Results 21 to 30 of about 41,861 (265)

Global Patterns in Marine Sediment Carbon Stocks

open access: yesFrontiers in Marine Science, 2020
To develop more accurate global carbon (C) budgets and to better inform management of human activities in the ocean, we need high-resolution estimates of marine C stocks.
Trisha B. Atwood   +5 more
doaj   +1 more source

Magnetotactic symbiosis in marine sediments [PDF]

open access: yesNature Reviews Microbiology, 2019
This study reports a mutualistic symbiosis between excavate protists and ectosymbiotic Deltaproteobacteria in anoxic marine sediments, revealing a unique example of eukaryotic magnetoreception acquired by symbiosis.
openaire   +2 more sources

Sedimentation Process of Rambatan Formation in Larangan Brebes, North Serayu Range, Central Java

open access: yesIndonesian Journal on Geoscience, 2019
Rambatan Formation in the western part of North Serayu Basin, Brebes, Central Java, comprises generally flysch facies of turbidite sediments deposited in a deep marine environment.
Bernadeta Subandini Astuti   +2 more
doaj   +1 more source

Phylogenetic Characterization of Marine Benthic Archaea in Organic-Poor Sediments of the Eastern Equatorial Pacific Ocean (ODP Site 1225)

open access: yesMicroorganisms, 2016
Sequencing surveys of microbial communities in marine subsurface sediments have focused on organic-rich, continental margins; the database for organic-lean deep-sea sediments from mid-ocean regions is underdeveloped.
Antje Lauer   +2 more
doaj   +1 more source

Effect of redox conditions on bacterial community structure in Baltic Sea sediments with contrasting phosphorus fluxes. [PDF]

open access: yesPLoS ONE, 2014
Phosphorus release from sediments can exacerbate the effect of eutrophication in coastal marine ecosystems. The flux of phosphorus from marine sediments to the overlying water is highly dependent on the redox conditions at the sediment-water interface ...
Anne K Steenbergh   +3 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Place meaning, speculation, and emerging public perceptions of carbon-storing marine sediments in Dundalk Bay, Ireland

open access: yesEcology and Society
The natural capacity of marine sediments to capture, sequester, and store organic carbon has been recognized by researchers and policy makers for its potential to mitigate against climate change.
Tomas Buitendijk   +4 more
doaj   +1 more source

Archaea in organic-lean and organic-rich marine subsurface sediments: an environmental gradient reflected in distinct phylogenetic lineages

open access: yesFrontiers in Microbiology, 2012
Examining the patterns of archaeal diversity in little-explored organic-lean marine subsurface sediments presents an opportunity to study the association of phylogenetic affiliation and habitat preference in uncultured marine Archaea.
Alan M Durbin, Andreas eTeske
doaj   +1 more source

Proposal for an initial screening method for identifying microplastics in marine sediments

open access: yesScientific Reports, 2021
Marine debris, which is often called microplastics, is widespread in marine environments, particularly in sediments, and is recognized as an environmental hazard because it concentrates contaminants, forms biofilms, and sinks into marine sediments.
Toshiro Hata, Ningjun Jiang
doaj   +1 more source

Home - About - Disclaimer - Privacy