Results 41 to 50 of about 3,464 (179)

The Fish Behind Fish Feed: Rethinking Transparency Using DNA Tools

open access: yesFish and Fisheries, Volume 27, Issue 3, Page 771-780, May 2026.
ABSTRACT Aquaculture is now the fastest growing food sector and may be a promising solution to increasing seafood demands. Yet, carnivorous aquaculture species such as salmon and seabass continue to rely on fishmeal and fish oil (FMFO), which are derived largely from pelagic fish that are sometimes key to the food security of some coastal nations. This
Marine Cusa   +4 more
wiley   +1 more source

Fatty acids in eggs of anchoveta Engraulis ringens during two contrasting winter spawning seasons [PDF]

open access: yesMarine Ecology Progress Series, 2010
We assessed the fatty acid (FA) composition of anchoveta eggs collected from the plank- ton along with female anchoveta reproductive traits and environmental conditions during peak win- ter spawning in 2005 and 2007. Environmental conditions differed markedly between years at 3 con- tinental shelf stations off Talcahuano, Chile, with a warmer, fresher ...
Castro, Leonardo R.   +7 more
openaire   +3 more sources

Interactive Effects of Temperature and Soybean Meal‐Based Diets on the Physiological Status of Juvenile Totoaba macdonaldi: Growth and Blood Parameters

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
ABSTRACT Growth and haematological parameters are used in aquaculture as indicators of the health of cultivated fish in response to changes in diet and the physicochemical conditions of the water. In this study, the physiological status of Totoaba macdonaldi was evaluated based on growth, haematological parameters and blood chemistry in response to two
Eloy Eduardo Yen‐Ortega   +2 more
wiley   +1 more source

The intestine as a diagnostic character in identifying certain clupeoids (Engraulididae, Clupeidae, Dussumieriidae) and as a morphometric character for comparing anchoveta (Centengraulis mysticetus) populations [PDF]

open access: yes, 1958
ENGLISH: The several species of clupeoid fishes used as baitfish in the Eastern Pacific tuna fishery are, in some cases, sufficiently similar to make identification difficult.
Horder, Wilhelm
core  

Establishing company level fishing revenue and profit losses from fisheries: A bottom-up approach. [PDF]

open access: yesPLoS ONE, 2018
A third of global fish stocks are overexploited and many are economically underperforming, resulting in potential unrealized net economic benefits of USD 51 to 83 billion annually.
Tim Cashion   +5 more
doaj   +1 more source

Nutrient and light availability control food webs and fish larvae in the Peruvian upwelling system

open access: yesLimnology and Oceanography, Volume 71, Issue 3, March 2026.
Abstract Upwelling ecosystems sustain some of the world's most productive fisheries by supplying deep‐water nutrients to the sunlit ocean surface. Yet, how spatiotemporal variability in nutrient‐upwelling and light availability regulates trophic transfer to fish remains poorly understood. We investigated these dynamics in a 36‐d mesocosm experiment off
Silvan Urs Goldenberg   +9 more
wiley   +1 more source

The feeding ecology of some zooplankters that are important prey items of larval fish [PDF]

open access: yes, 1984
Diets of 76 species of fish larvae from most oceans of the world were inventoried on the basis of information in 40 published studies. Although certaln geographlc, size- and taxon-specific patterns were apparent, certain zooplankton taxa appeared in the ...
Turner, Jefferson T.
core  

Elaboration of a powdered anchovy protein hydrolyzate (Engraulis ringens)

open access: yes, 2021
El objetivo del trabajo fue elaborar un hidrolizado de proteína en polvo utilizando anchoveta sin cabeza y eviscerado (HG) y determinar sus características sensoriales, físico-químicos y microbiológicos. En el proceso de hidrólisis se evaluaron siete proteasas comerciales. La actividad hidrolítica de las proteasas fue evaluada utilizando los valores de
Roldán A., David   +2 more
openaire   +1 more source

Temperature effects on the anchoveta Engraulis ringens egg development: do latitudinal differences occur?

open access: yesEnvironmental Biology of Fishes, 2007
We assessed differences in the development rates among anchoveta, E. ringens populations from the extremes of its range under different temperatures. Time to hatch decreased with increasing temperature but there was no difference in the temperature–development time relationship between eggs from different localities.
Tarifeño, E.   +3 more
openaire   +5 more sources

Evaluating Post‐Survey Otolith Subsampling Strategies for a Small‐Bodied, Fast‐Growing Pelagic Fish for Inclusion in Stock Assessments

open access: yesFisheries Management and Ecology, Volume 33, Issue 1, Page 24-39, February 2026.
ABSTRACT Identifying efficient otolith subsampling strategies that maintain data quality for stock assessments is imperative given limited resources to meet age‐estimation demands of managed fish stocks. Our objective was to evaluate the performance of three different subsampling strategies: (1) fixed otolith subsampling, (2) proportional otolith ...
B. D. Schwartzkopf   +5 more
wiley   +1 more source

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