نتایج جستجو برای: sardine fish
تعداد نتایج: 104774 فیلتر نتایج به سال:
Changes in pigments and color of sardine and mackerel muscles during iced storage were investigated. When the storage time increased, a gradual increase in pH was observed. The total extractable pigment and heme iron content decreased (P<0.05), while the non-heme iron content tended to increase throughout storage. The soret band of myoglobin decreased with the concomitant decrease in redness in...
Many fish species are shifting spatial distributions in response to climate change, but projecting these shifts and measuring their impact at fine scales challenging. We present a simulation that projects change fishery landings due distribution shifts, by combining regional ocean biogeochemical models (forced three earth system models, ESMs: GFDL-ESM2M, HadGEM2-ES, IPSL-CM5A-MR), correlative f...
Abstract Clupeid fish species are widely distributed and of highly variable stock sizes. In the North Sea, common clupeid herring ( Clupea harengus ) sprat Sprattus sprattus ), but during recent decades, generally more southerly sardine Sardina pilchardus have been frequently observed. Comparative studies early life stages small pelagic clupeids scarce, their abilities to co‐exist relations env...
AMONG THE ANIMALS that live in the sea are many that may be poisonous to eat; these animals include fish, sharks , crabs, molluscs, and turtles. Of all marine animals the most important are fish, which are for so many people an essential source of food. There are a number of different ways in which teleost fish may be poisonous. Some fish are naturally poisonous; puffers for instance are always...
Entrainment and transport of larval fish assemblages by the East Australian Current (EAC) were examined from the coastal waters of northern New South Wales (NSW) to the western Tasman Front, via the separation of the EAC from the coast, during the austral spring of 2004. Shore-normal transects from the coast to the EAC off northern NSW revealed an inner shelf assemblage of near-shore families (...
The aim of the study was to determine activity concentration natural radionuclides (226Ra, 210Po, 228Ra and 40K) artificial radionuclide 137Cs in muscle marine fish species most consumed city São Paulo evaluate annual effective dose due consumption fish. Samples were collected supermarket chain Extra Carrefour distribution center CEAGESP. Six selected among available city: anchovy, tuna, dogfis...
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 Different kinds of lipid damage indices (peroxide value, conjugated diene index, thiobarbituric acid index, free fatty acids content, polyene index and fluorescent compounds formation) were studied during the chilled storage (0oC) of a lean fish species (blue whiting, Micromesistius poutassou) and compared to total volatile base-nitrogen content (...
BACKGROUND/OBJECTIVES The carotenoids lutein (L), zeaxanthin (Z), and meso-zeaxanthin (MZ) accumulate in the central retina (the macula), where they are collectively known as macular pigment (MP). MP has been shown to enhance visual function in both diseased and non-diseased retinae, and therefore an understanding and confirmation of, the origins of these carotenoids is needed. Studies have sho...
It has been reported that sea surface temperature (SST) anomalies, flow intensity and mesoscale ocean processes, all affect sardine production, both in eastern and western boundary current systems. Here we tested the hypothesis whether extreme high and low commercial landings of the Brazilian sardine fisheries in the South Brazil Bight (SBB) are sensitive to different oceanic conditions. An oce...
south-western coast of Africa, from southern Angola (15°S) to Cape Agulhas (35°S; Fig. 1). Ecologically, it is split into separate northern and southern subsystems by a zone of intense perennial upwelling near Lüderitz (26–27.5°S; Shannon 1985). As is characteristic of upwelling ecosystems, the Benguela is highly productive and supports abundant populations of plankton-feeding clupeoids, includ...
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