Results 81 to 90 of about 44,107 (348)

A socio-ecological risk assessment of the effects of recreational fishing on American Eel (Anguilla rostrata) [PDF]

open access: yes, 2019
In the present thesis, I used human dimensions and ecological research techniques to investigate whether recreational fishing poses a threat to American Eel (Anguilla rostrata), an Endangered species in the Canadian province of Ontario and globally (IUCN
Litt, Margaret Aline
core   +2 more sources

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Fishing for Atlantic cod (Gadus morhua) with pots and gillnets: A catch comparison study along the southeast coast of Labrador

open access: yesAquaculture and Fisheries, 2022
Gillnets are the primary fishing gear used to catch Atlantic cod (Gadus morhua) in coastal areas of Newfoundland and Labrador but are known to catch non-target species and produce lower quality fish than live-catch methods.
Khanh Q. Nguyen, Corey J. Morris
doaj  

Flexible Optical Fiber Stress/Temperature Dual‐Mode Sensing Based on CaZnOS:Nd,Er

open access: yesAdvanced Functional Materials, EarlyView.
Temperature and stress sensing based on flexible optical fibers may be the key to future artificial intelligence's perception of the world, here an optical fiber sensor capable of realizing such dual mode sensing is preliminary confirmed based on CaZnOS:Nd3+,Er3+.
Pan Zheng   +12 more
wiley   +1 more source

Playing catch and release with single molecules: mechanistic insights into plasmon-controlled nanogaps [PDF]

open access: yes, 2022
Single-molecule (SM) detection is essential for investigating processes at the molecular level. Nanogap-based detection approaches have proven to be highly accurate SM capture and detection platforms in the last decade.
Aragonès, A., Domke, K.
core   +3 more sources

Effectiveness of stocking tagged rainbow trout (Salmo gairdneri Rich.) into the Baltic Sea [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1985
From among 40505 tagged rainbow trout, released at the age of 0+, 1 and 2 years into the Baltic Sea, the Vistula River and some Pomeranian rivers, 0.0 to 14.7% of the tags were returned during the first 3-4 months after the release, and 0.1 to 20.9 ...
R. Bartel
doaj   +3 more sources

Morphometric‐Assisted Prediction of Developmental Toxicity Using Stem Cell‐Based Embryo Models in Microwells

open access: yesAdvanced Healthcare Materials, EarlyView.
This proof‐of‐concept study involves high‐throughput teratogenicity screening of compounds using XEn/EpiCs, a 3D stem cell‐based embryo model, within microwells. The term ‘morphotoxicity’ is introduced to complement traditional cytotoxicity assays through automated feature extraction and machine‐learning‐assisted classification of morphologies.
Vinidhra Shankar   +4 more
wiley   +1 more source

The Deepest Blue: Major Advances and Challenges in Deep Blue Emitting Quasi‐2D and Nanocrystalline Perovskite LEDs

open access: yesAdvanced Materials, EarlyView.
In this review, the recent development of deep‐blue (≤465 nm) perovskite light‐emitting diodes (PeLEDs) are summarized, using different perovskite nanomaterials, including nanocrystals (NCs), quantum dots (QDs), nanoplatelets (NPLs), quasi‐2D thin film, 3D bulk thin film, as well as lead‐free perovskite nanomaterials.
Pui Kei Ko   +6 more
wiley   +1 more source

Size-related Hooking Mortality of Incidentally Caught Chinook Salmon, Oncorhynchus tshawytscha [PDF]

open access: yes, 1989
Mortality associated with the incidental catch and release by commercial trollers of two size classes of chinook salmon, Oncorhynchus tshawytscha, was assessed. Observed cumulative mortality 4-6 days after hooking was 18.3 percent for sublegal-sizefish «
Celewycz, Adrian   +3 more
core  

Catch-and-release of Atlantic cod (Gadus morhua) in recreational fisheries [PDF]

open access: yes, 2015
The role of recreational fisheries in the exploitation pressure on fish resources is increasingly recognized. This has led to the introduction of new harvest regulations for several European marine recreational fisheries. Such regulations have been shown
Ferter, Keno
core   +1 more source

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