Results 51 to 60 of about 518 (162)

Some properties of habituation of siphon withdrawal in the slimy clam (Ruditapes decussatus)

open access: yesBehavioural Processes, 2022
Abstract Over the last decades the comparative study of the intelligence of invertebrate animals has shown the psychological complexity of these species. Although significant research has been carried out on the phyla of mollusks in gastropods and cephalopods, there has been little research concerning bivalves.
Pablo, Rubio   +2 more
openaire   +4 more sources

Impacts of supplementation aquaculture on the genetic diversity of wild Ruditapes decussatus from northern Spain

open access: yesAquaculture Environment Interactions, 2015
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   +1 more source

Recruitment of the clam Ruditapes decussatus in the Lagoon of Thau, mediterranean

open access: yesEstuarine, Coastal and Shelf Science, 1992
The spatial and temporal patterns of recruitment of juvenile clams Ruditapes decussatus were investigated in the Mediterranean lagoon of Thau. The periods of release of clam larvae were determined by monitoring the gonad maturity index in samples of adult females. Two massive spawnings were detected. Recruitment, deduced from spat density, was abundant
Borsa, P., /Millet, Bertrand
openaire   +2 more sources

The Impact of Climate Change on Bivalve Farming: Combined Effect of Temperature and Salinity on Survival and Feeding Behavior of Clams Ruditapes decussatus

open access: yesFrontiers in Marine Science, 2022
European clam (Ruditapes decussatus) is one of the most relevant emergent bivalve species from the aquaculture sector in Europe with high economic value.
Ana Rato   +9 more
doaj   +1 more source

Heterozygote deficiency and population structure in the bivalve Ruditapes decussatus [PDF]

open access: yesHeredity, 1991
The genetic structure of the bivalve Ruditapes decussatus from a Mediterranean lagoon was investigated at seven enzymatic loci. Samples of adults collected at the same period in different localities were genetically homogeneous. Slight allele frequency differences were observed between two annual cohorts of spat.
P Borsa, M Zainuri, B Delay
openaire   +1 more source

Cytochrome c oxidase subunit I variability in Ruditapes decussatus (Veneridae) from the western Mediterranean

open access: yesThe European Zoological Journal, 2017
Ruditapes decussatus (Linnaeus, 1758) (Veneridae) is an Atlanto-Mediterranean bivalve whose populations have experienced reductions and, in some instances, hybridisation with allochthonous R. philippinarum.
D. Sanna   +11 more
doaj   +1 more source

Variation of Metal and Metallothionein Concentrations in a Natural Population of Ruditapes decussatus

open access: yesArchives of Environmental Contamination and Toxicology, 2003
The spatial and seasonal variation of total and subcellular distribution of Cd, Cu, and Zn was followed in different tissues (gills, digestive gland, and remaining tissues) of the clam Ruditapes decussatus collected along a metal contamination gradient in the Ria Formosa lagoon (southern Portugal) and compared with metallothionein (MT) concentrations ...
Bebianno, Maria João, Serafim, A.
openaire   +3 more sources

Hermaphroditism in Ruditapes decussatus (L.) (Bivalvia) from the Galician coast (Spain)

open access: yesScientia Marina, 2002
Inmature individuals of Ruditapes decussatus, collected from the Galician coast (Spain), were maintained in a laboratory open-flow seawater system over a 76-day period at a temperature of 18-20ºC and fed with Isochrysis galbana clone T-ISO.
Marina Delgado, Alejandro Pérez Camacho
doaj   +1 more source

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   +3 more sources

Bioinformatic tools help molecular characterization of Perkinsus olseni differentially expressed genes

open access: yesJournal of Integrative Bioinformatics, 2011
In the 80ies, in Southern Europe and in particular in Ria Formosa there was an episode of heavy mortality of the economically relevant clam Ruditapes (R.) decussatus associated with a debilitating disease (Perkinsosis) caused by Perkinsus olseni.
Ascenso Rita M. T.
doaj   +1 more source

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