Results 91 to 100 of about 1,193,841 (222)

Potential chemical defenses of Antarctic benthic organisms against marine bacteria

open access: yesPolar Research, 2017
The continental shelf of Antarctica harbours rich suspension-feeding macroinvertebrate communities that are continuously exposed to large populations of free-living microbes.
Oriol Sacristán-Soriano   +3 more
doaj   +1 more source

Diversity of Cultivable Microbes From Soil of the Fildes Peninsula, Antarctica, and Their Potential Application

open access: yesFrontiers in Microbiology, 2020
To explore the diversity and application potential of Antarctic microorganisms, 1208 strains bacteria and fungi were isolated from 5 samples collected from the Fildes Peninsula during China’s 27th and 31st Antarctic expeditions.
Bailin Cong   +6 more
doaj   +1 more source

Phosphorus limits the growth of bacterial and eukaryotic primary producers in recently deglaciated High Arctic soils

open access: yesOikos, Volume 2026, Issue 11, November 2026.
Glaciers are receding at unprecedented rates worldwide, exposing large areas of barren sediment that are quickly colonized by microbes. Nutrient availability is a critical driver of early ecosystem succession, but in the High Arctic its role has remained uncertain.
Steven K. Schmidt   +12 more
wiley   +1 more source

Preliminary analysis of life within a former subglacial lake sediment in Antarctica [PDF]

open access: yes, 2013
Since the first descriptions of Antarctic subglacial lakes, there has been a growing interest and awareness of the possibility that life will exist and potentially thrive in these unique and little known environments. The unusual combination of selection
Thorne, Michael A. S.   +17 more
core   +1 more source

Assessing the impact of sewage and wastewater on antimicrobial resistance in nearshore Antarctic biofilms and sediments

open access: yesEnvironmental Microbiome
Background Despite being recognised as a global problem, our understanding of human-mediated antimicrobial resistance (AMR) spread to remote regions of the world is limited.
Melody S Clark   +11 more
doaj   +1 more source

Transposons as Tools for Future Genome Engineering in Yeasts and Filamentous Fungi

open access: yesYeast, Volume 43, Issue 6, Page 276-289, November 2026.
Applications of transposon‐based tools for genome engineering in fungi include transposon‐mediated mutagenesis and targeted genomic integration. ABSTRACT Transposons are fundamental genetic elements that have profoundly shaped the architecture of eukaryotic genomes.
Bingyin Peng   +4 more
wiley   +1 more source

On the Differential Conditioning of Sub‐Antarctic Mode Water and Antarctic Intermediate Water Over Decadal Time Scales

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 11, November 2026.
Abstract We report results from a meridional transect performed along 150°W, 30°S to 60°S in the Southern Ocean (SO). This study aimed to document the rates of conditioning of Subantarctic Mode Water (SAMW) and Antarctic Intermediate Water (AAIW), which are formed during deep mixing events in the austral winter.
W. M. Balch   +10 more
wiley   +1 more source

Sources and Alterations to Trace Metal Distributions Through the Eastern Canadian Arctic Archipelago and Baffin Bay

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 11, November 2026.
Abstract On its way south to the North Atlantic Ocean, Arctic water of both Atlantic and Pacific origin is modified by sea ice and glacial melt, meteoric water (MW), and continental shelves. In the eastern Canadian Arctic, this modification occurs during transit through Nares Strait, Jones Sound, Barrow Strait, Lancaster Sound, and southward through ...
Tia K. Anderlini   +2 more
wiley   +1 more source

Succession of Microbial Communities and Identification of Indigenous PAH‐Tolerant Bacteria Under Multiple PAH Stresses in Mangrove Sediments From Maowei Sea, Guangxi, China

open access: yesMicrobial Biotechnology, Volume 19, Issue 11, November 2026.
Significantly discrepancies in microbial communities across different PAH substrates and enrichment cycles (p < 0.01) were observed, with Pseudomonadota (33.2%–99.9%), Bacillota (0%–48.3%), and Actinomycetota (0.1%–33.7%) dominating PAH‐tolerant bacteria. Notably, Labrys sp. F3‐1, Acinetobacter sp. B1‐5, and Sphingomonas sp.
Yunru Li   +15 more
wiley   +1 more source

Diversity of Antarctic microorganisms - potential producers of biologically active substances

open access: yesУкраїнський антарктичний журнал, 2017
Search for new producers of biologically active compounds that can be widely used in various fields of human activity is intense among the variety of organisms, habitats of which are connected with the extreme conditions of existence, including ...
T. O. Kondratiuk   +2 more
doaj   +1 more source

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