Results 31 to 40 of about 3,828 (197)

Involvement of Metallothionein in Zn Accumulation and Elimination Strategies in Ruditapes decussatus

open access: yesArchives of Environmental Contamination and Toxicology, 2006
The aim of this study was to identify the involvement of metallothionein (MT) in Zn accumulation and elimination strategies in different tissues (gills, digestive gland, and remaining tissues) of Ruditapes decussatus. Clams were exposed to two Zn concentrations (100 and 1000 microg/L) for 40 days, followed by a depuration period of 50 days.
Serafim, Angela, Bebianno, Maria João
openaire   +4 more sources

Effect of Stocking Density and Biofilm-Based Microalgae on Larvae and Post-Larvae Growth and Settlement Patterns of the Clam Ruditapes decussatus (Linnaeus, 1758) in Captivity [PDF]

open access: yesAnimals
Larval rearing is a critical phase in shellfish-hatchery production. Thus, optimizing larval survival, growth, and settlement is essential for reliable seed output.
Rania Azirar   +4 more
doaj   +2 more sources

Microencapsulated Diets as an Alternative to Bivalve Feeding: Particle Size and Microalga Content Affect Feed Intake [PDF]

open access: yesAnimals, 2023
Bivalve mollusks represent a nutritious source with a low environmental impact; as a result, they are one of the most attractive aquaculture options. Advances in microencapsulation technology offer great potential to face key bivalve nutrition problems ...
Vitória Pereira   +8 more
doaj   +2 more sources

The Effect of Season on the Metabolic Profile of the European Clam Ruditapes decussatus as Studied by 1H-NMR Spectroscopy [PDF]

open access: yesMetabolites, 2017
In this study, the metabolome of Ruditapes decussatus, an economically and ecologically important marine bivalve species widely distributed in the Mediterranean region, was characterized by using proton Nuclear Magnetic Resonance (1H-NMR) spectroscopy ...
Violetta Aru   +7 more
doaj   +2 more sources

Digenean larvae parasitizing Ruditapes decussatus (Bivalvia) from Tunisianan coasts

open access: yesHelminthologia, 2015
Eleven species of trematode larvae (sporocysts and cercariae of Bucephalus labracis Paggi et Orecchia, 1965 and Cercaria lata Lespes, 1857 and metacercariae of Acanthoparyphium sp.
Dhrif E.   +3 more
doaj   +2 more sources

Impact of Exposure Routes of Copper Oxide Nanoparticles in the Clam Ruditapes decussatus

open access: yesFishes
The increasing production of diverse applications of engineered nanoparticles along with their potential release into the marine environment from both point and diffuse sources have become a significant concern for ocean health.
Maria J. Bebianno   +4 more
doaj   +3 more sources

Assessment of Risks Associated with Extreme Climate Events in Small-Scale Bivalve Fisheries: Conceptual Maps for Decision-Making Based on a Review of Recent Studies

open access: yesJournal of Marine Science and Engineering, 2023
Extreme climate events, such as heatwaves and torrential rain, affect the physiology and functioning of marine species, especially in estuarine habitats, producing severe ecological and socioeconomic impacts when the affected species support important ...
Rula Domínguez   +2 more
doaj   +1 more source

Metallothioneins in the clam Ruditapes decussatus: an overview [PDF]

open access: yesAnalusis, 2000
coastal waters. Due to its economic importance it is extensively cultured in many countries, and particularly in Portugal where its production represents > 80 % of total shellfish production. The selection of the clam R. decussatus as a bioindicator was a consequence of its economic importance and the need to use a filter-feeding bivalve to evaluate ...
Bebianno, Maria João   +2 more
openaire   +2 more sources

Toxicity of silver nanoparticles on the clam Ruditapes decussatus assessed through biomarkers and clearance rate

open access: yesMaterials Research Express, 2021
The current bioassay aims the evaluation of the ecotoxicity of the silver nanoparticles (NPs) (100 and 200 μ g l ^−1 ) on Ruditapes decussatus after 48 h and 7 days of its exposure.
Souhail Elyousfi   +9 more
doaj   +1 more source

Marine pollution by some heavy metals and physiological response of Ruditapes decussatus [PDF]

open access: yesJournal of Bioscience and Applied Research, 2018
Bivalves can accumulate toxicants such as heavy metals in their tissues, for this reason, they are considered as good bio-indicators for water quality. The risk is increased due to eating these clams raw or lightly cooked.
G. El Khodary   +3 more
doaj   +1 more source

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