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article

Assessing the economic impacts of severe skeletal anomalies in Mediterranean hatcheries culturing seabream and seabass

Javier Cantillo, Juan Carlos Martín, Concepción Román

Journal of the World Aquaculture Society > 55 > 1 > 329 - 352

The economic impact of skeletal anomalies in aquaculture farming is a significant issue for the industry, as deformed fish are frequently discarded because of their low survival rate and a variety of other disadvantages, including increased costs, consumer distrust of aquaculture products, and ethical concerns. The goal of this article is to propose a method for calculating the direct costs of severe...

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Immunomodulatory effect of different dietary ARA/EPA/DHA ratios in gilthead sea bream (Sparus aurata) juveniles after infection with Photobacterium damselae subsp. piscicida

Rui Magalhães, Francisco Abellán Guardiola, Inês Guerreiro, Filipa Fontinha, more

Aquaculture Research > 53 > 17 > 6007 - 6019

The immunomodulatory effect of different dietary arachidonic acid (ARA), eicosapentaenoic acid (EPA), and docosahexaenoic acid (DHA) ratios was evaluated in gilthead sea bream juveniles after intraperitoneal injection (i.p.) with formalin‐killed Photobacterium damselae subsp. piscicida (Phdp). Fish were fed with four isoproteic (47% crude protein) and isolipidic (18% crude lipids) diets with the following...

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The first detection of betanodavirus reassortant genotype (RGNNV/SJNNV) isolated from gilthead sea bream (Sparus aurata) in the Turkish coastlines: The importance of screening and monitoring studies for identifying the source of the infection

Murat Kaplan, Kemal Pekmez, Abdurrahman Anil Cagirgan, Fatih Arslan, more

Journal of Fish Diseases > 45 > 6 > 783 - 793

Viral nervous necrosis (VNN) is now endemic in the Mediterranean basin and the RGNNV genotype betanodavirus has caused frequent epidemics in European sea bass for a long time. Unexpected and increasing VNN epidemics have been reported in gilthead sea bream (GSB) farms in the last few years, from which the RGNNV/SJNNV genotype has been mostly isolated. The aim of this study was to perform a molecular...

article

A method to assess gaping in Sparidae species fillets

Dimitra Kogiannou, Mado Kotsiri, Kriton Grigorakis

Aquaculture Research > 53 > 2 > 689 - 693

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Substitution of fish oil with camelina or chia oils in gilthead sea bream (Sparus aurata, L.) diets: Effect on growth performance, fatty acid composition, haematology and gene expression

Samuel Ofori‐Mensah, Mustafa Yıldız, Murat Arslan, Vahap Eldem, more

Aquaculture Nutrition > 26 > 6 > 1943 - 1957

Camelina and chia oils are among the vegetable oils (VOs) with high content of α‐linolenic acid (ALA) and a combination of antioxidants, giving them nutritional advantage over other VOs used in aquafeeds. The present study evaluated the effects of dietary substitution of fish oil with oils from camelina or chia on the growth performance, fatty acid (FA) composition, gene expression and blood haematology...

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Effect of dietary microminerals in early weaning diets on growth, survival, mineral contents and gene expression in gilthead sea bream (Sparus aurata, L) larvae

Kamil Mert Eryalçın, David Domínguez, Javier Roo, Carmen María Hernandez‐Cruz, more

Aquaculture Nutrition > 26 > 5 > 1760 - 1770

In previous studies, combined inclusion of Zn, Mn and Se in early weaning diets improved larval growth, but suggested a potential toxicity by one of these elements. The present study aimed to determine the effect of the single inclusion of Zn, Mn, Se or Cu, their combination (Control+) or their absence (Control−) on larval diets. At the end of the trial, survival was significantly (p < .05) lowest...

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Effects of graded levels of minerals in a multi‐nutrient package on Gilthead sea bream (Sparus aurata) fed a plant‐based diet

David Domínguez, Daniel Montero, Lidia Robaina, Kristin Hamre, more

Aquaculture Nutrition > 26 > 4 > 1007 - 1018

Replacement of fish meal (FM) and oil (FO) by plant sources can alter the feed mineral profile. However, requirements of these nutrients have not been established for gilthead sea bream. The aim of the present study was to obtain information about the adequate levels of some of these minerals (such as Zn, Cu, Mn, Se, Co, Fe and Ca) in diets with low FM and FO levels. Six plant‐based practical diets...

article

Optimum selenium levels in diets high in plant‐based feedstuffs for gilthead sea bream (Sparus aurata) fingerlings

David Domínguez, Zakarya Sehnine, Pedro Castro, Lidia Robaina, more

Aquaculture Nutrition > 26 > 2 > 579 - 589

Substitution of marine ingredients (FM‐FO) by plant protein and oil sources can modify selenium (Se) levels in feeds. Se plays an important role in the antioxidative defence by forming part of selenoproteins. Se requirements of gilthead sea bream are not accurately determined; therefore, this study was conducted to define Se supplementation levels in low FM‐FO practical diets for sea bream fingerlings...

article

Disruption of gut integrity and permeability contributes to enteritis in a fish-parasite model: a story told from serum metabolomics

Ariadna Sitjà-Bobadilla, Rubén Gil-Solsona, Itziar Estensoro, M. Carla Piazzon, more

Parasites & Vectors > 2019 > 12 > 1 > 1-18

Background In the animal production sector, enteritis is responsible for serious economic losses, and intestinal parasitism is a major stress factor leading to malnutrition and lowered performance and animal production efficiency. The effect of enteric parasites on the gut function of teleost fish, which represent the most ancient bony vertebrates, is far from being understood. The intestinal myxozoan...

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The genetic population structure and temporal genetic stability of gilthead sea bream Sparus aurata populations in the Aegean and Ionian Seas, using microsatellite DNA markers

Konstantinos Gkagkavouzis, Nikoleta Karaiskou, Theodora Katopodi, Ioannis Leonardos, more

Journal of Fish Biology > 94 > 4 > 606 - 613

We examined 662 gilthead sea bream Sparus aurata from wild samples of the species in the Aegean and Ionian Seas, using 20 EST‐linked microsatellite markers, in three multiplex panels, as well as seven anonymous loci. Most of the markers were revealed to be highly polymorphic. We found low genetic differentiation between the sampling stations/areas with total F_ST 0.002 (P < 0.05). Based on comparison...

article

Validation of processed animal proteins (mono‐PAPS) in experimental diets for juvenile gilthead sea bream (Sparus aurata L.) as primary fish meal replacers within a European perspective

Simon J. Davies, Jerome Laporte, Antonio Gouveia, Heba S. Salim, more

Aquaculture Nutrition > 25 > 1 > 225 - 238

Experimental diets were formulated to evaluate a “pure” poultry meat meal (PMM) source in diets formulated for juvenile gilthead sea bream (Sparus aurata L.). The digestible protein contribution of fish meal in a control diet was substituted by 25%, 50% and 75% of a processed poultry meat meal (PMM) on a digestible crude protein (DCP) basis and by 5% and 10% for an enzyme‐treated feather meal (EFM)...

article

Effects of diisononyl phthalate (DiNP) on the endocannabinoid and reproductive systems of male gilthead sea bream (Sparus aurata) during the spawning season

Isabel Forner-Piquer, Constantinos C. Mylonas, Ioannis Fakriadis, Maria Papadaki, more

Archives of Toxicology > 2019 > 93 > 3 > 727-741

Diisononyl phthalate (DiNP) is a plasticizer used to improve plastic performance in a large variety of items which has been reported as an endocrine-disrupting chemical (EDC) in several organisms. The endocannabinoid system (ECS) is a cellular signaling system, whose functionality is tightly involved with reproductive function. The aim of the present study was the assessment of the effects of DiNP...

article

Comprehensive overview of feed‐to‐fillet transfer of new and traditional contaminants in Atlantic salmon and gilthead sea bream fed plant‐based diets

Jaime Nácher‐Mestre, Gabriel F. Ballester‐Lozano, Borja Garlito, Tania Portolés, more

Aquaculture Nutrition > 24 > 6 > 1782 - 1795

European fish farming drives the development of sustainable marine fish feed where marine ingredients are replaced by alternatives such as plant meals and vegetable oils. A new scenario emerges where noncurrent and/or new contaminants enter into the fish food chain as potential food safety and/or welfare concerns. Novel analytical methodologies must be developed to assess the large variety of contaminants...

article

Circadian feeding schedules in gilthead sea bream (Sparus aurata) and European sea bass (Dicentrarchus labrax): A comparative approach towards improving dietary fish oil utilization and n-3 LC-PUFA metabolism

Orhan Tufan Eroldoğan, Mabrouk Elsabagh, Yılmaz Emre, Giovanni M. Turchini, more

Aquaculture > 2018 > 495 > C > 806-814

The objective of this study was to test the potential the alternation of fish oil- and canola oil- based diets offered in a circadian alternating schedule, in gilthead sea bream (Sparus aurata) and European sea bass (Dicentrarchus labrax), two commercially important marine species in Mediterranean aquaculture. The two species were kept separately, juvenile European sea bass and gilthead sea bream...

article

Metal detoxification in the marine teleost fish Sparus aurata L. and Dicentrarchus labrax L.

Patricia Morcillo, María A. Esteban, Alberto Cuesta

Marine Pollution Bulletin > 2018 > 133 > C > 835-840

Transcription of ATP-binding cassette (ABC) transporters has been evaluated in cell lines and primary cultures from gilthead seabream and European sea bass teleost fish exposed to methylmercury (MeHg), arsenic, cadmium or lead. The mRNA expression levels showed abcb1, abcc2 and abcc5 constitutive gene expression in all seabream tissues analyzed; however, we were unable to detect any constitutive transcription...

article

Hints on T cell responses in a fish-parasite model: Enteromyxum leei induces differential expression of T cell signature molecules depending on the organ and the infection status

M. Carla Piazzon, Itziar Estensoro, Josep A. Calduch-Giner, Raquel del Pozo, more

Parasites & Vectors > 2018 > 11 > 1 > 1-17

Backgroud Enteromyxum leei is a myxozoan parasite that produces a slow-progressing intestinal disease. This parasite invades the paracellular space of the intestinal epithelium and progresses from the posterior to the anterior intestine. The aim of the present study was to gain insights into fish T cell responses in the gilthead sea bream-E. leei infection model using a PCR-array with 30 signature...

article

Intestinal bacterial flora of Mediterranean gilthead sea bream (Sparus aurata Linnaeus) as a novel source of natural surface active compounds

Rosanna Floris, Giuseppe Scanu, Nicola Fois, Carmen Rizzo, more

Aquaculture Research > 49 > 3 > 1262 - 1273

Microbial communities play different functions in the digestive tract of fish and represent a source of bioactive compounds. This study was aimed to detect the presence of biosurfactant (BS)‐producing bacteria in the intestine of gilthead sea bream (Sparus aurata L.) to select strains candidate for biotechnological applications in aquaculture. A total of 100 bacterial strains were isolated from the...

article

Preliminary studies on haematological and plasmatic parameters in gilthead sea bream (Sparus aurata) held under day/night temperature variations

Ana C. Matias, Laura Ribeiro, Ravi L. Araujo, Pedro Pousão-Ferreira

Fish Physiology and Biochemistry > 2018 > 44 > 1 > 273-282

This study aimed to evaluate to what extent diel water temperature oscillations over a short period of time (41 h) affected haematologic and plasmatic parameters of gilthead sea bream. Sea bream juveniles (160 fish; 177.2 ± 20.9 g) were divided in two homogenous groups, experimental and control. The experimental group was exposed to water at 22.3 ± 0.6 °C between 5 a.m. and 5 p.m. and to colder water...

article

Physiological responses of reared sea bream (Sparus aurata Linnaeus, 1758) to an Amyloodinium ocellatum outbreak

M Moreira, D Schrama, F Soares, T Wulff, more

Journal of Fish Diseases > 40 > 11 > 1545 - 1560

Amyloodiniosis represents a major bottleneck for semi‐intensive aquaculture production in Southern Europe, causing extremely high mortalities. Amyloodinium ocellatum is a parasitic dinoflagellate that can infest almost all fish, crustacean and bivalves that live within its ecological range. Fish mortalities are usually attributed to anoxia, associated with serious gill hyperplasia, inflammation, haemorrhage...

article

Visual adaptations of the eye of the gilthead sea bream (Sparus aurata)

Neveen E. R. El-Bakary, Mohamed M. A. Abumandour

Veterinary Research Communications > 2017 > 41 > 4 > 257-262

The current investigation represents the morphological description of the adaptation of gilthead sea bream Sparus aurata to its environmental conditions. For the achievement of this study twelve mature fishes were used for gross, light and electron microscope examinations. The cornea is consists of three layers; an anterior stratified cuboidal epithelium, bowman layer, and a dermal stroma. A mucoid...

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Search results

Assessing the economic impacts of severe skeletal anomalies in Mediterranean hatcheries culturing seabream and seabass

Immunomodulatory effect of different dietary ARA/EPA/DHA ratios in gilthead sea bream (Sparus aurata) juveniles after infection with Photobacterium damselae subsp. piscicida

The first detection of betanodavirus reassortant genotype (RGNNV/SJNNV) isolated from gilthead sea bream (Sparus aurata) in the Turkish coastlines: The importance of screening and monitoring studies for identifying the source of the infection

A method to assess gaping in Sparidae species fillets

Substitution of fish oil with camelina or chia oils in gilthead sea bream (Sparus aurata, L.) diets: Effect on growth performance, fatty acid composition, haematology and gene expression

Effect of dietary microminerals in early weaning diets on growth, survival, mineral contents and gene expression in gilthead sea bream (Sparus aurata, L) larvae

Effects of graded levels of minerals in a multi‐nutrient package on Gilthead sea bream (Sparus aurata) fed a plant‐based diet

Optimum selenium levels in diets high in plant‐based feedstuffs for gilthead sea bream (Sparus aurata) fingerlings

Disruption of gut integrity and permeability contributes to enteritis in a fish-parasite model: a story told from serum metabolomics

The genetic population structure and temporal genetic stability of gilthead sea bream Sparus aurata populations in the Aegean and Ionian Seas, using microsatellite DNA markers

Validation of processed animal proteins (mono‐PAPS) in experimental diets for juvenile gilthead sea bream (Sparus aurata L.) as primary fish meal replacers within a European perspective

Effects of diisononyl phthalate (DiNP) on the endocannabinoid and reproductive systems of male gilthead sea bream (Sparus aurata) during the spawning season

Comprehensive overview of feed‐to‐fillet transfer of new and traditional contaminants in Atlantic salmon and gilthead sea bream fed plant‐based diets

Circadian feeding schedules in gilthead sea bream (Sparus aurata) and European sea bass (Dicentrarchus labrax): A comparative approach towards improving dietary fish oil utilization and n-3 LC-PUFA metabolism

Metal detoxification in the marine teleost fish Sparus aurata L. and Dicentrarchus labrax L.

Hints on T cell responses in a fish-parasite model: Enteromyxum leei induces differential expression of T cell signature molecules depending on the organ and the infection status

Intestinal bacterial flora of Mediterranean gilthead sea bream (Sparus aurata Linnaeus) as a novel source of natural surface active compounds

Preliminary studies on haematological and plasmatic parameters in gilthead sea bream (Sparus aurata) held under day/night temperature variations

Physiological responses of reared sea bream (Sparus aurata Linnaeus, 1758) to an Amyloodinium ocellatum outbreak

Visual adaptations of the eye of the gilthead sea bream (Sparus aurata)

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