery. Here we employed genome-resolved phylogenetic analyses to decipher the evolution of the mercury methylating gene, hgcAB , constrain the ancestral origin of the hgc ...
Heyu Lin   +3 more
openaire   +3 more sources

A Comparative Study of the Innate Humoral Immune Response to Avian Influenza Virus in Wild and Domestic Mallards

open access: yesFrontiers in Microbiology, 2020
Domestic mallards (Anas platyrhynchos domesticus) are traditionally used as a model to investigate infection dynamics and immune responses to low pathogenic avian influenza viruses (LPAIVs) in free-living mallards.
Jacintha G. B. van Dijk   +6 more
doaj   +1 more source

Impact of inoculum type on the microbial community and power performance of urine-fed microbial fuel cells [PDF]

open access: yes, 2020
Bacteria are the driving force of the microbial fuel cell (MFC) technology, which benefits from their natural ability to degrade organic matter and generate electricity. The development of an efficient anodic biofilm has a significant impact on the power
Salar-Garcia, Maria Jose   +11 more
core   +1 more source

The evolutionary ecology of model microbial communities [PDF]

open access: yes, 2009
textThe biological world is complex. Communities contain a multitude of interacting species, while populations contain extensive genetic variation. How much complexity must one consider to understand patterns and processes of interest?
Harcombe, William Russell
core   +1 more source

Migration distance affects how closely Eurasian wigeons follow spring phenology during migration

open access: yesMovement Ecology, 2021
Background The timing of migration for herbivorous migratory birds is thought to coincide with spring phenology as emerging vegetation supplies them with the resources to fuel migration, and, in species with a capital breeding strategy also provides ...
Mariëlle L. van Toor   +8 more
doaj   +1 more source

Microsatellites in Pursuit of Microbial Genome Evolution [PDF]

open access: yesFrontiers in Microbiology, 2016
Microsatellites or short sequence repeats are widespread genetic markers which are hypermutable 1-6 bp long short nucleotide motifs. Significantly, their applications in genetics are extensive due to their ceaseless mutational degree, widespread length variations and hypermutability skills.
Saeed, Abdullah F.   +2 more
openaire   +3 more sources

Exceptional longevity in northern peripheral populations of Wels catfish (Siluris glanis)

open access: yesScientific Reports, 2022
Studies of life-history variation across a species range are crucial for ecological understanding and successful conservation. Here, we examined the growth and age of Wels catfish (Silurus glanis) in Sweden, which represent the northernmost populations ...
Kristofer Bergström   +6 more
doaj   +1 more source

Fish Skin Microbiomes Are Highly Variable Among Individuals and Populations but Not Within Individuals

open access: yesFrontiers in Microbiology, 2022
Fish skin-associated microbial communities are highly variable among populations and species and can impact host fitness. Still, the sources of variation in microbiome composition, and particularly how they vary among and within host individuals, have ...
Hanna Berggren   +7 more
doaj   +1 more source

Functional Diversity Facilitates Stability Under Environmental Changes in an Outdoor Microalgal Cultivation System

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Functionally uniform monocultures have remained the paradigm in microalgal cultivation despite the apparent challenges to avoid invasions by other microorganisms.
Lina Mattsson   +9 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy