Results 51 to 60 of about 9,937 (223)

Chitosan-Based Sustained Expression of Sterol Regulatory Element-Binding Protein 1a Stimulates Hepatic Glucose Oxidation and Growth in Sparus aurata

open access: yesMarine Drugs, 2023
The administration of a single dose of chitosan nanoparticles driving the expression of sterol regulatory element-binding protein 1a (SREBP1a) was recently associated with the enhanced conversion of carbohydrates into lipids.
Ania Rashidpour   +4 more
doaj   +1 more source

Air exposure test in Colossoma macropomum juveniles maintained in water at suboptimal temperature: Physiological, metabolic and oxidative stress responses

open access: yesJournal of Fish Biology, EarlyView.
Abstract This study evaluated the physiological, metabolic and oxidative responses of Colossoma macropomum subjected to air exposure when maintained in water at suboptimal temperature (23°C). A total of 54 fish (81.33 ± 11.90 g) were distributed into nine tanks (6 fish per tank). For the air exposure test, 24 animals were exposed for 30 min and another
Gisele Cristina Favero   +8 more
wiley   +1 more source

The EU Interreg Project “ADRINET”: Assessment of Well-Known and Emerging Pollutants in Seafood and Their Potential Effects for Food Safety

open access: yesFoods
Anthropogenic activities lead to the spread of chemicals and biological materials, including plastic waste, toxic metals, and pharmaceuticals, of which the impact on the Mediterranean Sea is of high concern. In this context, the EU Interreg Italy-Albania-
Elisabetta Bonerba   +9 more
doaj   +1 more source

Differential Metabolic and Transcriptional Responses of Gilthead Seabream (Sparus aurata) Administered with Cortisol or Cortisol-BSA

open access: yesAnimals, 2021
Cortisol is the main glucocorticoid hormone promoting compensatory metabolic responses of stress in teleosts. This hormone acts through genomic and membrane-initiated actions to exert its functions inside the cell.
Jorge Aedo   +7 more
doaj   +1 more source

Integrating environmental DNA, diving surveys and DNA barcoding to track endangered twaite shad (Alosa fallax) spawning sites

open access: yesJournal of Fish Biology, EarlyView.
Abstract The twaite shad (A. fallax), an anadromous fish species belonging to the Clupeidae family, has experienced population declines throughout Europe. This decline is attributable to a range of anthropogenic pressures, including migration barriers, environmental pollution, habitat degradation, predation by invasive species and unsustainable fishing
Alessia Ardenghi   +10 more
wiley   +1 more source

Take my breath away: Defining the oxygen saturation threshold for fish cortisol stress response

open access: yesJournal of Fish Biology, EarlyView.
Abstract Human activities are affecting the number, size and severity of hypoxic zones in aquatic ecosystems. As oxygen is one of the most important abiotic factors affecting fish biology, exposure to low levels of dissolved oxygen may lead to a reduction in fitness.
Sébastien Alfonso   +4 more
wiley   +1 more source

Gyrodactylus longipes n. sp. (Monogenea: Gyrodactylidae) from farmed gilthead seabream (Sparus aurata L.) from the Mediterranean

open access: yes, 2011
Gyrodactylus longipes n. sp. (Monogenea, Gyrodactylidae) is described from the gills of farmed juvenile gilthead seabream (Sparus aurata L.) from two sites located in Italy and Bosnia-Herzegovina and represents the second species of Gyrodactylus to be ...
Giuseppe Paladini   +7 more
core   +1 more source

Effects of probiotic Bacillus subtilis and B. licheniformis on water quality, growth, physiology, gene expression, and disease resistance in Sparus aurata fingerlings

open access: yesFrontiers in Marine Science
This study evaluated the effects of a probiotic blend of Bacillus subtilis and Bacillus licheniformis, administered as a water additive, on the growth performance, feed efficiency, body composition, blood biochemistry, histology, gene expression, and ...
Safaa E. Nassar   +8 more
doaj   +1 more source

Length-Weight Relationships of 12 Fish Species from the Köyceğiz Lagoon, Turkey

open access: yesMarine Science and Technology Bulletin, 2020
This study provides the length-weight relationships of 12 fish species that belong to ten families from the Köyceğiz Lagoon, Turkey; Dicentrarchus labrax (Linnaeus, 1758); Diplodus annularis (Linnaeus, 1758); Diplodus sargus (Linnaeus, 1758); Dussumieria
İ̇smail Rei̇s
doaj   +1 more source

EFFECT OF LIVE FOOD ON SURVIVAL RATE AND GROWTH PERFORMANCE OF GIL THEAD SEABREAM Sparus aurata LARVAE. [PDF]

open access: yesJournal of Animal and Poultry Production, 2004
This experiment was carried out in order to study the effect of rotifers, Brachionus plicatilis, and encapsulated Artemia naup/ii as a live food on survival rate and growth performance of gilthead sea bream, Sparus aurata, larvae.
M. Zaki,
doaj   +1 more source

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