Results 81 to 90 of about 1,266,923 (359)

Growth of sulfate-reducing Desulfobacterota and Bacillota at periodic oxygen stress of 50% air-O2 saturation

open access: yesMicrobiome
Background Sulfate-reducing bacteria (SRB) are frequently encountered in anoxic-to-oxic transition zones, where they are transiently exposed to microoxic or even oxic conditions on a regular basis.
Stefan Dyksma, Michael Pester
doaj   +1 more source

Biogeochemical Changes During Bio-cementation Mediated by Stimulated and Augmented Ureolytic Microorganisms. [PDF]

open access: yes, 2019
Microbially Induced Calcite Precipitation (MICP) is a bio-mediated cementation process that can improve the engineering properties of granular soils through the precipitation of calcite.
DeJong, Jason T   +3 more
core  

Advancing Electrochemical Nitrate Reduction: Overcoming Rate‐Limiting Bottlenecks with Copper/Cobalt Catalysts

open access: yesAdvanced Functional Materials, EarlyView.
This paper synthesizes CuO@CuCo2O4 catalysts via an emulsion hydrothermal method. Among them, CuCuCo2O4 perfectly inherits the advantages of CuO and Co3O4 and successfully connects the reactions in series. During the electrolysis process, CuO is reduced to Cu.
Jin Li   +5 more
wiley   +1 more source

The unseen world: environmental microbial sequencing and identification methods for ecologists [PDF]

open access: yes, 2014
Archaea, bacteria, microeukaryotes, and the viruses that infect them (collectively “microorganisms”) are foundational components of all ecosystems, inhabiting almost every imaginable environment and comprising the majority of the planet’s organismal and ...
Aronson, Emma   +4 more
core   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Lacticaseibacillus paracasei subsp. paracasei 2LB: Identification of Genes to Assess the Safety and Probiotic Potential of the Strain

open access: yesFoods
In this study, we conducted a whole-genome analysis of the Lacticaseibacillus paracasei subsp. paracasei 2LB isolated from Kazakh traditional fermented milk (koumiss) to identify genes associated with the safety and probiotic potential of the strain.
Gulyaim Abitayeva   +3 more
doaj   +1 more source

Microorganisms for analysis [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2011
The very first observations of microorganisms by Antonie Van Leeuwenhoek and Louis Joblot in the 17th century paved the way to what we now know as modern microbiology. It has been estimated that 50% of the earth’s biomass is microbial (parasites, diatoms, microalgae, fungi, bacteria, and viruses) and of these, viruses (living parasitic organisms that ...
openaire   +3 more sources

Life detection [PDF]

open access: yes, 1969
Compact automated laboratory unit has 60 independently treatable culture chamber assemblies for metabolic studies of cultured microorganisms on the surface of Mars or other ...
Martin, W. H.
core   +1 more source

Synthetic microbial ecosystems : an exciting tool to understand and apply microbial communities [PDF]

open access: yes, 2013
Many microbial ecologists have described the composition of microbial communities in a plenitude of environments, which has greatly improved our basic understanding of microorganisms and ecosystems.
Boon, Nico   +4 more
core   +2 more sources

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