Results 71 to 80 of about 2,766 (212)

Long-term changes in maturation of sardine, Sardina pilchardus, in Portuguese waters

open access: yesScientia Marina, 2013
Long-term changes in sardine maturation were described using samples collected from landings off the western Portuguese coast since 1947. Estimates of the length at 50% maturity (L50) were calculated in 44 years of the study period and proved to be good ...
Alexandra Silva   +2 more
doaj   +1 more source

Monitoring Biogenic Amines: Comparative Assessment of Detection Methods for Key Market Marine and Freshwater Species

open access: yesJournal of Food Science, Volume 91, Issue 5, May 2026.
ABSTRACT Biogenic amines, primarily histamine, cadaverine, and putrescine, are important indicators of microbial spoilage and potential health risks. This review summarizes established and novel analytical methods for quantitatively determining biogenic amines in fish and fish products, along with their limits of detection in these complex matrices ...
Lasse Petersen
wiley   +1 more source

Refining a molecular tool kit to capture tropicalization in Mediterranean marine protected areas

open access: yesConservation Science and Practice, Volume 8, Issue 5, May 2026.
We assess complementarity and trade‐offs between visual census and eDNA metabarcoding for monitoring fish community changes in MPAs. Abstract Tropicalization, the process by which tropical species expand their ranges poleward due to global ocean warming, is a prominent threat to Mediterranean marine ecosystems, challenging their effective management ...
Erika Frances Neave   +4 more
wiley   +1 more source

Iniciación al estudio de la variación estacional del valor alimenticio de la sardina (Sardina pilchardus (Walb.)) [PDF]

open access: yes, 1948
Trabajo realizado en el Laboratorio Oceanográfico del Instituto Español de Oceanografía en Vigo (España). - Preparación de los ejemplares de muestra para la obtención de los datos sobre su contenido en humedad, grasa, proteínas y cenizas.
Fernández del Riego, Antonio
core  

Sardine (Sardina pilchardus) spawning in the light of fat content analysis

open access: yesScientia Marina, 2019
Sardine samples from commercial catches obtained by purse seiners operating in Croatian fishing grounds (eastern Adriatic Sea) were collected monthly from March 2017 to February 2018 (excluding January due to a fishing ban). A total of 1085 sardines were
Barbara Zorica   +2 more
doaj   +1 more source

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

Informe de la reunión del grupo de trabajo de CECAF sobre sardina (Sardina pilchardus). Diciembre 1977 [PDF]

open access: yes, 1978
Informe de la reunión del grupo de trabajo del Comité de Pesca para el Atlántico Centro-Oriental (CPACO) - Fishery Committee for the Eastern Central Atlantic (CECAF) sobre sardina (Sardina pilchardus), celebrada del 13 al 17 de diciembre de 1977 en ...
Rubiés, Pere
core  

Culture viability of Sardina pilchardus (Fish, Teleost): Preliminary results of growth in captivity up to 18 months

open access: yesScientia Marina, 2014
Larvae of Sardina pilchardus were obtained in captivity from fertilized eggs captured in the wild and grown in a 10000-L tank. Isochrysis galbana, Artemia franciscana nauplii and live zooplankton were used as prey during the first two weeks; afterwards ...
José Iglesias, Lidia Fuentes
doaj   +1 more source

Multi‐Seasonal eDNA Metabarcoding Highlights a Resurgence in Fish Diversity Across a Severely Impacted Estuarine Ecosystem

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
ABSTRACT Aquatic ecosystems have been in an alarming state of decline for decades. In particular, estuarine ecosystems have experienced long‐term declines in fish diversity due to factors such as habitat degradation, pollution and altered hydrology. Monitoring these systems is often limited by the difficulty and cost of conventional survey methods.
Jake M. Jackman   +7 more
wiley   +1 more source

Importance of the filtering capacity of the gill rakers in the diet of european sardine (Sardina pilchardus Walb.) [PDF]

open access: yes, 1967
12 pages, 5 figures[EN] . The diet of sardine (Sardina pilchardus Walb.), in larval as well in the youg and adults, is closely bound to the development of the gill rakers and their filtering capacity. [...][FR] Le régime alimentaire des sardines (Sardina
Andreu, Buenaventura
core  

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