Results 41 to 50 of about 7,765,524 (352)

Spatial structure in the “Plastisphere”: Molecular resources for imaging microscopic communities on plastic marine debris

open access: yesMolecular Ecology Resources, 2019
Plastic marine debris (PMD) affects spatial scales of life from microbes to whales. However, understanding interactions between plastic and microbes in the “Plastisphere”—the thin layer of life on the surface of PMD—has been technology‐limited.
Cathleen Schlundt   +4 more
semanticscholar   +1 more source

PlanktoScope: Affordable Modular Quantitative Imaging Platform for Citizen Oceanography

open access: yesFrontiers in Marine Science, 2022
The oceans represent 97% of all water on Earth and contain microscopic, drifting life, plankton, which drives global biogeochemical cycles. A major hurdle in assessing marine plankton is the planetary scale of the oceans and the logistical and economic ...
Thibaut Pollina   +7 more
semanticscholar   +1 more source

A predator-prey interaction between a marine Pseudoalteromonas sp. and Gram-positive bacteria [PDF]

open access: yes, 2020
Predator-prey interactions play important roles in the cycling of marine organic matter. Here we show that a Gram-negative bacterium isolated from marine sediments (Pseudoalteromonas sp.
Chen, Xiu-Lan   +16 more
core   +2 more sources

A Fast Calibration Method for Phased Arrays by Using the Graph Coloring Theory

open access: yesSensors, 2018
Phased array radars are able to provide highly accurate airplane surveillance and tracking performance if they are properly calibrated. However, the ambient temperature variation and device aging could greatly deteriorate their performance.
Lijie Yang   +5 more
doaj   +1 more source

A Review of Methods for Ship Detection with Electro-Optical Images in Marine Environments

open access: yesJournal of Marine Science and Engineering, 2021
The ocean connects all continents and is an important space for human activities. Ship detection with electro-optical images has shown great potential due to the abundant imaging spectrum and, hence, strongly supports human activities in the ocean.
Liqian Wang   +9 more
doaj   +1 more source

Spatial oxygen heterogeneity in a Hediste diversicolor irrigated burrow [PDF]

open access: yes, 2011
The heterogeneity of oxygen distribution in a Hediste diversicolor burrow environment was investigated in a laboratory experiment using a 6-mm thick tank equipped with oxygen planar optodes. The twodimensional oxygen distribution in a complete burrow was
Cuny, Philippe   +4 more
core   +5 more sources

Metazoans of redoxcline sediments in Mediterranean deep-sea hypersaline anoxic basins [PDF]

open access: yes, 2015
Background: The deep-sea hypersaline anoxic basins (DHABs) of the Mediterranean (water depth similar to 3500 m) are some of the most extreme oceanic habitats known.
Beaudoin, David J   +7 more
core   +4 more sources

Quantitative proteome profiling reveals molecular hallmarks of egg quality in Atlantic halibut: impairments of transcription and protein folding impede protein and energy homeostasis during early development

open access: yesBMC Genomics, 2022
Background Tandem mass tag spectrometry (TMT labeling-LC-MS/MS) was utilized to examine the global proteomes of Atlantic halibut eggs at the 1-cell-stage post fertilization. Comparisons were made between eggs judged to be of good quality (GQ) versus poor
Ozlem Yilmaz   +12 more
doaj   +1 more source

Study on the rapid measurement of carbon content in marine sediments based on the model transfer of hyperspectral imaging camera and spectrometer

open access: yesResults in Chemistry, 2023
Laboratory spectrometer and hyperspectral imaging camera are two instruments for obtaining spectral information of substances. Both instruments have advantages in practical applications.
Wang Zijian   +5 more
doaj   +1 more source

Flock health survey of Irish Texel society breeders and larynx examination in Texel sheep

open access: yesIrish Veterinary Journal, 2020
Background Laryngeal chondritis is a disease of undetermined aetiology, characterised by oedema, ulceration, abscessation and necrosis of the laryngeal mucosa and cartilage.
Aideen Kennedy   +8 more
doaj   +1 more source

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