Results 91 to 100 of about 1,271,647 (216)

Archaeal Sources of Intact Membrane Lipid Biomarkers in the Oxygen Deficient Zone of the Eastern Tropical South Pacific

open access: yesFrontiers in Microbiology, 2019
Archaea are ubiquitous in the modern ocean where they are involved in the carbon and nitrogen biogeochemical cycles. However, the majority of Archaea remain uncultured.
Martina Sollai   +5 more
doaj   +1 more source

Gastrointestinal microbiota and barrier integrity in individuals who develop exertional heat illness and pair‐matched controls: A prospective observational cohort study

open access: yesExperimental Physiology, EarlyView.
Abstract It has been hypothesised that the composition of the gastrointestinal (GI) microbiota contributes to exertional heat illness (EHI) aetiology, but relevant empirical data in humans are lacking. Utilising a unique prospective study design, stool samples and resting blood samples were obtained from 550 individuals prior to (within 3 days ...
Alex A. M. Gould   +12 more
wiley   +1 more source

Discerning autotrophy, mixotrophy, and heterotrophy in marine TACK archaea from the North Atlantic

open access: yes, 2018
DNA stable isotope probing (SIP) was used to track the uptake of organic and inorganic carbon sources for TACK archaea(Thaumarchaeota/Aigarchaeota/Crenarchaeota/Korarchaeota) on a cruise of opportunity in the North Atlantic.
Seyler, L M   +11 more
core   +1 more source

Oceans of Opportunity - Exploring Ireland’s Marine Resources: Review of Projects 2000–2005

open access: yes, 2006
This publication gives an overview of projects and some of the achievements of the research and development activity funded under the Marine RTDI in the current National Development Plan (2000–2006).
Marine Institute
core   +1 more source

Microbial Community Dynamics in Marine Water: Influence of Hydrocarbon Type and Exposure Time

open access: yesEnvironmental Toxicology, Volume 41, Issue 11, Page 1265-1276, November 2026.
ABSTRACT Marine environments are frequently impacted by petroleum‐derived hydrocarbons, which pose ecological risks because of their toxic, mutagenic, and carcinogenic potential. Microorganisms play a crucial role in hydrocarbon degradation, and understanding the influence of time and hydrocarbon type on microbial dynamics helps improve bioremediation ...
Karen C. F. Santaren   +4 more
wiley   +1 more source

The 2027 BCPT Perspectives on Studies Involving Natural Products, Traditional Chinese Medicine and Systems Pharmacology

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 139, Issue 5, November 2026.
ABSTRACT Natural products, including isolated compounds, complex extracts, traditional medicinal preparations and marine, microbial, fungal and animal‐derived materials, remain important sources of therapeutic agents and pharmacological discovery.
Pernille Tveden‐Nyborg   +4 more
wiley   +1 more source

Marine Institute's Monitoring Programme for Veterinary Residues & Environmental Contaminants in Farmed Finfish

open access: yes, 2006
European Union Directive 96/23 of the 29th April 1996 requires member states to monitor certain substances and residues thereof in live animals and animal products in EU member countries.
Marine Institute
core   +1 more source

First archaeal rDNA sequences from Argentine coastal waters: Unexpected PCR characterization using eukaryotic primers

open access: yesCiencias Marinas, 2012
Many members of Archaea, a group of prokaryotes recognized three decades ago, colonize extreme environments; however, new research has shown that Archaeans are also abundant components of plankton in the open sea, where they play a key role in the ...
F Covacevich   +5 more
doaj   +1 more source

Impact Crater Hydrothermal Systems Support Rapid Microbial Enrichment and Diverse Metabolic Potential

open access: yesGeobiology, Volume 24, Issue 6, November/December 2026.
ABSTRACT Impact crater hydrothermal systems, formed after asteroid and comet impacts, have been proposed as promising habitats for life on early Earth and as key targets in the search for life on planetary bodies such as Mars, since they provide liquid water and active geochemical turnover.
Sabrina M. C. Hardy   +8 more
wiley   +1 more source

Microbial Colonization of Minerals in Marine Sediments – Method Development and Ecological Significance [PDF]

open access: yes, 2011
Interactions between microorganisms and minerals significantly impact microbial diversity and geochemical cycles in diverse settings. However, methodological difficulty has inhibited past study of microbe–mineral interactions in fine-grained subsurface ...
Harrison, Benjamin Kimball
core   +1 more source

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