Results 61 to 70 of about 26,967 (223)

YOLOViT‐DETECT: A Hybrid Approach for Real‐Time Fish Species Detection and Classification in Aquaculture

open access: yesIET Image Processing, Volume 20, Issue 1, January/December 2026.
We propose YOLOViT‐DETECT, a hybrid model combining an enhanced YOLOv8 with a spatial attention module for fish detection and a ViT‐B/16 transformer for species classification. The method achieves high accuracy in challenging underwater environments, outperforming standalone models.
Mahdi Hamzaoui   +3 more
wiley   +1 more source

Retinol, alpha-tocopherol and fatty acid content in Bulgarian black Sea fish species

open access: yesGrasas y Aceites, 2012
The aim of the present study was to measure and evaluate the total lipids, fatty acid profile, retinol content and alpha-tocopherol content in the edible tissue of four commercially important fish species from the Bulgarian Black sea: Sprat (Sprattus ...
M. Stancheva   +3 more
doaj   +1 more source

Putting Structural Variants Into Practice: The Role of Chromosomal Inversions in the Management of Marine Environments

open access: yesMolecular Ecology, Volume 34, Issue 23, December 2025.
ABSTRACT Major threats to marine species and ecosystems include overfishing, invasive species, pollution and climate change. The changing climate not only imposes direct threats through the impacts of severe marine heatwaves, cyclones and ocean acidification but also complicates fisheries and invasive species management by driving species range shifts.
Nadja M. Schneller   +4 more
wiley   +1 more source

Die Situation der Makrelen- und Stöckerbestände. Der deutsche Beitrag zur internationalen Bestandsabschätzung [PDF]

open access: yes, 1998
The question has not yet been completely solved whether or not the mackerel and horse mackerel stocks in the waters from the Bay of Biscay to the Atlantic off the Norwegian coast are independent unit stocks or must be regarded rather as one stock with ...
Hammer, Cornelius
core  

Fish By‐Products Utilization in Food and Health: Extraction Technologies, Bioactive, and Sustainability Challenges

open access: yesFood Science &Nutrition, Volume 13, Issue 11, November 2025.
Fish by‐products, often discarded, are rich sources of bioactive peptides, collagen, and omega‐3s with antioxidant, antihypertensive, and antimicrobial properties. Advanced, sustainable extraction technologies can valorize this waste into functional food, nutraceutical, and biomedical ingredients.
Muhammad Waqar   +9 more
wiley   +1 more source

A decline in the energy content of forage fish in the Bay of Biscay

open access: yesJournal of Fish Biology, Volume 107, Issue 4, Page 1447-1453, October 2025.
Abstract Planktonic production fuels the base of marine food webs and can mediate energy accumulation in consumers but is affected by several anthropogenic pressures. Our understanding of how shifts in prey quality at various trophic level shape marine food webs remains poor.
Morgane Amelot   +3 more
wiley   +1 more source

Pequenos peixes pelágicos [PDF]

open access: yes, 1984
The paper describes small pelagic fishes including several marine resources ranked among the most important in abundance(anchovy, horse mackerel and sardines) off the coast of ...
Gislason, H., Sousa, M.I.
core  

Reducing Food Loss and Waste in the Fish Value Chain: A Study on Environmental Efficiency in Türkiye

open access: yesCorporate Social Responsibility and Environmental Management, Volume 32, Issue 5, Page 6224-6234, September 2025.
ABSTRACT Food loss and waste (FLW) significantly threaten food security, economic stability, and environmental sustainability, particularly within the fish value chain due to the high perishability of seafood. This study examines FLW in Türkiye's fish value chain, focusing on the Çeşme district, to quantify waste levels and evaluate environmental ...
Hatice Türkten   +2 more
wiley   +1 more source

Expression and evaluation of IgE-binding capacity of recombinant Pacific mackerel parvalbumin

open access: yesAllergology International, 2004
Background: Parvalbumin is the major and cross-reactive allergen in fish. Sufficient amounts of IgE-reactive recombinant fish parvalbumin are needed for diagnosis and immunotherapy of fish allergy.
Yuki Hamada   +5 more
doaj   +1 more source

Comment on 'a global map of human impact on marine ecosystems' [PDF]

open access: yes, 2008
Halpern et al. (Reports, 15 February 2008, p. 948) integrated spatial data on 17 drivers of change in the oceans to map the global distribution of human impact. Although fishery catches are a dominant driver, the data reflect activity while impacts occur
Heath, Michael R.
core   +1 more source

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