[PDF] Top 20 Chromosomal location of 18S and 5S rDNA sites in Triportheus
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Chromosomal location of 18S and 5S rDNA sites in Triportheus
... The location of 18S and 5S rDNA sites was determined in eight species and populations of the fish genus Triportheus by using fluorescent ... See full document
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Chromosomal mapping of rDNAs and H3 histone sequences in the grasshopper rhammatocerus brasiliensis (acrididae, gomphocerinae): extensive chromosomal dispersion and co-localization of 5S rDNA/H3 histone clusters in the A complement and B chromosome
... same location of 5S rDNA, confirmed by two color FISH. In 35 species of Acrididae and four species belonging to Proscopiidae grasshoppers the number and ... See full document
7
Chromosome localization of the ribosomal genes 18S and 5S in four stocks of rainbow trout (Oncorhynchus mykiss) from cultivated and naturalized stocks in Brazil
... Summary In the present study, fluorescence in situ hybridization (FISH) was employed to deter- mine the chromosomal location of genes 18S rDNA and 5S ... See full document
5
Padrões temporais e grau de diversificação cariotípica em espécies atlânticas da família Acanthuridae (Perciformes)
... role in ecological dynamics of coral ...reefs of Western Atlantic: Acanthurus coeruleus, Acanthurus bahianus and Acanthurus ...chirurgus. In the present study, cytogenetic data are ... See full document
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Ancistrini and has six described species (Rapp Py-Daniel
... one of the most popular and valued ornamental fishes due to its color ...maintenance of 2n=52, which is considered the most common condition for the tribe, and a single nucleolus organizer ... See full document
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Chromosome mapping of 5S rRNA genes differentiates Brazilian populations of Leporellus vittatus (Anostomidae, Characiformes)
... Fluorescence in situ hybridization (FISH) was per- formed basically according to Pinkel et ...cocktail of 18S and 28S cloned fragments of the rDNA of Xenopus laevis ... See full document
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Cytogenetic and molecular markers reveal the complexity of the genus Piabina Reinhardt, 1867 (Characiformes: Characidae)
... Fluorescent in situ hybridization (FISH) was conducted to locate the rDNA sites on ...The 18S probe and 5S probe were generated following the protocol described by Pinkel et ... See full document
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Interindividual Size Heteromorphism of NOR and Chromosomal Location of 5S rRNA Genes in Iheringichthys
... utilization of the 18S rDNA probe in FISH analysis of chromosome preparations of ...presence of rRNA genes in the terminal portion of a pair of ST ... See full document
6
Mapeamento cromossômico de genes ribossomais em espécies estuarinas da família Gerreidae Identificação de uniformidade cariotípica e sua empregabilidade com fins biotecnológicos - REPROGEN
... stability in some groups, showing evidence of karyotypic stasis (Molina, 2007), where the cytogenetic differences fall short of the phenotypic variation between closely related species (Molina et ... See full document
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UNIVERSIDADE FEDERAL DO PARÁ INSTITUTO DE CIÊNCIAS BIOLÓGICAS PROGRAMA DE PÓS-GRADUAÇÃO EM NEUROCIÊNCIAS E BIOLOGIA CELULAR NOVAS ABORDAGENS EVOLUTIVAS EM PEIXES DA AMAZÔNIA: MAPEAMENTO DE ELEMENTOS REPETITIVOS COMO MARCADORES PARA ESTUDOS EM ESPÉCIES DO
... group of fish from the neotropical region, occupying a wide variety of freshwater ...understanding of inter- and intraspecific ...limited in their ability to detect variability ... See full document
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Chromosomal diversification of diploid number, heterochromatin and rDNAs in two species of Phanaeus beetles (Scarabaeidae, Scarabaeinae)
... dispersion of rDNA sites in Phanaeini could have occurred from only one pair (one autosomal bivalent), which is apparently the ancestral characteristic of Coleoptera (revealed mostly by ... See full document
6
Leila Braga Ribeiro1 , Daniele Aparecida Matoso2 and Eliana Feldberg
... with 5S rDNA sequences resulted in two chro- mosome pairs labeled in the four ...the 5S rDNA sites (pairs 11 and 13) in ...macropomum and P. ... See full document
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Chromosomal organization of the 18S and 5S rRNAs and histone H3 genes in Scarabaeinae coleopterans: insights into the evolutionary dynamics of multigene families and heterochromatin
... mapping of the 18S and 5S rDNA loci primarily revealed conspicuous clusters on distinct chro- mosomes (Figures 1, ...the 18S rDNA clusters was the presence of two ... See full document
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Molecular cytogenetic analyses of Epinephelus bruneus and Epinephelus moara (Perciformes, Epinephelidae)
... elements of the complete nuclear ...species and reconstructing phylogenetic relationships (Galetti, Aguilar & Molina, 2000; Ocalewicz, Woznicki & Jankun, 2008; Cioffi, Martins & Bertollo, 2010; ... See full document
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Evolutionary dynamics of rRNA gene clusters in cichlid fish
... association of rRNA genes and transposable ele- ments observed here in the ...animals and plants [56,62-66] and could be responsible for the chromo- somal cluster variation ...some ... See full document
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Cytogenetic analysis and chromosomal characteristics of the polymorphic 18S rDNA in the fish Prochilodus lineatus (Characiformes, Prochilodontidae)
... the 5S ribosomal site is syntenic with the 18S rDNA site, being located subter- minally on the long arm of chromosome pair 4m, adjacent and distal to the 18S site (Figures 2c ... See full document
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Chromosomal localization of the 18S-28S and 5S rRNA genes and (TTAGGG)n sequences of butterfly lizards ( Leiolepis belliana belliana and Leiolepis boehmei , Agamidae, Squamata)
... evolved in a concerted manner. Since all copies of ribosomal RNA genes are homogenous within individuals and species, they represent an important source of information for karyological ... See full document
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Karyotype differentiation of four Cestrum species (Solanaceae)
... hybridization sites were always located in the terminal regions of the ...found in different numbers but always in terminal re- gions, as in other genera of Solanaceae, ... See full document
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Karyotypic conservatism in samples of Characidium
... with 5S rDNA probes in metaphase chromo- somes of Characidium revealed a peculiar distribution of these ...the 5S rRNA genes to an interstitial position in a single ... See full document
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Mapping of the 18S and 5S ribosomal RNA genes in Astyanax altiparanae Garutti Britski, 2000 (Teleostei, Characidae) from the upper Paraná river basin, Brazil
... simplicity of this ...active in the preceding inter- phase, and is most suitable for the study of NOR expres- ...Fluorescence in situ hybridization (FISH) is the best method for ... See full document
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