Results 11 to 20 of about 1,842,020 (300)

Bacterial distribution in Twilight zone of the Indian sector of Southern Ocean: V3- V4 rDNA hypervariable region data [PDF]

open access: yesData in Brief, 2023
Twilight zones in oceans represent the oceanic waters between 200 m to 1000 m in depth, wherein sunlight is diffused and intensity is
Alok K. Sinha   +2 more
doaj   +2 more sources

Biological function in the twilight zone of sequence conservation [PDF]

open access: yesBMC Biology, 2017
Strong DNA conservation among divergent species is an indicator of enduring functionality. With weaker sequence conservation we enter a vast ‘twilight zone’ in which sequence subject to transient or lower constraint cannot be distinguished easily from ...
Chris P. Ponting
doaj   +2 more sources

Inefficient transfer of diatoms through the subpolar Southern Ocean twilight zone. [PDF]

open access: yesNat Geosci
The Southern Ocean, a region highly vulnerable to climate change, plays a vital role in regulating global nutrient cycles and atmospheric CO2 via the biological carbon pump.
Williams JR   +17 more
europepmc   +2 more sources

Modeling fisheries and carbon sequestration ecosystem services under deep uncertainty in the ocean twilight zone. [PDF]

open access: yesAmbio
Mesopelagic fishes are a vital component of the biological carbon pump and are, to date, largely unexploited. In recent years, there has been an increased interest in harvesting the mesopelagic zone to produce fish feed for aquaculture.
Oostdijk M   +10 more
europepmc   +2 more sources

Illuminating Key Microbial Players and Metabolic Processes Involved in the Remineralization of Particulate Organic Carbon in the Ocean's Twilight Zone by Metaproteomics. [PDF]

open access: yesAppl Environ Microbiol, 2021
The ocean’s twilight zone is a critical zone where more than 70% of the sinking particulate organic carbon (POC) are remineralized. Therefore, the twilight zone determines the size of biological carbon storage in the ocean and regulates the global ...
Kong LF   +15 more
europepmc   +2 more sources

Different evolutionary trends form the twilight zone of the bacterial pan-genome. [PDF]

open access: yesMicrob Genom, 2021
The pan-genome is defined as the combined set of all genes in the gene pool of a species. Pan-genome analyses have been very useful in helping to understand different evolutionary dynamics of bacterial species: an open pan-genome often indicates a free ...
Horesh G   +6 more
europepmc   +2 more sources

Genetics in the Ocean's Twilight Zone: Population Structure of the Glacier Lanternfish Across Its Distribution Range. [PDF]

open access: yesEvol Appl
The mesopelagic zone represents one of the few habitats that remains relatively untouched from anthropogenic activities. Among the many species inhabiting the north Atlantic mesopelagic zone, glacier lanternfish (Benthosema glaciale) is the most abundant
Quintela M   +15 more
europepmc   +2 more sources

Contribution of Carbon Fixation Toward Carbon Sink in the Ocean Twilight Zone

open access: yesGeophysical Research Letters, 2022
Dark carbon (C) fixation in the ocean twilight zone plays a crucial role toward C sink, but its potential has not been tested sufficiently in experiments.
Himanshu Saxena   +7 more
doaj   +2 more sources

Mesoscale eddies release pelagic sharks from thermal constraints to foraging in the ocean twilight zone. [PDF]

open access: yesProc Natl Acad Sci U S A, 2019
Significance New dynamic approaches to managing marine fisheries promise more effective management in a changing climate. However, they require detailed knowledge of the links between oceanographic features and marine megafauna. Here, we demonstrate that
Braun CD   +4 more
europepmc   +2 more sources

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