Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 7
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Geographic isolation and larval dispersal shape seascape genetic patterns differently according to spatial scale ArchiMer
Dalongeville, Alicia; Andrello, Marco; Mouillot, David; Lobreaux, Stephane; Fortin, Marie-josee; Lasram, Frida; Belmaker, Jonathan; Rocklin, Delphine; Manel, Stephanie.
Genetic variation, as a basis of evolutionary change, allows species to adapt and persist in different climates and environments. Yet, a comprehensive assessment of the drivers of genetic variation at different spatial scales is still missing in marine ecosystems. Here, we investigated the influence of environment, geographic isolation, and larval dispersal on the variation in allele frequencies, using an extensive spatial sampling (47 locations) of the striped red mullet (Mullus surmuletus) in the Mediterranean Sea. Univariate multiple regressions were used to test the influence of environment (salinity and temperature), geographic isolation, and larval dispersal on single nucleotide polymorphism (SNP) allele frequencies. We used Moran's eigenvector maps...
Tipo: Text Palavras-chave: Connectivity; Ecological genetics; Marine fish; Mediterranean Sea; Mullus surmuletus; Seascape genetics; Single nucleotide polymorphism.
Ano: 2018 URL: https://archimer.ifremer.fr/doc/00454/56556/75079.pdf
Imagem não selecionada

Imprime registro no formato completo
Spatial graphs highlight how multi‐generational dispersal shapes landscape genetic patterns ArchiMer
Boulanger, Emilie; Dalongeville, Alicia; Andrello, Marco; Mouillot, David; Manel, Stéphanie.
Current approaches that compare spatial genetic structure of a given species and the dispersal of its mobile phase can detect a mismatch between both patterns mainly due to processes acting at different temporal scales. Genetic structure result from gene flow and other evolutionary and demographic processes over many generations, while dispersal predicted from the mobile phase often represents solely one generation on a single time‐step. In this study, we present a spatial graph approach to landscape genetics that extends connectivity networks with a stepping‐stone model to represent dispersal between suitable habitat patches over multiple generations. We illustrate the approach with the case of the striped red mullet Mullus surmuletus in the Mediterranean...
Tipo: Text Palavras-chave: Genetic connectivity; Mediterranean Sea; Mullus surmuletus; Seascape genetics; Spatial graphs; Stepping-stone dispersal.
Ano: 2020 URL: https://archimer.ifremer.fr/doc/00630/74166/73779.pdf
Imagem não selecionada

Imprime registro no formato completo
Le rouget barbet de roche Mullus surmuletus (L. 1758) en Manche orientale et mer du Nord. ArchiMer
Mahe, Kelig; Destombe, A.; Coppin, Franck; Koubbi, P.; Vaz, Sandrine; Le Roy, Didier; Carpentier, Audrey.
General introduction: The red mullet is among the fish that are the most popular and that have been known of for the longest amount of time. The Greeks and the Romans have left us in their literature famous pages in which they praise the quality and beautiful colours of their gurnards and their mulles. Also, the skin of this fish has been very popular since earliest antiquity: It is said that for the Romans, a beautiful fish was worth more than the man who had caught it! Moreover, at feasts, a red mullet was displayed in a vase to amuse the guests with the changes of colour (Bloch, 1793). The red rock mullet (Mullus surmuletus) is a benthic fish, which means it lives near the sea bottom. It is geographically present in the Atlantic Ocean from the coasts...
Tipo: Text Palavras-chave: Sig; North sea; English channel; Population dynamic data; Habitat; Spatial repartition; Biology; Mullus surmuletus.
Ano: 2005 URL: http://archimer.ifremer.fr/doc/2005/rapport-2351.pdf
Imagem não selecionada

Imprime registro no formato completo
Combining six genome scan methods to detect candidate genes to salinity in the Mediterranean striped red mullet (Mullus surmuletus) ArchiMer
Dalongeville, Alicia; Benestan, Laura; Mouillot, David; Lobreaux, Stephane; Manel, Stephanie.
Background: Adaptive genomics may help predicting how a species will respond to future environmental changes. Genomic signatures of local adaptation in marine organisms are often driven by environmental selective agents impacting the physiology of organisms. With one of the highest salinity level, the Mediterranean Sea provides an excellent model to investigate adaptive genomic divergence underlying salinity adaptation. In the present study, we combined six genome scan methods to detect potential genomic signal of selection in the striped red mullet (Mullus surmuletus) populations distributed across a wide salinity gradient. We then blasted these outlier sequences on published fish genomic resources in order to identify relevant potential candidate genes...
Tipo: Text Palavras-chave: Adaptive genomics; Genome scan; Candidate genes; Mediterranean Sea; Mullus surmuletus; Salinity.
Ano: 2018 URL: https://archimer.ifremer.fr/doc/00438/54992/75081.pdf
Imagem não selecionada

Imprime registro no formato completo
La croissance du rouget rouge (Mullus surmuletus, l, 1758) dans le golfe de Gabès OceanDocs
Jabeur, Ch.; Missaoui, H.; Gharbi, H.; El Abed, A..
L’étude de la croissance du rouget de roche Mullus surmuletus dans le golfe de Gabès, basée sur la lecture de 478 otolithes d’individus provenant essentiellement de la pêche côtière et partiellement du chalutage benthique , a permis d’estimer les paramètres de croissance de cette espèce selon le modèle de Von Bertalanffy. La clé âge-longueur a été établie et les courbes de croissance en longueur et pondérale ont été tracées séparément pour les mâles, les femelles et sexes confondus. Sans différenciation de sexe, la longueur asymptotique est estimée à 223 mm, le coefficient K à 0.344 an -1 et l’âge théorique T0 à –0.79. Les relations Longueur-Poids ont été également établies séparément pour les mâles et les femelles. Dans la gamme des tailles étudiées, la...
Tipo: Journal Contribution Palavras-chave: Otolith reading; Growth; Age determination; Mullet fisheries; Mullus surmuletus; Http://aims.fao.org/aos/agrovoc/c_43348.
Ano: 2000 URL: http://hdl.handle.net/1834/4295
Imagem não selecionada

Imprime registro no formato completo
Régime alimentaire de rouget de roche (mullus surmuletus l, 1758) des cotes nord Tunisiennes OceanDocs
Gharbi, H.; Cherif, M.; Jarboui, O.; Missaoui, H.
L’étude du régime alimentaire du rouget de roche (Mullus surmuletus L, 1758) des côtes Nord tunisiennes durant l’année 2006 fait apparaître que ce mullidae euryphage se nourrit de la macrofaune benthique principalement de crustacés (amphipodes et décapodes), de polychètes et de mollusques. D’autres proies comme les échinodermes, les nématodes et les alevins de poissons sont pris accessoirement. Le régime alimentaire de cette espèce varie avec les saisons et la taille de poisson mais aucune influence de la sexualité n’a été démontrée.
Tipo: Journal Contribution Palavras-chave: Diets; Feeding behaviour; Prey selection; Mullus surmuletus; Feeding habits; Http://aims.fao.org/aos/agrovoc/c_43348; Http://aims.fao.org/aos/agrovoc/c_2840.
Ano: 2008 URL: http://hdl.handle.net/1834/4157
Imagem não selecionada

Imprime registro no formato completo
Le Rouget de roche (Mullus surmuletus l. 1758) des côtes nord tunisiennes : reproduction, sexualité et croissance OceanDocs
M’rabet, R; Gharbi, H; Missaoui, H; Cherif, M.; Jarboui, O.
L’objectif principal de ce travail, est la réactualisation des paramètres biologiques du rouget de roches des côtes Nord tunisiennes qui sont indispensables pour toute étude ultérieure d’évaluation de stock. Le suivi mensuel du rapport gonado-somatique a montré que la période de ponte de rouget de roche s’étale sur 3 mois d’avril à juillet. La taille pour laquelle 50% des individus sont matures a été estimée à une longueur totale de 16,43cm pour les femelles et de 16,02cm pour les mâles. L’étude de la sex-ratio en fonction des mois a montré que les femelles sont toujours plus nombreuses que les mâles. La répartition des sexes en fonction de la longueur totale montre que les femelles dominent dans la plupart des classes de taille. Les équations...
Tipo: Journal Contribution Palavras-chave: Mullus surmuletus; Biological surveys; Growth; Length-weight relationships; Sex ratio; Sexual maturity; Size distribution; Spawning; Growth; Spawning; Sexual maturity; Sex ratio; Http://aims.fao.org/aos/agrovoc/c_3394; Http://aims.fao.org/aos/agrovoc/c_14490; Http://aims.fao.org/aos/agrovoc/c_7016; Http://aims.fao.org/aos/agrovoc/c_7014.
Ano: 2007 URL: http://hdl.handle.net/1834/4151
Registros recuperados: 7
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional