Results 41 to 50 of about 5,790 (199)

Welfare Indicators for Aquaculture Research: Toolboxes for Five Farmed European Fish Species

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
ABSTRACT Refining approaches to measuring, monitoring and appraising animal welfare in aquaculture research is key to (i) protecting and optimizing it, (ii) documenting the severity of how and when it deviates, and (iii) ensuring good scientific quality, reliable results and reproducibility, amongst other factors.
Chris Noble   +50 more
wiley   +1 more source

Lignocellulose-responsive bacteria in a southern California salt marsh identified by stable isotope probing

open access: yesFrontiers in Microbiology, 2014
Carbon cycling by microbes has been recognized as the main mechanism of organic matter decomposition and export in coastal wetlands, yet very little is known about the functional diversity of specific groups of decomposers (e.g., bacteria) in salt marsh ...
Lindsay eDarjany   +2 more
doaj   +1 more source

Improving tilapia (Oreochromis mossambicus) resistance to streptococcal disease by improving the gut biome through administration of the microorganisms Bacillus subtilis and Enterococcus faecalis

open access: yesAquaculture Reports, 2021
The destruction of microbial communities within the gut of farmed tilapia (Oreochromis mossambicus) by Streptococcus agalactiae infection can result in considerable impacts to the health of the host.
Xianhui Pan   +8 more
doaj   +1 more source

Phylogenetic diversity and temporal variation in the Spirochaeta populations from two Mediterranean microbial mats [PDF]

open access: yes, 2010
Spirochetes represent one of the bacterial groups often observed in hydrogen- sulfide-rich layers from coastal microbial mats. However, relatively few spirochetes from these microbial mats have been described and characterized.
Bruce J. Paster   +5 more
core  

Converge or Diverge? Exploring the Fate of Taxonomically Different Anaerobic Digestion Communities Under Uniform Growth Conditions

open access: yesMicrobial Biotechnology, Volume 18, Issue 9, September 2025.
Three semi‐continuous enrichments, inoculated with distinctly different microbial communities, were run for 3 HRTs using a defined nutrient medium supporting all anaerobic digestion steps. 16S and metagenomic analyses showed final community structures were driven primarily by the initial inoculum, while the substrate had no deterministic effect ...
Vasiliki Tsamadou   +2 more
wiley   +1 more source

A High‐Throughput Investigation of the Binding Specificity of Carbohydrate‐Binding Modules for Synthetic and Natural Polymers

open access: yesChemSusChem, Volume 18, Issue 16, August 6, 2025.
A high‐throughput screening pipeline is developed to explore the binding specificity of type A carbohydrate‐binding modules (CBMs) to synthetic polymers (polyethylene terephthalate, polystyrene, and polyethylene) and polysaccharides (cellulose, chitin, and starch).
Andrew Philip Rennison   +7 more
wiley   +1 more source

Effects of alfalfa flavonoids extract on the microbial flora of dairy cow rumen [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2017
Objective The effect of flavonoids from alfalfa on the microbial flora was determined using molecular techniques of 16S ribosome deoxyribonucleic acid (rDNA) analysis.
Jinshun Zhan   +5 more
doaj   +1 more source

Identifizierung der endo- und ectosymbiontischen Bakterien und cellulolytischen Aktivitäten der symbiontischen Flagellaten der australischen Termite Mastotermes darwiniensis [PDF]

open access: yes, 2008
The lower wood-feeding Australian termite Mastotermes darwiniensis Froggatt (Fig. 1) is the only living member of the family Mastotermitidae. The complex symbiotic hindgut flora consists of protozoa (formerly named Archaezoa; Cleveland & Grimstone 1964 ...
Breunig, Alfred   +8 more
core  

Contrasting Dynamics and Biotic Association Networks in Estuarine Microbenthic Communities Along an Environmental Disturbance Gradient

open access: yesEnvironmental DNA, Volume 7, Issue 4, July–August 2025.
Environmental DNA samples were collected across a time series from six estuaries from the Basque coast experiencing different degrees of disturbance. Prokaryotic communities and their association networks differed depending on the disturbance level, being more stable in less impacted estuaries.
Leire Garate   +4 more
wiley   +1 more source

THE PURE CULTIVATION OF SPIROCHÆTA DUTTONI, SPIROCHÆTA KOCHI, SPIROCHÆTA OBERMEIERI, AND SPIROCHÆTA NOVYI [PDF]

open access: yesJournal of Experimental Medicine, 1912
1. A method for the pure cultivation of Spirochœta duttoni, Spirochœta kochi, Spirochœta obermeieri, and Spirochœta novyi is described in this paper. In vitro these strains reach their maximum growth after seven, eight, or nine days at 37°C. For their multiplication they require the presence of a piece of fresh sterile tissue and a body fluid capable ...
openaire   +2 more sources

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