Results 101 to 110 of about 3,828 (197)
Virus-like particles associated with mortalities of the carpet-shell clam Ruditapes decussatus [PDF]
3 pages, 1 figure.During the late summer and early fall of 1997 and 1998 heavy mortalities were detected in the carpet-shell clam Ruditapes decussatus cultured in Galicia (NW Spain).
Figueras Huerta, Antonio, Novoa, Beatriz
core +1 more source
Condizione ecologica di Ruditapes decussatus (Veneridae) e sua presenza in aree di raccolta nel Golfo di Olbia = Ecological status and occurrence of Ruditapes decussatus (Veneridae) in harvested sites within the Gulf of Olbia [PDF]
A pilot study was performed in order to evaluate the ecological status of the clam Ruditapes decussatus and its occurrence in specific harvested areas within the Gulf of Olbia. Indeed, since 1998, stocks of this clam seems to be decreased, due to intense
Ceccherelli, Giulia +2 more
core
Cadmium (Cd) and metallothionein (MT) concentrations were analysed in the gills and digestive gland of clams Ruditapes decussatus collected from two sites of the Gulf of Gabès (Tunisia) which differ by their degree of pollution. The effect of biotic (maturity stages, protein, sex and body mass) and abiotic factors (temperature, salinity, site and ...
W, Smaoui-Damak +2 more
openaire +2 more sources
International audiencecDNA probes have been developed for subsequent use in monitoring the cadmium exposure of the clam Ruditapes decussatus and the cockle Cerastoderma glaucum using metallothionein (MT) gene expression in different tissues of these ...
Ladhar-Chaabouni, Rim +3 more
core +1 more source
Analyses of 478 polymorphic AFLP loci and about 540 base pairs COI provided an account of genetic variation among Ruditapes decussatus populations from both the French Atlantic coast and the Mediterranean Sea.
D Mascia +4 more
core
This study assesses the relative importance of water and sediments as vectors of TBT uptake in the sediment-dwelling suspension feeder, Ruditapes decussatus.
Bebianno, Maria João +2 more
core +1 more source
Clams Ruditapes decussatus were transplanted in the Ria Formosa lagoon and the variation of PAH concentrations in the whole soft tissues measured, along with a suite of biomarkers, including the following: (a) phase I and phase II metabolism of ...
Bebianno, Maria João +3 more
core +1 more source
In this study we investigate the effects of exposure to increased ambient ammonia-N concentrations as a cause of decreased scope for growth and mortality of R.decussatus during the summer months in Ria Formosa, southern Portugal.
Paula Sobral, Sandra Fernandes
doaj +1 more source
Substrate availability is a key environmental factor for burrowing bivalves, yet its physiological importance in adult clams remains poorly understood.
Miguel Torres-Rodríguez +2 more
doaj +1 more source
Routes of TBT uptake in the clam Ruditapes decussatus. II. Food as vector of TBT uptake
Marine bivalves are exposed to contaminants via the aqueous phase, sediments and food. Nevertheless, the relative importance of these phases as uptake vectors of contaminants in these marine organisms has not been well studied.
Langston, W.J +2 more
core +1 more source

