Results 101 to 110 of about 3,187 (195)

Differential distribution pattern of native Ruditapes decussatus and introduced Ruditapes philippinarum clam populations in the Bay of Santander [PDF]

open access: yes, 2012
The aim of the present study is to provide a first characterization of the grooved carpet shell clam Ruditapes decussatus (native) and the Manila clam Ruditapes phillippinarum (nonindigenous) populations in the Bay of Santander in order to improve the ...
Bárcena, Javier   +8 more
core   +1 more source

Reproductive cycle of the European clam Ruditapes decussatus from Óbidos Lagoon, Leiria, Portugal

open access: yes, 2018
In Portugal, the European clam (Ruditapes decussatus) is an important commercial resource. Óbidos Lagoon is a strong candidate as a cultivation area to increase European clam exploitation.
Matias, Domitília   +6 more
core   +1 more source

Histological study of the gonadal development of Ruditapes decussates (L.) (Mollusca: Bivalvia) and its relationship with available food

open access: yesScientia Marina, 2005
This article describes the effects of food availability on the sexual maturation of Ruditapes decussates through histological examination of the gonadal tissue. Three food rations were tested: High (H: 1 mg. organic matter.
Marina Delgado, Alejandro Pérez Camacho
doaj   +1 more source

Kinetic model of cadmium accumulation and elimination and metallothionein response in Ruditapes decussatus

open access: yesEnvironmental Toxicology and Chemistry, 2007
Abstract The aim of the present study was to determine the response of metallothionein (MT) during Cd accumulation and elimination in different tissues of the estuarine bivalve Ruditapes decussatus exposed to two nominal Cd concentrations (4 and 40 μg/L) for 40 d, followed by a depuration period of 50 d.
Serafim, Angela, Bebianno, Maria João
openaire   +3 more sources

ON THE GENETIC STRUCTURE OF RUDITAPES DECUSSATUS (MOLLUSCA, BIVALVIA) INFERRED BY NUCLEAR AND MITOCHONDRIAL GENETIC MARKERS

open access: yes, 2020
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  

Dinamica di popolazione di Ruditapes Decussatus (L) e insediamento di Rudutapes Philippinarum (Adams&Reeve) in Sardegna (Italia) [PDF]

open access: yes, 2011
Ruditapes decussatus is a traditional resource of fishing activity in Sardinia Island. This species is not cultured, but fishermen picked them up from the bottom of brackish areas.
Cannas, Alessandra
core  

Reported declines of the grooved carpet-shell clam (Ruditapes decussatus) across southwestern Europe and the Mediterranean: insights from expert knowledge

open access: yesAquatic Living Resources
The grooved carpet-shell clam (Ruditapes decussatus) is a native clam species that inhabits estuaries, lagoons, and coastal flats along the Mediterranean Sea and the northeast Atlantic.
Derolez Valérie   +21 more
doaj   +1 more source

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   +1 more source

Energy balance of the clam Ruditapes decussatus (Linnaeus, 1758) [PDF]

open access: yes, 2002
The effect of food ingestion and clam size on absorption efficiency, absorption rate and oxygen consumption of the clam Ruditapes decussatus (L., 1758) was studied.
Delgado, M. (Marina)   +5 more
core  

Chemical Induction of Metamorphosis in Ruditapes decussatus and Venerupis corrugata: Concentration and Time-Dependent Effects of Epinephrine and GABA

open access: yesFishes
Metamorphosis is a critical bottleneck in the bivalve life cycle, usually associated with high mortality and asynchronous development under hatchery conditions. Synthetic chemical inducers are widely used to overcome these constraints.
Beatriz Neves Gregório   +6 more
doaj   +1 more source

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