In 1948 it was estimated that populations of ruditapes decussatus and venerupis pullastra in the ria. Ruditapes decussatus, ruditapes philippinarum, salinity, nanoparticles mixture, biomarkers, rnadna ratios. Review history for the complete mitochondrial genome of. Despite the large clam harvests, their repopulation is rapid. Analysis of the 16s rrna gene allowed the identification of the strains as members of the genus marinomonas, sharing the highest similarity with marinomonas. The grooved carpet shell, or palourde clam, ruditapes decussatus, or venerupis decussatus, is a clam or bivalve mollusc in the family veneridae. This disease has begun in 1987 in clams beds in brittany france and then has spread along the european atlantic coast. Ruditapes philippinarum and ruditapes decussatus under hg. The production is in decline due to several factors such as perkinsiosis and habitat invasion and competition by the introduced exotic species, the manila clam ruditapes. Pdf a morphometric analysis was performed in the european clam ruditapes decussatus from six localities on the moroccan coast. Ruditapes decussatus and ruditapes philippinarum exposed. Faos yearbook of fishery statistics reports a range of yearly aquaculture production from around 7233. Files are available under licenses specified on their description page. Clam stock on the western coast of cotentin english channel the manila clam ruditapes philippinarum adam and reeve 1850 was introduced into france in the 1970s and now dominates the european clam ruditapes decusattus linnaeus 1758 in the intertidal zone of the western cotentin english channel.
The mitochondrial genome of ruditapes decussatus was not available in the databases, so we used the transcriptome data to generate a draft to be used as a guide for sanger sequencing. Introduction and acclimatisation of the pacific carpet clam, tapes philippinarum, to italian waters. Intensive fishing for clams began in 1926 and 1927. All structured data from the file and property namespaces is available under the creative commons cc0 license. Ruditapes decussatus food and agriculture organization of the. It states that among the synonyms of this species are tapes decussata linnaeus, 1758 and tapes ruditapes decussatus linnaeus, 1758. The isolates formed two aflp clusters and belonged to the genus vibrio, more precisely to the splendidus clade.
Tapes decussatus linnaeus, 1758 accepted name ruditapes decussatus click below for synonym of ruditapes decussatus linnaeus, 1758 517 records species synonym name authority. Ruditapes decussatus larval development in flat base and conical base stocking tanks j. This paper reports, for the first time, the complete mitochondrial genome of the grooved carpet shell, ruditapes decussatus, also known as the european clam. Despite the large number of animal complete mitochondrial genomes currently available in public databases, knowledge about mitochondrial genomics in invertebrates is uneven. The complete mitochondrial genome of the grooved carpet. Growth rate is one of the most important traits from the point of view of individual fitness and commercial production in mollusks, but its molecular and physiological basis is poorly known.
Pdf metallothioneins in the clam ruditapes decussatus. In spain, early records of mollusc fishing tand consumption from the 16h century are mainly about the flat oyster, and only rarely about clams, but. This page was last edited on 9 december 2014, at 16. The pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader if you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs alternatively, you can download the pdf file directly to your computer. This species is further threatened by the introduction of the manila clam ruditapes phi lippinarum, native to the west pacific coasts, into. Differentially expressed genes of carpet shell clam. We have studied differential gene expression related to differences in growth rate in adult individuals of the commercial marine clam ruditapes decussatus. Veneridae, ruditapes decussatus for sale conchology. Illumina reads from all 12 samples were pooled and compared to a set of 20 bivalvia mitochondrial genomes to identify reads with mitochondrial origin. This work is among the first to try to determine if the combination salinitynps have a synergistic effect on aquatic organisms. Journal of the marine biological association of the united kingdom. Reference containing the species type description is highlighted. Read metabolic responses of clams, ruditapes decussatus and ruditapes philippinarum, to shortterm exposure to lead and zinc, marine pollution bulletin on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Pdf microbiological monitoring of ruditapes decussatus.
This page was last edited on 26 december 20, at 12. Ruditapes decussatus, the common european species of clam is reared on the atlantic coast of france, spain, portugal and ireland, and in the mediterranean basin. Facultative anaerobic marine bacteria isolated from cultured clams ruditapes decussatus and ruditapes philippinarum were previously investigated using aflp and 16s rrna gene sequences analyses. Pdf morphometric analysis of european clam ruditapes. Each valve is broadly oval or rhomboidal, with the umbones set towards the anterior end. The clam ruditapes decussatus is a suspensionfeeding bivalve mollusc widely distributed in european waters and in the mediterranean. Recruitment of the clam ruditapes decussatus in the lagoon. Change in fatty acid composition and evaluation of lipids. The reproductive cycle of the european clam ruditapes decussatus. Microbiological monitoring of ruditapes decussatus from ria formosa lagoon south of portugal article pdf available in journal of coastal conservation 173.
Survivin immunoreactivity in the gastric mucosa of rats feedind with carpet shell clam ruditapes decussatus topics dardanelles, immunohistochemistry, stomach, carpet shell clam. For this, the cd accumulation, mortality rates and biochemical responses were analysed in the two species after 5 days of exposure, under laboratorycontrolled conditions. Food sources of the nonindigenous bivalve ruditapes philippinarum adams and reeve, 1850 and trophic niche overlap with native species ester dias1. Pdf the reproductive cycle of the european clam ruditapes. It is distributed worldwide and due to its ecological and economic interest has been proposed as a bioindicator. Metabolic responses of clams, ruditapes decussatus and. In vitro culture of perkinsus atlanticus, a parasite of the carpet shell clam ruditapes decussatus by m. The harvesting of ruditapes decussatus mainly occurs in spain and france.
Brown ring disease brd in ruditapes philippinarum and ruditapes decussatus is a shell disease caused by vibrio tapetis. The pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader. Abstract the bivalve ruditapes decussatus was evaluated as a possible biomonitor of heavy. If you would like more information about how to print, save, and work with pdfs, highwire press provides a helpful frequently asked questions about pdfs. Pdf ruditapes decussatus and ruditapes philippinarum. With seashell related information for expert and amateur collectors. Ruditapes decussatus grooved carpet shell harvesting profile historical background the harvesting of ruditapes decussatus mainly occurs in spain and france. Pdf surveys of allozyme polymorphisms in the carpet shell clam ruditapes decussatus have revealed sharp genetic differentiation of. Ruditapes philippinarum, the japanese clam, is distributed widely in the indian and pacific oceans.
The periods of release of clam larvae were determined by monitoring a qualitative gonad maturity index in samples of adult females. The native species ruditapes decussatus and the invasive species ruditapes philippinarum have an important ecological role and socioeconomic value, from the atlantic and mediterranean to the indopacific region. Ruditapes decussatus and ruditapes philippinarum exposed to cadmium. Comparative study of gonadal development of ruditapes. Pdf genetic variation and population structure of the carpet shell. Ruditapes decussatus philippinarum european commission. Aquatic animal health code 2009 oie infection with p. Listed are literature citing tapes ruditapes decussatus linnaeus, 1758. Mediterranean 1992 estuarine, coastal and shelf science 35, 289300. The reproductive cycle of the european clam ruditapes decussatus l. The grooved carpet shell clam ruditapes decussatus is the autochthonous european clam and the most appreciated from a gastronomic and economic point of view. This is a straightforward analysis of several aspects of the mitochondrial genome sequence of this bivalve mollusk. In this study, phylogenetic analyses based on sequences of. Storage and reproductive strategy of the carpetshell clam, ruditapes decussatus in the gulf of gabes tunisia.
A special attention should be posed to the total metal burden of these bivalve. Cytochrome c oxidase subunit i variability in ruditapes decussatus. In both sexes, ripe gametes were continually present on the coast of northwest spain and continually released between april and august. The production is in decline due to several factors such as perkinsiosis and habitat invasion and competition by the introduced exotic species, the manila clam ruditapes philippinarum. In sand, muddy gravel or clay, usually in quiet waters. Since differences in metal accumulation may exist between bivalve species, the aim of this study was to assess the impact of cadmium cd on ruditapes decussatus and ruditapes philippinarum.
Survivin immunoreactivity in the gastric mucosa of rats. Pdf storage and reproductive strategy of the carpet. The functional morphology of the british species of veneracea eulamellibranchia. Research article open access mrnaseq and microarray. Distinguishing ruditapes philippinarum from ruditapes decussatus is usually difficult due to the similarity of specimen shell morphology as well as the fact that. In spain, early records of mollusc fishing and consumption from the 16 th century are mainly about the flat oyster, and only rarely about clams, but they do mention the marketing of clams in portugal and other places. Ruditapes decussatus name synonyms cuneus reticulatus da costa, 1778 tapes decussatus linnaeus, 1758 tapes decussatus var. Venerupis phlippinarum is an edible species of saltwater clam in the family veneridae, the venus clams common names for the species include manila clam, japanese littleneck clam, japanese cockle and japanese carpet shell this clam is commercially harvested, being the second most important bivalve grown in aquaculture worldwide. Identification of the clam species ruditapes decussatus grooved carpet shell, venerupis pullastra pullet carpet shell, and ruditapes philippinarum japanese carpet shell by pcrrflp. Trace elements were detected for the first time in ruditapes decussatus from sardinia lagoons high values of al and fe were detected in clams from santa gilla lagoon. The spatial and temporal patterns of recruitment of juvenile clams ruditapes decussatus were investigated in the mediterranean lagoon of thau. The shell of venerupis decussata is robust and can grow to a length of 75mm 3 in. Ruditapes decussatus is morphologically and ecologically similar.
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