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[do the eosinophilic granulomas observed in brittany represent a form of anisakiasis? the larvae of thynnascaris aduncum do not produce these granulomas experimentally].to explain the enigmatical origin of gastric eosinophilic granulomas prevailing among patients in brittany (france), we have tried to experiment with the larvae of thynnascaris (thynnascaris aduncum (rud.)), a nematode found in the sardine (sardina pilchardus (walbaum)), a fish sometimes eaten raw in our country. in a preliminary experiment, larvae of thynnascaris were observed to penetrate the mucosa of the rabbit stomach in vitro at room temperature. but in vivo, whatever the means, the ways a ...19751242122
changes in aerobic microflora of skin and gills of mediterranean sardines (sardina pilchardus) during storage in ice.sardines from the adriatic sea were examined fresh and after 4 and 8 days of storage in ice. a total of 1500 strains isolated were identified from the gills and the surface of the fish. pseudomonadaceae, neisseriaceae, flavobacterium/cytophaga, enterobacteriaceae, coryneform bacteria and micrococcaceae were the most common bacteria in fresh fish. during storage the pseudomonads (mainly the non-fluorescent strains) increased and became the dominating microflora; the neisseriaceae (moraxella, psyc ...19883275304
mass mortality of common dolphins (delphinus delphis) in south west england due to incidental capture in fishing gear.in the first quarter of 1992, 118 dolphin carcases, of which 54 were positively identified as common dolphins (delphinus delphis), were found stranded on the coast of cornwall and devon. to determine the cause, detailed post mortem examinations were carried out on 38 of the carcases, and the results were compared with those from 20 common dolphins that stranded on the coast of cornwall and devon in the previous 15 months. there was no evidence that the deaths were due to an infectious or parasit ...19948178416
[new findings of trematodes in commercial fishes of the eastern atlantic].three fish trematode species are found from the new hosts: pseudobacciger harengulae in sardina pilchardus and sardinella aurita; diphterostomum brusinae in parapristipoma octolineata, pagellus acarne and umbrina canariensis; lecithocladium angustiovum in pomadasys incisus caught in the east atlantic. all species were found in the new localities. some characters of d. brusinae morphology are detailed. measurements of trematode species from different hosts are given. key to species of genus pseud ...19969480452
fatty acid composition of 19 species of fish from the black sea and the marmara sea.evidence suggests that differences in fatty acid composition among various fish species may be due to differences in diet or to environmental factors such as temperature, salinity, and depth at which the fish are caught. the beneficial effects of a diet containing fish on cardiovascular or other diseases have been associated with their high content of eicosapentaenoic (20:5n-3) and docosahexaenoic (22:6n-3) acids. in this study we analyzed the fatty acid composition of the flesh of 18 different ...199910230724
secretagogues and growth factors in fish and crustacean protein hydrolysates.: the search for new molecules in fish protein hydrolysates is of great interest in animal feeding as it is in aquaculture, fertilizer, cosmetic, and pharmacologic domains. different sources of hydrolysates such as shrimp waste (pandalus borealis), cod (gadus morhua) head, and head and viscera of sardine (sardina pilchardus), obtained after hydrolysis or autolysis, were tested on fibroblast cell cultures and by gastrin radioimmunoassay. the level of hydrolysis seems to play an important role in ...199910525683
distribution of mercury in the organs and tissues of five toothed-whale species of the mediterranean.mercury levels were determined in the tissues and organs (lung, liver, kidney, skin, muscle, bone) of five toothed-whales stranded along the corsican coast between november 1993 and february 1996. the species taken into consideration were the bottlenose dolphin tursiops truncatus, the common dolphin delphinus delphis, the striped dolphin stenella coeruleoalba, the pilot whale globicephala melas and the risso's dolphin grampus griseus. the variation in mercury levels between the different tissues ...200015092940
survival of staphylococcus aureus and salmonella enteritidis on salted sardines (sardina pilchardus) during ripening.the ripening period for salted sardines ranges from 4 to 6 months, depending on the season. sometimes producing industries need to distribute the product earlier owing to market needs, and when this happens the product's safety needs to be assured. the purpose of this work was to study the survival of staphylococcus aureus and salmonella enteritidis on salted sardines during a ripening period of 115 days. salted sardines were inoculated with pure cultures of s. aureus and salmonella enteritidis ...200312929841
freshness assessments of moroccan sardine (sardina pilchardus): comparison of overall sensory changes to instrumentally determined volatiles.freshness of ice-stored sardine was assessed by two sensory methods, the quality index method (qim) and the european union freshness grading system, and by instrumental means using the method of aroma extract dilution analysis. screening of sardine potent volatiles was carried out at three freshness stages. in the very fresh state, the plant-like fresh volatiles dominated the odor pattern, with the exception of methional. overall odor changes in sardine throughout storage correlated with changes ...200314664504
bacteria associated with sardine (sardina pilchardus) eggs in a natural environment (ría de vigo, galicia, northwestern spain).abstract the present study was undertaken to describe the epiflora of the eggs of an important fishing species collected in a coastal zone. microflora associated with sardine (sardina pilchardus) eggs collected in the ría de vigo was examined from january to june 2000. the count was carried out in three different ways: a total direct count by epifluorescence, a heterotrophic bacteria count on marine agar (ma) and a total vibrio count on thiosulfate citrate bile sucrose (tcbs). it was observed th ...200319719614
amylolytic activity in fish intestinal mucosa: temperature effects.the activity, temperature characteristics and energy of activation of amylolytic enzymes in the intestinal mucosa were studied in six species of fish living in a boreal zone [burbot (lota lota l.), northern pike (exos lucius l.), perch (perca fluviatilis l.), bream (abramis brama l.), roach (rutilis rutilis l.), and carp (cyprinus carpio l.)] and in three species from tropical and subtropical areas [pilchard (sardina pilchardus w.), jack mackerel (trachurus trecae c.) and round sardinella (sardi ...200312628384
effect of bacterial epiflora on egg hatching of the atlantic sardine (sardina pilchardus).the aim of this work was to study the influence of bacterial epiflora on egg hatching of the sardine (sardina pilchardus) obtained from a natural environment (ría de vigo, spain) during the spawning season of the sardine (from january to june). total bacteria, viable bacteria or the presence of specific potential pathogens for eggs, such as pseudoalteromonas piscicida and tenacibaculum (flexibacter) ovolyticus, did not affect the viability of sardine eggs. additionally, no relationship was obser ...200419712369
in vitro inhibition of microbial flora of fish by nisin and lactoperoxidase system.to test the antimicrobial effects of nisin and lactoperoxidase system (lp system) against sardines flora. this study is part of a programme designed to investigate the preservability of fish using these inhibitors as potential biopreservatives.200414687217
a study on the lipid fraction of adriatic sardine filets (sardina pilchardus).sardine (sardina pilchardus walb.) is an important mediterranean commercial fish species. in this study, the lipids of sardine filets, fished in the adriatic sea at different times, were examined. in function of their total lipid (tl) content, sardine filet samples were grouped into lean (tl < 4%) and fat (tl > 4%). it was demonstrated that the differences of tl were exclusively due to a seasonal cyclical increase of neutral lipids. in fact, during moderate-hot months, sardines accumulated reser ...200415285113
in vitro percutaneous absorption studies and in vivo evaluation of anti-inflammatory activity of essential fatty acids (efa) from fish oil extracts.the aim of the present study was to evaluate the in vitro percutaneous absorption and the in vivo anti-inflammatory activity of epa and dha fatty acids from three oily extracts, obtained by acetonic extractions from the entrails of different varieties of mediterranean fishes such as mackerel (scomber scombrus), sardine (sardina pilchardus) and horse mackerel (trachurus mediterraneus). in the first part of our research, we focused our attention on the characterization of the oily extracts to dete ...200515979259
organochlorine pesticide residues in european sardine, horse mackerel and atlantic mackerel from portugal.this paper reports the results for the surveillance of nine organochlorine pesticides (hch isomers (alpha, beta, e, gamma), p,p'-ddd, p,p'-ddt, p,p'-dde, p,p'-ddd, hcb and aldrin) in muscle of three fish species, european pilchard (sardina pilchardus), atlantic horse mackerel (trachurus trachurus) and atlantic mackerel (scomber scombrus). analytical methodology included n-hexane extraction, clean-up with 2% deactivated florisil, and quantification with gas chromatography-electron capture detecti ...200516019839
study of lipid changes in freeze-dried fish during storage. i. the interaction of relative humidity and tissue lipids.several studies on lipid stability of freeze-dried fish pointed out the relationship between relative humidity (rh) and autoxidation of highly unsaturated fatty acids. the present study shows the changes of tissue lipids in two different fish, freeze-dried and stored under various rh conditions. fillets of scomber scomber l and sardina pilchardus sardina were freeze-dried and stored for 1, 3, 6 and 9 months. periodically, the sample of both fish were analyzed to evaluate the autoxidation of lipi ...20051307019
signature of an early genetic bottleneck in a population of moroccan sardines (sardina pilchardus).fishery assessment models meant to determine sustainability of commercial marine fish failed to predict recent stock collapses due to overexploitation. one flaw of assessment models is that they strongly rely on catch and age-composition statistics, but largely ignore the genetic background of the studied populations. we examined population genetic structure of sardine (sardina pilchardus) in the centraleastern and northeastern atlantic ocean and mediterranean sea to aid fishery management of th ...200616216537
organochlorine compounds (pcbs, pcdds and pcdfs) in seafish and seafood from the spanish atlantic southwest coast.concentrations and congener specific profiles of pcdd/fs and pcbs were determined in edible fish and seafood species from the coast of huelva, in the spanish southwest atlantic coast. five fish species, namely wegde sole (dicologoglossa cuneata), common sole (solea vulgaris), white seabream (diplodus sargus), sardine (sardina pilchardus), angler fish (lophius piscatorius), two shellfish species (donax trunculus and chamelea gallina), common cuttlefish (sepia officinalis) and prawns (parapenaeus ...200616483635
feeding and osmoregulation: dual function of the marine teleost intestine.experiments on gulf toadfish opsanus beta demonstrate how feeding impacts osmoregulation in the marine teleost intestine. a high ca(2+) diet of pilchards sardina pilchardus ([ca(2+)]=404.2 mmol kg(-1)) was compared to a low ca(2+) diet of common squid loligo forbesi ([ca(2+)]=1.3 mmol kg(-1)), as high [ca(2+)] has been shown to stimulate intestinal anion exchange. gastrointestinal fluids and blood plasma were collected over a time course from pre-feeding to 216 h post feeding. following food int ...200616857878
protective effect of mediterranean fish oil extracts on heat-induced denaturation of albumin.three oily extracts, obtained by acetone extraction from the entrails of different varieties of mediterranean fishes, such as mackerel (scomber scombrus), sardine (sardina pilchardus) and horse mackerel (trachurus mediterraneus), were characterized to determine their unsaturated fatty acid content. in an in-vitro model, their inhibitory effect was then evaluated against protein aggregation and their protective efficacy against heat-induced albumin denaturation assessed. the fish oil extracts tes ...200617034666
analysis of the cycle of reproduction of sardina pilchardus (walbaum, 1792) off the moroccan atlantic coast.this work focuses on aspects of reproductive biology of sardina pilchardus from the atlantic coast of morocco. the mean values of batch fecundity estimated for the species is 23150(+/-1301) oocytes for a mean size of 19.5(+/-0.49) cm, the mean relative fecundity being 346(+/-7.34) oocytes per gram of female without ovary. batch fecundity increases with total length and body weight without ovary. sizes at first sexual maturity (l50) are reached for males and females at 15.8(+/-0.29) cm and 15.8(+ ...200617067933
four parasitic crustacean species from marine fishes of turkey.the aim of this work was to present a preliminary knowledge of the parasitic copepods of marine fish of turkey. in this study, four parasitic crustaceans were reported from five different fish species found in turkish seas: lepeophtheirus europaensis (zeddam, berrebi, renaud, raibaut & gabrion, 1988) was found on the gills of the european flounder, platichtys flesus (linnaeus, 1758 (pleuronectidae); nerocila bivittata (risso, 1816) on caudal peduncles of east atlantic peacock wrasse, symphodus t ...200717471420
risk of introducing viral hemorrhagic septicemia virus (vhsv) to the chilean south pacific via sardine imports from europe.chile imports from spain 100s of metric tons of frozen sardine sardina pilchardus fished in european oceans, which, with several other clupeids, are presumed susceptible to infection with viral hemorrhagic septicemia virus (vhsv). the frozen sardines are directly introduced into the sea as bait to catch southern hake merluccius australis in the same areas where wild and pen-raised salmonids are present. a simulation model was therefore developed to evaluate the potential risk of infection of wil ...200818380218
hysterothylacium aduncum, the only anisakid parasite of sardines (sardina pilchardus) from the southern and eastern coasts of spain.an epidemiological study was carried out on the anisakids in sardines (sardina pilchardus) from the southern (atlantic and mediterranean) and eastern coasts of spain. length of fish was from 12.2-21.0 cm. the anisakids found were identified as the third larval stage (l3) of hysterothylacium aduncum, with a total prevalence of 11.85%. prevalence within the host was 9.64% in viscera and 4.69 % in muscle. the highest infection parameters were found in fish from the east coast (western balearic sea) ...200818784942
effect of controlled lactic acid bacterial fermentation on the microbiological and chemical qualities of moroccan sardines (sardina pilchardus).lactic acid bacteria (lab) strains were assayed for the conservation of fresh sardine "sardina pilchardus". lactobacillus delbrueckii subsp. delbrueckii was used for inoculation of sardine fillets in a solution of nacl (5%, w/w) and glucose (4%, w/w) concentration in water. microbial counts including standard plate count (spc), lab, yeasts, coliforms, salmonella, staphylococci and clostridium were followed during two weeks of storage at 30 degrees c. determinations of chemical parameters includi ...200818800595
angiotensin i-converting enzyme (ace) inhibitory activities of sardinelle (sardinella aurita) by-products protein hydrolysates obtained by treatment with microbial and visceral fish serine proteases.the angiotensin i-converting enzyme (ace) inhibitory activities of protein hydrolysates prepared from heads and viscera of sardinelle (sardinella aurita) by treatment with various proteases were investigated. protein hydrolysates were obtained by treatment with alcalase(®), chymotrypsin, crude enzyme preparations from bacillus licheniformis nh1 and aspergillus clavatus es1, and crude enzyme extract from sardine (sardina pilchardus) viscera. all hydrolysates exhibited inhibitory activity towards ...200826047434
analysis of polycyclic aromatic hydrocarbons in fish: evaluation of a quick, easy, cheap, effective, rugged, and safe extraction method.quechers method was evaluated for extraction of 16 pahs from fish samples. for a selective measurement of the compounds, extracts were analysed by lc with fluorescence detection. the overall analytical procedure was validated by systematic recovery experiments at three levels and by using the standard reference material srm 2977 (mussel tissue). the targeted contaminants, except naphthalene and acenaphthene, were successfully extracted from srm 2977 with recoveries ranging from 63.5-110.0% with ...200919750509
multiregional periodic matrix for modeling the population dynamics of sardine (sardina pilchardus) along the moroccan atlantic coast: management elements for fisheries.in this paper, we present a deterministic time discrete mathematical model based on multiregional periodic matrices to describe the dynamics of sardina pilchardus in the central atlantic area of the moroccan coast. this model deals with two stages (immature and mature) and three spatial zones where sardines are supposed to migrate from one zone to another. the population dynamics is described by an autonomous recurrence equation n(t + 1) = a.n(t), where a is a positive matrix whose entries are e ...200919842047
anisakid parasites of fishes caught on the african shelf.anisakids of scomber japonicus, trachyrincus scabrus, sardina pilchardus, merluccius polli, trachurus trachurus, and hoplostethus cadenati from african shelf are reported. parasites were extensively studied with respect to their morphology and sequence analysis of the rdna fragment (containing internal transcribed spacer [its]-1, 5.8s subunit and its-2); all of them are approximately 1,000 base pairs. digestion of the amplified region and its sequencing revealed the presence of a sibling species ...200919093709
identifying the lethal fish egg parasite ichthyodinium chabelardi as a member of marine alveolate group i.cells of the parasitic, unicellular eukaryote ichthyodinium chabelardi were isolated from eggs of sardine (sardina pilchardus) and from a previously unrecognized host, bogue (boops boops), off the atlantic coast of portugal. immediately after release from the infected fish egg or newly hatched larva, i. chabelardi cells were spherical and non-motile. after few minutes, spherical cells became flagellated and motile. following 2-3 days of incubation and several divisions, spherical flagellated cel ...200919453613
polycyclic aromatic hydrocarbon levels in three pelagic fish species from atlantic ocean: inter-specific and inter-season comparisons and assessment of potential public health risks.the concentrations of 18 polycyclic aromatic hydrocarbons (pahs) were determined in three commercially valuable fish species (sardine, sardine pilchardus; chub mackerel, scomber japonicus; and horse mackerel, trachurus trachurus) from the atlantic ocean. specimens were collected seasonally during 2007-2009. only low molecular weight pahs were detected, namely, naphthalene, acenaphthene, fluorene and phenanthrene. chub mackerel (1.80-19.90μg/kgww) revealed to be significantly more contaminated th ...201122079181
characterization of the pelagic fish community of the north-western and northern spanish shelf waters.this study demonstrates the utility of trawl data, collected during acoustic surveys of pelagic fish stocks as a way of confirming fish identification, to characterize the pelagic community, as well as allowing description and prediction of fish distribution patterns, based on data from spanish atlantic ocean shelf surveys during spring 2005-2011. the composition of the pelagic community is described, as well as spatial and temporal patterns of variation in both the community composition and the ...201324090545
effect of spawning on furan fatty acid profile of edible muscle and organ tissues from sardine (sardina pilchardus) and anchovy (engraulis encrasicolus).the total fatty acid compositions, especially the furan fatty acid (f-acids) profile, from edible muscle (fillet) and organ tissues (brain, eye, ovaries, and testes) of spawning and nonspawning sardine and anchovy were examined. the spawning season had no effect on f-acid profiles of the fillet and all organ tissues, for both fishes. however, differences among the f-acid fraction of the organ tissues were revealed. the f-acid portion was less than 1% of total fatty acid in all samples. five f-ac ...201323531042
monitoring programme on toxic metal in bluefish (pomatomus saltatrix), anchovy (engraulis encrasicolus) and sardine (sardina pilchardus) from istanbul, turkey: levels and estimated weekly intake.toxic metal (hg, cd, pb, cu and zn) concentrations of small-medium bluefish, anchovy and sardine in istanbul, turkey, were determined using inductively coupled plasma-mass spectrometry (icp-ms) throughout 1 year. the concentrations of pollutants were found to vary according to season and species. estimates of weekly intake levels of the metals were calculated and compared to recommended safe limits for fish consumption by humans. the levels of cd, pb, cu and zn in the fillets of all species resu ...201323328894
behavioural responses of sardines sardina pilchardus to simulated purse-seine capture and slipping.the behavioural effects of confinement of sardine sardina pilchardus in a purse seine were evaluated through three laboratory experiments simulating the final stages of purse seining; the process of slipping (deliberately allowing fishes to escape) and subsequent exposure to potential predators. effects of holding time (the time s. pilchardus were held or entangled in the simulation apparatus) and s. pilchardus density were investigated. experiment 1 compared the effect of a mild fishing stresso ...201323991869
habitat selection response of small pelagic fish in different environments. two examples from the oligotrophic mediterranean sea.a number of scientific papers in the last few years singled out the influence of environmental conditions on the spatial distribution of fish species, highlighting the need for the fisheries scientific community to investigate, besides biomass estimates, also the habitat selection of commercially important fish species. the mediterranean sea, although generally oligotrophic, is characterized by high habitat variability and represents an ideal study area to investigate the adaptive behavior of sm ...201424992576
effect of freezing/thawing process in different sizes of blue fish in the mediterranean through lysosomal enzymatic tests.the assessment of freshness of different sizes of blue fish (engraulis encrasicolus 12 cm, sardina pilchardus 15 cm, trachurus trachurus 40 cm, scomber japonicus colias 60 cm) was carried out using non-conventional enzymatic methods. the activities of the three lysosomal enzymes (α-glucosidase (ag), β-galactosidase (b-gal) and β-n-acetylglucosamidase (b-na)) in extracts of blue fish muscle were measured over a period of 21 days of storage. a significant increase (p<0.05) of ag activity was obser ...201424262525
[parasite fauna of the european pilchard (sardina pilchardus walbaum, 1792) from the atlantic coastal water of north africa: application of latitudinal patterns analysis for the host intraspecific structure].two stocks of the european pilchard (sardina pilchardus walb.) from the atlantic co- ast of northwestern africa were discriminated with the use of parasites as biological tags. a total of 646 fishes (tl = 15-25 cm; modal age 1-3) were examined for parasites in the area between 30-18 degree n during 2005-2010 winter and summer seasons. fourteen species of parasites were found. mean prevalence constituted 62%. the most abundant species (with prevalence 5% in at least one of the samples) included g ...201425507792
[parasite fauna of the european pilchard (sardina pilchardus walbaum, 1792) from the atlantic coastal water of north africa: application of latitudinal patterns analysis for the host intraspecific structure].two stocks of the european pilchard (sardina pilchardus walb.) from the atlantic co- ast of northwestern africa were discriminated with the use of parasites as biological tags. a total of 646 fishes (tl = 15-25 cm; modal age 1-3) were examined for parasites in the area between 30-18 degree n during 2005-2010 winter and summer seasons. fourteen species of parasites were found. mean prevalence constituted 62%. the most abundant species (with prevalence 5% in at least one of the samples) included g ...201425434194
the effect of combined traditional and novel treatments on oxidative status of dolphinfish (coryphaena hippurus) and sardine (sardina pilchardus) muscle lipids.fish is rich in polyunsaturated fatty acids with beneficial effects on human health; however, these lipids are very sensitive to auto-oxidation reactions, leading to loss of nutritional and sensory quality. the effect of traditional (brining, smoking) and novel (addition of polyphenolic extracts, high pressure) preservation processes on the antioxidant/oxidative status of muscle lipids from dolphinfish and sardine was studied. brining with oregano or rosemary aqueous extracts, as well as smoking ...201423751550
food safety considerations in relation to anisakis pegreffii in anchovies (engraulis encrasicolus) and sardines (sardina pilchardus) fished off the ligurian coast (cinque terre national park, nw mediterranean).engraulis encrasicolus and sardina pilchardus are pelagic fishes of notable economic and gastronomic importance in the northwest mediterranean (ligurian sea, italy). the consumption of thermally unprocessed or lightly processed, marinated or salted anchovies and sardines presents a potential risk to acquire anisakiasis, a fish-borne parasitic disease in humans. prevalence and abundance of anisakis larvae in engraulis encrasicolus and sardina pilchardus from the monterosso fishing grounds (cinque ...201425203618
molecular and epidemiological data on anisakis spp. (nematoda: anisakidae) in commercial fish caught off northern sardinia (western mediterranean sea).anisakiasis is a fish-borne zoonosis caused by third stage larvae of the nematode anisakis sp. present in fish or cephalopods. this is the first contribution to the molecular identification and epidemiology of anisakis spp. in commercial fish from the gulf of asinara (sardinia, western mediterranean sea). between april 2006 to november 2011, 777 specimens of 10 fish species (engraulis encrasicolus, merluccius merluccius, micromesistius poutassou, phycis blennoides, sardina pilchardus, sardinella ...201424630706
ecology and genetic structure of zoonotic anisakis spp. from adriatic commercial fish species.consumption of raw or thermally inadequately treated fishery products represents a public health risk, with the possibility of propagation of live anisakis larvae, the causative agent of the zoonotic disease anisakidosis, or anisakiasis. we investigated the population dynamics of anisakis spp. in commercially important fish-anchovies (anisakis), sardines (sardina pilchardus), european hake (merluccius merluccius), whiting (merlangius merlangus), chub mackerel (scomber japonicus), and atlantic bl ...201424317085
survey of viral haemorrhagic septicaemia virus in wild fishes in the southeastern black sea.species diversity in the black sea ecosystem has been declining rapidly over the last 2 decades. to assess the occurrence and distribution of viral haemorrhagic septicaemia virus (vhsv) in various wild fish species, a wild marine fish survey was carried out in 2009, 2010, and 2011. the pooled or individual samples of kidney, liver, and spleen of 5025 specimens, belonging to 17 fish species, were examined virologically using cell culture. the cells showing cytopathic effects (cpe) were subjected ...201424991737
preparation of triacylglycerols rich in omega-3 fatty acids from sardine oil using a rhizomucor miehei lipase: focus in the epa/dha ratio.the increasing evidence on the differential biochemical effects of eicosapentaenoic acid (epa)/docosahexaenoic acid (dha) raises the need of n-3 highly unsaturated fatty acid concentrates with different amounts of these fatty acids. in the present work, physicochemical and enzymatic techniques were combined to obtain acylglycerols, mainly triacylglycerols (tag), rich in n-3 fatty acids. sardine oil was obtained by washing sardine (sardina pilchardus) mince with a nahco3 solution, hydrolyzed in a ...201424293255
contents of cadmium, mercury and lead in fish from the atlantic sea (morocco) determined by atomic absorption spectrometry.as a part of a specific monitoring program, lead (pb) cadmium (cd) and mercury (hg) concentrations in important species of fish from various fishing ports of the southern kingdom of morocco (sardina pilchardus, scomber scombrus, plectorhinchus mediterraneus, trachurus trachurus, octopus vulgaris, boops boops, sarda sarda, trisopterus capelanus, and conger conger) were investigated by the moroccan reference laboratory (nrl) for trace elements in foodstuffs of animal origin. the samples were analy ...201424206730
chemical profile, antibacterial and antioxidant activity of algerian citrus essential oils and their application in sardina pilchardus.stored fish are frequently contaminated by foodborne pathogens. lipid oxidation and microbial growth during storage are also important factors in the shelf-life of fresh fish. in order to ensure the safety of fish items, there is a need for control measures which are effective through natural inhibitory antimicrobials. it is also necessary to determine the efficacy of these products for fish protection against oxidative damage, to avoid deleterious changes and loss of commercial and nutritional ...201528231199
structure of the pineal organ of the sardine, sardina pilchardus sardina (risso), and some further remarks on the pineal organ of mugil spp. 20154881300
fishing area and fish size as risk factors of anisakis infection in sardines (sardina pilchardus) from iberian waters, southwestern europe.the sardine (sardina pilchardus) is a fish commonly consumed and appreciated in many countries, although they are more likely to be eaten fresh in western mediterranean countries such as spain, portugal, france or italy. a molecular epidemiological survey of sardines from 5 fishing areas of the spanish mediterranean (málaga, southern spain) and atlantic coasts (southern: cádiz and isla cristina; northern: a coruña and ondarroa) was carried out to determine the presence of anisakis spp. larvae. t ...201525770431
detection of anthropogenic particles in fish stomachs: an isolation method adapted to identification by raman spectroscopy.microplastic particles (mp) contaminate oceans and affect marine organisms in several ways. ingestion combined with food intake is generally reported. however, data interpretation often is circumvented by the difficulty to separate mp from bulk samples. visual examination often is used as one or the only step to sort these particles. however, color, size, and shape are insufficient and often unreliable criteria. we present an extraction method based on hypochlorite digestion and isolation of mp ...201526289815
210po and 210pb trophic transfer within the phytoplankton-zooplankton-anchovy/sardine food web: a case study from the gulf of lion (nw mediterranean sea).the transfer of (210)po and (210)pb in the food web of small pelagic fishes (from phytoplankton and zooplankton to anchovy engraulis encrasicolus and sardine sardina pilchardus) is investigated in the gulf of lion (gol). we present original data of (210)po and (210)pb activity concentrations, c and n stable isotope ratios, measured (i) from different size classes of phytoplankton and zooplankton during spring and winter in different environments of the gol, and (ii) in two fish species. signific ...201525771222
changes in the fish assemblages of a coastal lagoon subjected to gradual salinity increases.this study analyses fish data to understand how the gradual increase of salinity registered in a coastal lagoon and consequently, anthropogenic disturbance, affected the fish communities. for that, fish assemblages of the ria de aveiro were sampled monthly in 3 years from different decades (1988, 1997 and 2012). dominant species were atherina boyeri, a. presbyter, sardina pilchardus, dicentrarchus labrax, liza aurata and l. ramada. significant differences in fish communities were detected among ...201627836187
amino acid composition in eyes from zebrafish (danio rerio) and sardine (sardina pilchardus) at the larval stage.a comparative study was performed to identify differences in the amino acid composition of the eyes from zebrafish (danio rerio) and sardine (sardina pilchardus) larvae and their link to the environmental adaption of the species. amino acids in the acidic hydrolysates of eyes from 11 zebrafish and 12 sardine were determined with the use of high-performance liquid chromatography involving precolumn derivatization with ortho-phthalaldehyde. differences in the content of most amino acids were detec ...201627186483
body reserves mediate trade-offs between life-history traits: new insights from small pelagic fish reproduction.limited resources in the environment prevent individuals from simultaneously maximizing all life-history traits, resulting in trade-offs. in particular, the cost of reproduction is well known to negatively affect energy investment in growth and maintenance. here, we investigated these trade-offs during contrasting periods of high versus low fish size and body condition (before/after 2008) in the gulf of lions. female reproductive allocation and performance in anchovy (engraulis encrasicolus) and ...201627853538
spatial variations in feeding habits and trophic levels of two small pelagic fish species in the central mediterranean sea.trophic ecology of adults of european sardine (sardina pilchardus) and anchovy (engraulis encrasicolus) was examined and compared among various regions of central mediterranean sea. carbon and nitrogen stable isotope analyses (δ(13)c and δ(15)n) were adopted as a tool to determine changes in feeding behaviour of adults of sardines and anchovies. in the study period (summer) a clear geographical pattern was recognized in the isotopic composition of both species, with an increasing trend northward ...201626895386
morphology of the filtration apparatus of three planktivorous fishes and relation with ingested anthropogenic particles.anthropogenic particles (aps), including microplastics, are ingested by a wide variety of marine organisms. exposure of clupeiformes (e.g. herrings, anchovies, sardines) is poorly studied despite their economic and ecological importance. this study aims to describe the morphology of the filtration apparatus of three wild-caught clupeiformes (sardina pilchardus, clupea harengus and engraulis encrasicolus) and to relate the results to ingested aps. consequently, the species with the more efficient ...201728065554
toxic metals in tissues of fishes from the black sea and associated human health risk exposure.the anthropogenic activities in the black sea area are responsible for toxic metal contamination of sea food products. in this study, several toxic metals: cadmium, lead, nickel, chromium, and copper were quantified in different tissues (digestive tract, muscle, skeleton, skin) of nine fish species (neogobius melanostomus, belone belone, solea solea, trachurus mediterraneus ponticus, sardina pilchardus, engraulis encrasicolus, pomatomus saltatrix, sprattus sprattus, scorpaena porcus) by using at ...201728127691
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