Results 21 to 30 of about 8,837 (150)

Aquaculture and agriculture‐by products as sustainable sources of omega‐3 fatty acids in the food industry

open access: yeseFood, Volume 2, Issue 5, Page 209-233, October 2021., 2021
The valorization of by‐products is currently a matter of great concern to improve the sustainability of the food industry. High quality by‐products derived from the food chain are omega‐3 fatty acids, being fish the main source of docosahexaenoic acid and eicosapentaenoic acid.
Paz Otero   +8 more
wiley   +1 more source

Ecological vulnerability of the chondrichthyan fauna of southern Australia to the stressors of climate change, fishing and other anthropogenic hazards

open access: yesFish and Fisheries, Volume 22, Issue 5, Page 1105-1135, September 2021., 2021
Abstract We develop a potentially widely applicable framework for analysing the vulnerability, resilience risk and exposure of chondrichthyan species to all types of anthropogenic stressors in the marine environment. The approach combines the three components of widely applied vulnerability analysis (exposure, sensitivity and adaptability) (ESA) with ...
Terence I. Walker   +15 more
wiley   +1 more source

Aggregative capacity of experimental anchored Fish Aggregating Devices (aFADs) in Northeastern Brazil revealed through electronic tagging data

open access: yesOcean and Coastal Research, 2020
Catches of pelagic fish associated to anchored Fish Aggregating Devices have been responsible for increases in income, fish consumption, and even cultural identity of artisanal fishing communities in many developing countries worldwide.
Luísa Queiroz Véras   +6 more
doaj   +1 more source

Atresia of ovarian follicles in fishes, and implications and uses in aquaculture and fisheries

open access: yesJournal of Fish Diseases, Volume 44, Issue 9, Page 1271-1291, September 2021., 2021
Abstract Atresia of ovarian follicles, that is the degenerative process of germ cells and their associated somatic cells, is a complex process involving apoptosis, autophagy and heterophagy. Follicular atresia is a normal component of fish oogenesis and it is observed throughout the ovarian cycle, although it is more frequent in regressing ovaries ...
Aldo Corriero   +3 more
wiley   +1 more source

Stable Isotopic Niche Variability and Overlap across Four Fish Guilds in the North‐Central Gulf of Mexico

open access: yesMarine and Coastal Fisheries, Volume 13, Issue 3, Page 213-227, June 2021., 2021
Abstract The quantification of niche diversity and niche overlap is useful for understanding the impacts of fisheries regulation and management. In this work, we evaluate isotopic niche size and overlap at the guild and species levels. Specifically, we analyzed guild‐ and species‐specific isotopic niche space and niche space overlap using the SIBER and
Kevin S. Dillon   +3 more
wiley   +1 more source

The European Union's fishing activity outside of European waters and the Sustainable Development Goals

open access: yesFish and Fisheries, Volume 22, Issue 3, Page 532-545, May 2021., 2021
Abstract The EU's fishing fleet engages in extensive fishing activities in the Exclusive Economic Zones of non‐EU countries as well as in areas beyond national jurisdiction. These activities are regulated by an external dimension in the EU's Common Fisheries Policy (CFP).
Andrew Frederick Johnson   +8 more
wiley   +1 more source

Notes on helminth parasites of tuna fishes (Scombridae) in Brazil

open access: yesRevista Mexicana de Biodiversidad, 2012
Four species of Scombridae from the coast of Rio de Janeiro, southwest Atlantic Ocean were found to be parasitized with species of Didymozoidae (Digenea): Thunnus atlanticus (Lesson) a new host record for Nephrodidymotrema ahi Yamaguti, 1970 ...
Márcia Cristina Nascimento-Justo   +1 more
doaj   +1 more source

Comparing environmental metabarcoding and trawling survey of demersal fish communities in the Gulf of St. Lawrence, Canada

open access: yesEnvironmental DNA, Volume 3, Issue 1, Page 22-42, January 2021., 2021
Map of the 84 sampling sites. Detailed map of the 84 sampling sites in Estuary and Gulf of St. Lawrence (EGSL). Red circles represent stations where trawling and eDNA sampling were done simultaneously only at bottom (n = 54). Green circles represent stations where trawling and eDNA sampling were done simultaneously at bottom and where eDNA sampling was
Seyedeh Fatemeh Afzali   +6 more
wiley   +1 more source

Pelagic Habitat Partitioning of Late-Larval and Juvenile Tunas in the Oceanic Gulf of Mexico

open access: yesFrontiers in Marine Science, 2020
Tunas are ecologically important in pelagic ecosystems, but due to their high economic value, large-bodied species are overfished. Declines in fishery landings of large-bodied tuna species in the Gulf of Mexico (GoM) are expected to increase fishing ...
Nina M. Pruzinsky   +2 more
doaj   +1 more source

A survey of biodiversity informatics: Concepts, practices, and challenges

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 11, Issue 1, January/February 2021., 2021
Biodiversity data has a life‐cycle that involves planning, gathering, quality improvement, documentation through metadata, preservation through publication, discovery and integration, and analysis. This article describes the practices, tools, and challenges in each step of this life‐cycle.
Luiz M. R. Gadelha Jr   +13 more
wiley   +1 more source

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