Signatures of Selection for Resistance/Tolerance to Perkinsus olseni in Grooved Carpet Shell Clam (Ruditapes decussatus) Using a Population Genomics Approach [PDF]
The grooved carpet shell clam (Ruditapes decussatus) is a bivalve of high commercial value distributed throughout the European coast. Its production has suffered a decline caused by different factors, especially by the parasite Perkinsus olsenii ...
Inés M. Sambade +14 more
doaj +3 more sources
Comparative study of gonadal development of Ruditapes philippinarum (Adams and Reeve) and Ruditapes decussatus (L.) (Mollusca: Bivalvia): Influence of temperature [PDF]
Laboratory experiments were used to study the influence of temperature on the reproductive behaviour of two species of clam, Ruditapes decussatus and Ruditapes philippinarum, during their adaptation to the temperature conditions of Galician coastal ...
Marina Delgado, Alejandro Pérez-Camacho
doaj +4 more sources
Effect of TBT on Ruditapes decussatus juveniles
The effects of sublethal concentrations of tributyltin (TBT) on growth of juvenile clams Ruditapes decussatus were determined during exposure to TBT concentrations of 50, 100 and 250 ng l(-1) (as Sn) for a period up to two years. Length and weight of clams increased continuously in all treatments throughout the experimental period, and, overall, rates ...
Coelho, M. R. +2 more
openaire +4 more sources
Metallothioneins in the clam Ruditapes decussatus: an overview [PDF]
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 +4 more sources
Isolation and characterisation of metallothionein from the clam Ruditapes decussatus [PDF]
Metallothioneins (MT) were obtained after purification from metal-exposed clams (Ruditapes decussatus) using gel-permeation and ion-exchange chromatography. Four cadmium-metallothioneins (CdMTs) were resolved by ion-exchange chromatography and they all had similar molecular weights, high cadmium content and an absorption spectra indicative of the ...
Simes, D +2 more
core +6 more sources
The European carpet shell Ruditapes decussatus is among the most important shellfish species cultured in estuaries and bays of the northern Iberian Peninsula. Increased demand and overfishing of native R.
BT Habtemariam +3 more
doaj +2 more sources
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 +2 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]
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]
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
A microarray-based analysis of gametogenesis in two Portuguese populations of the European clam Ruditapes decussatus. [PDF]
The European clam, Ruditapes decussatus is a species with a high commercial importance in Portugal and other Southern European countries. Its production is almost exclusively based on natural recruitment, which is subject to high annual fluctuations ...
Joana Teixeira de Sousa +9 more
doaj +2 more sources

