Results 51 to 60 of about 22,512 (301)

Differences in Dolphin Mortality Rates in Night and Day Sets for the U.S. Eastern Tropical Pacific Tuna Purse Seine Fishery [PDF]

open access: yes, 1992
Because dolphins sometimes travel with yellowfin tuna, Thunnus albacares, in the eastern tropical Pacific (ETP), purse seiners use the dolphins to locate and capture tuna schools.
Coan, Jr. , Atilio L.   +2 more
core  

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Analisa Usaha Perikanan Tangkap Bolga (Mini Purse Seine) Dengan Hasil Tangkapan Teri (Engraulidae) Di Desa Gebang Mekar, Kabupaten Cirebon Jawa Barat [PDF]

open access: yes, 2019
Pada tahun 2015 nelayan di Kabupaten Cirebon mulai belajar dan mengganti alat tangkap serta perahu mereka dengan alat tangkap bolga (mini purse seine) dengan hasil tangkapan utamanya adalah teri (Engraulidae).
Dewi, S. (Safanah), Putri, D. A. (Didha)
core  

Stabilization of Miscible Aqueous Phases via Diffusion‐Controlled Multifunctional Nanoparticle‐Ligand Complexation

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a versatile approach to harnessing miscible aqueous domains, enabling liquid‐in‐liquid compartmentalization using a barrier formed in situ rather than bulk immiscibility. The barrier forms upon the complexation of multifunctional nanoparticles and ligands at the contact boundary of aqueous phases.
Seyyed Alireza Hashemi   +7 more
wiley   +1 more source

Effects on individual level behaviour in mackerel (Scomber scombrus) of sub-lethal capture related stressors: Crowding and hypoxia.

open access: yesPLoS ONE, 2019
Stress to fish during harvest in wild capture fisheries is known to negatively influence subsequent survival in catches that are released. Therefore, if fisheries are to be conducted sustainably, there is a need to promote good fish welfare during the ...
Neil Anders   +5 more
doaj   +1 more source

The Environmental Niche of the Tuna Purse Seine Fleet in the Western and Central Pacific Ocean Based on Different Fisheries Data

open access: yesFishes, 2023
Understanding the spatial pattern of human fishing activity is very important for fisheries resource monitoring and spatial management. The environmental preferences of tropical tuna purse seine fleet in the Western and Central Pacific Ocean (WCPO) were ...
Shenglong Yang   +6 more
doaj   +1 more source

Sistem Bagi Hasil USAha Purse Seine di Pelabuhan Perikanan Samudera (Pps) Bungus Kota Padang Provinsi Sumatera Barat [PDF]

open access: yes, 2015
Sistem pembagian hasil laut dipandang sering tidak seimbang antara bagian nelayan pemilik dan nelayan buruh sehingga sistem pembagian hasil laut sering dikritisi peneliti sebagai penyebab ketimpangan pendapatan.
Alan, W. (Wendy)   +2 more
core  

Digital Actuation Control of Soft Robotic Origami With Self‐Folding Liquid Crystal Elastomer Hinges

open access: yesAdvanced Functional Materials, EarlyView.
Self‐folding soft‐rigid hybrid robotic origami is enabled by liquid crystal elastomer actuators with embedded Joule heating and closed‐loop digital control. Digitally addressable hinges provide reversible and programmable transitions between distinct folded states while maintaining actuation performance at high cycle counts (over 1500).
David C. Bershadsky   +3 more
wiley   +1 more source

An Adapted Slipping Process to Exclude Jellyfish in the Sea of Marmara Purse Seine Fishery

open access: yesMarine Science and Technology Bulletin, 2020
Excluding the jellyfish from the bunt-end is a common slipping process used in the Sea of Marmara purse seine fishery. For this aim, a sheet of netting piece, larger mesh size and thicker diameter, is rigged on the bunt-end of the purse seine net.
Nazlı Kasapoğlu   +2 more
doaj   +1 more source

Understanding the Role of Superhydrophobicity and Superhydrophilicity in Salt‐Spray Corrosion of Nanosecond Pulsed Laser‐Textured AA2024 Alloy

open access: yesAdvanced Functional Materials, EarlyView.
Nanosecond pulse laser texturing yields superhydrophobic and superhydrophilic AA2024 surfaces. Salt‐spray tests show that periodic superhydrophobic patterns suppress pitting, whereas superhydrophilic textures enhance it, linking laser‐induced morphology, wettability, and oxide chemistry to corrosion resistance.
Lis Geraldine Zschach   +8 more
wiley   +1 more source

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