Results 41 to 50 of about 3,891 (192)

Optimization of plastic polymers for shellfish aquaculture infrastructures: in situ antifouling performance assessment

open access: yesFrontiers in Marine Science, 2023
Biofouling poses a significant challenge to bivalve aquaculture affecting both the target culture and/or the immersed infrastructure. In suspended bivalve cultures (e.g., oysters and scallops), biofouling accumulation leads to additional labor demands ...
Vânia Freitas   +7 more
doaj   +1 more source

Recent advances in multifunctional soft robots: A materials–structures–systems co‐design perspective for synergistic integration

open access: yesFlexMat, EarlyView.
Abstract Soft robots, engineered from highly compliant materials, offer superior adaptability and safety in unstructured environments compared to their rigid counterparts. Recent advancements, fueled by bio‐inspiration and material programmability, have led to the rapid co‐evolution of their core modules: actuation, sensing, protection, energy, and ...
Qiulei Liu   +3 more
wiley   +1 more source

Microfouling on biocidal and non-biocidal antifouling coatings

open access: yesJournal of Agricultural and Marine Sciences, 2015
Although antifouling marine paints have been used to prevent biofouling, not much is known about their effectiveness in preventing attachment of microorganisms.
Thirumahal Muthukrishnan   +1 more
doaj   +1 more source

Biofouling of inlet pipes affects water quality in running seawater aquaria and compromises sponge cell proliferation [PDF]

open access: yesPeerJ, 2015
Marine organism are often kept, cultured, and experimented on in running seawater aquaria. However, surprisingly little attention is given to the nutrient composition of the water flowing through these systems, which is generally assumed to equal in situ
Brittany E. Alexander   +4 more
doaj   +2 more sources

A simplified two‐station approach for modeling metabolism in dam tailwaters subject to diel flow variation

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Tailwaters are ubiquitous and highly managed ecosystems whose food webs often rely disproportionately on autochthonous energy. In situ continuous dissolved oxygen data are increasingly being used to estimate gross primary productivity and ecosystem respiration in rivers, but this approach is complicated in tailwaters, where upriver ...
Ian W. Bishop   +5 more
wiley   +1 more source

Bio‐Based Anti‐Biofoulant with Copper(II) as Intramolecular Catalyst for Radicals Formation

open access: yesAdvanced Materials Interfaces, 2023
Highly efficient and eco‐friendly antimicrobial agents are crucial to the development of future marine antifouling coatings. A high efficient and low bio‐toxicity bio‐based anti‐biofoulant, 2,5‐diformylfuran dioxime chelating with copper ions (E‐DFFD‐Cu),
Jinbo Chen   +5 more
doaj   +1 more source

Bed‐level tools for monitoring erosion and accretion patterns: Flume validation and field testing

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Monitoring short‐term changes in surface sediment elevation is fundamental to understanding erosion, transport, and deposition dynamics in shallow coastal environments. However, commonly used field approaches, such as horizontal markers, sediment erosion tables, subsurface sediment plates, or erosion pins, are not always cross‐validated under ...
Lucía Rodríguez‐Arias   +6 more
wiley   +1 more source

Antifouling Protection of Surfaces Immersed in Marine Environment by Natural Surfactants as Bioactive Contained in Coating Based on Natural Resin

open access: yesChemical Engineering Transactions, 2019
Surface biofouling of materials immersed in the marine environment is a problem that particularly affects maritime industries and equipment. The biological community present in these environments develops on the immersed surfaces of different structures,
Maria Silva   +6 more
doaj   +1 more source

Electrically responsive knitted liquid crystal elastomer actuators for underwater applications

open access: yesResponsive Materials, EarlyView.
A knitted liquid crystal elastomer‐liquid metal (LM) actuator enables electrically driven soft robotics in water. Core–shell fibers are melt‐spun, knitted, and infused with LM to combine internal conductivity, external insulation, and programmable textile deformation.
Chenglin Jia   +5 more
wiley   +1 more source

From snapshots to continuous estimates: Augmenting citizen science with computer vision for fish monitoring

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study presents an end‐to‐end computer‐vision pipeline for monitoring fish migration using underwater video. We integrate field camera deployment, annotation, model training and automated in‐season counting to generate continuous, high‐resolution data on river herring spawning migration.
Zhongqi Chen   +7 more
wiley   +1 more source

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