Results 51 to 60 of about 12,991 (250)

A preliminary analysis of the state of exploitation of the sardine, Sardina pilchardus (Walbaum, 1792), in the gulf of Annaba, East Algerian

open access: yesAnimal Biodiversity and Conservation, 2009
Análisis preliminar del estado de explotación de la sardina, Sardina pilchardus (Walbaum, 1792), en el golfo de Annaba, en Argelia oriental Este estudio se llevó a cabo utilizando 2.859 especímenes de sardina, Sardina pilchardus, recogidos cada dos ...
A. Bedairia, A. B. Djebar
doaj   +1 more source

Rôle possible d'une intensification des alizés sur le changement de répartition des sardines et sardinelles le long de la côte ouest africaine [PDF]

open access: yes, 1987
Jusqu'aux dernières décennies on considérait que la limite de répartition entre sardines et sardinelles se situait aux environs du Cap Blanc. Au nord de ce cap, les remontées d'eaux ont lieu toute l'année, la production primaire est forte, mais non la ...
Binet, Denis
core   +1 more source

A multi-model approach to evaluate the role of environmental variability and fishing pressure in sardine fisheries [PDF]

open access: yes, 2014
Understanding the fluctuations in population abundance is a central question in fisheries. Sardine fisheries is of great importance to Portugal and is data-rich and of primary concern to fisheries managers.
Agostini   +82 more
core   +1 more source

Factors influencing spatial variability in the trophic transfer of essential nutrients from plankton to European sardine (Sardina pilchardus)

open access: yesICES Journal of Marine Science
Phytoplankton play a crucial role in marine food webs as they supply essential fatty acids (FA) to higher trophic levels, from small pelagic fish to top predators, through the intermediary action of zooplankton.
C. J. Neven   +8 more
semanticscholar   +1 more source

Emulsion formation during enzymatic protein hydrolysis and its effect on protein recovery and molecular weight distribution of protein hydrolysates from sardine (Sardina pilchardus) by-products

open access: yesBiomass Conversion and Biorefinery, 2023
Recovery of protein is one of the important variables to optimise enzymatic hydrolysis of fish processing by-products. This study investigated the role played by emulsion formation on protein recovery and the molecular weight distribution of the protein ...
Kudzai Chiodza, N. Goosen
semanticscholar   +1 more source

Mobility of organochlorines in muscle of sardine (Sardina pilchardus) during spawning in the Portuguese coas

open access: yesCiencias Marinas, 2006
 Concentrations of polychlorinated biphenyls (PCBs), p,p'-dichlorodiphenyltrichloroethane (DDT) and metabolites, and dieldrin were determined in muscle tissues of female and male sardines (Sardina pilchardus) obtained between February 2000 and January ...
J Amado, P Antunes, O Gil, C Vale
doaj   +1 more source

Mitigating slipping-related mortality from purse seine fisheries for small pelagic fish: case studies from European Atlantic waters [PDF]

open access: yes, 2019
The release of unwanted catches (UWC) from purse seines, while the catch is still in the water, is known as “slipping”. Once thought to be a benign process, compared to discarding UWC overboard from the fishing vessel, it is now recognised that “slipping”
A Marçalo   +26 more
core   +1 more source

Deproteinization of Moroccan Sardine Waste (Sardina pilchardus): A Pilot-Scale Study

open access: yesLetters in Applied NanoBioScience, 2022
The scale-up remains a complicated operation that affects the transition to an industrial scale. The main objective of this study was to examine the pilot-scale deproteinization of Sardina pilchardus scales waste by alkali treatment.
F. Bellali, M. Kharroubi, K. Ardhaoui
semanticscholar   +1 more source

Relative role of life-history traits and historical factors in shaping genetic population structure of sardines (Sardina pilchardus)

open access: yesBMC Evolutionary Biology, 2007
Background Marine pelagic fishes exhibit rather complex patterns of genetic differentiation, which are the result of both historical processes and present day gene flow.
Zardoya Rafael, Gonzalez Elena G
doaj   +1 more source

Safety and Quality of Canned Sardines after Opening: A Shelf-Stability Study

open access: yesFoods, 2022
This study aimed to define the shelf life of canned sardines after opening to increase consumer awareness of their quality and safety and reduce food waste.
Rebeca Cruz   +5 more
doaj   +1 more source

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