C-banding
Scarabaeinae) using C-banding, AgNO3 staining and FISH techniques
... the C-banding technique (Rees et ...pericentromeric C-bands, distal C-bands were also observed in the tenebrionids Misolampus goudoti (Juan and Petitpierre, 1989) and Palembus dermestoides ...
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C-banding and fluorescent in situ hybridization with rDNA sequences in chromosomes of Cycloneda sanguinea Linnaeus (Coleoptera, Coccinellidae)
... The analysis of mitotic cells with standard staining showed a chromosome number of 2n = 18 + XX in 10 C. sanguinea females and of 2n = 18 + Xy in two males. The chromosomes of this species were mainly ...
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C-banding and FISH in Chromosomes of the Blow Flies Chrysomya megacephala and Chrysomya putoria (Diptera, Calliphoridae)
... The autosome lengths observed for C. megacephala were very similar to those found by Azeredo-Spin and Pavan (1983) for populations from the same region (Campinas, Brazil). How- ever, the latter authors found a ...
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Chromosomal characterization of Pseudonannolene strinatii (Spirostreptida, Pseudonannolenidae)
... chromosome X, the short arms are completely heterochromatic with telomeric staining on the long arm of chromosome X. The chromosome Y shows a large heterochromatic band. Pericentromeric heterochromatin is observed in ...
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Cyrtacanthacridinae): Karyotypes and distribution patterns of constitutive heterochromatin and nucleolus organizer regions (NORs)
... In spite of th large number of Schistocerca species in the American continent, only four species had their conven- tional stained karyotypes described so far (Mesa et al., 1982). C-banding and Ag-NOR ...
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Differential characterization of holocentric chromosomes in triatomines (Heteroptera, Triatominae) using different staining techniques and fluorescent in situ hybridization
... impregnation, C banding, fluorochromes CMA 3 /DA and DAPI/DA, and fluorescent in situ hybrid- ization (FISH) with Drosophila melanogaster 28S rDNA ...impregnation, C banding, CMA 3 staining, ...
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Brazilian Journal of Genetics versão impressa ISSN 0100-8455
... All subspecies showed a karyotype of 2n = 46 chromosomes, with two metacentric pairs (4-5), thirteen submetacentric pairs and/or subtelocentric (1-3 and 6-15) and seven acrocentric pairs (16-22). The G + band pattern ...
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Cytogenetic analyses of two endemic fish species from the São Francisco River basin: Conorhynchus conirostris and Lophiosilurus alexandri (Siluriformes)
... the C-banding pattern observed in species of the families Pimelodidae and Pseudopimelodidae is dis- crete, involving small chromosome portions in centro- meric, pericentromeric, and/or telomeric ...
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Comparative cytogenetic studies of eleven species of the Tropidurus torquatus group (Sauria, Tropiduridae), with banding patterns
... The chromosomes of 173 specimens representing eleven species of the Tropidurus forquatus group, from 33 localities in Brazil, were analysed after Giemsa staining, C-banding,[r] ...
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Cytotaxonomy of the subgenus Artibeus (Phyllostomidae, Chiroptera) by characterization of species-specific markers
... through C-banding, silver staining and DNA-speciic luorochromes (CMA 3 and ...FN=56. C-banding showed constitutive heterochromatin (CH) blocks in the pericentromeric regions of all the ...
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Cytogenetic analysis of A-, B-chromosomes and ZZ/ZW sex chromosomes of Characidium gomesi (Teleostei, Characiformes, Crenuchidae)
... after C- banding, with a few chromosomes showing some more clearly visible bands ...1b). C-banding patterns were basically characterized by the presence of small heterochromatic blocks in the ...
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Karyotype characterization of Crotalaria juncea (L.) by chromosome banding
... techniques. C-banding revealed hetero- chromatic regions around the centromeres in all chromosomes and adjacent to the secondary constriction on the chromosome 1 short ...
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Cytogenetic characterization of the silverside fish Odontesthes regia (Humboldt, 1833) (Teleostei: Atheriniformes: Atherinopsidae) from Iquique, Chile
... staining, C-banding, to reveal the distribution of the constitutive heterochromatin, and by Ag-staining and fluorescent in situ hybridization (FISH), to locate ribosomal genes ...of C-banded ...
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Chromosomal similarity between the Scaly-headed parrot (Pionus maximiliani), the Short-tailed parrot (Graydidascalus brachyurus) and the Yellow-faced parrot (Salvatoria xanthops) (Psittaciformes: Aves): a cytotaxonomic analysis
... and C-banding pattern of the Short-tailed parrot (Graydidascalus brachyurus Kuhl, 1820) and compare them to the karyotype and C-banding pattern of ...
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A comparative structural cytogenetic study in three allopatric populations of Astyanax scabripinnis (Teleostei: Characidae)
... analyzed. C-banding revealed two distinct distribution patterns in these populations in which strong terminally located heterochromatic blocks were detected in the long arms of some chromosomes of the ...
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A new karyotype of Wiedomys pyrrhorhinus (Rodentia: Sigmodontinae) from Chapada Diamantina, northeastern Brazil
... and C-banding and Ag- NOR sites from specimens collected in the municipality of Morro do Chapéu, situated in the northern region of the Chapada Diamantina, state of ...
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Composition of constitutive heterochromatin of Pseudonannolene strinatii Mauriès, 1974 (Diplopoda, Spirostreptida) analyzed by AT/CG specific fluorochromes.
... Large amounts of constitutive heterochromatin in the chromosomes of diplopods have been described for two European species analyzed by C-banding, with the heterochromatin accounting for about 60% of the ...
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Hidden heterochromatin: Characterization in the Rodentia species Cricetus cricetus, Peromyscus eremicus (Cricetidae) and Praomys tullbergi (Muridae)
... The use of in situ restriction endonuclease (RE) (which cleaves DNA at specific sequences) digestion has proven to be a useful technique in improving the dissection of constitutive heterochromatin (CH), and in the ...
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Cytogenetical analyses in three fish species of the genus Pimelodus (Siluriformes: Pimelodidae) from rio São Francisco: considerations about the karyotypical evolution in the genus Caroline Garcia and Orlando Moreira Filho
... bearing C-band positive segments at both telomeres were observed in Pimelodus ...Similar C-banding pattern was reported in other species of the genus Pimelodus (Pimelodus ...
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Karyotype, C-and fluorescence banding pattern, NOR location and FISH study of five Scarabaeidae (Coleoptera) species
... The C-banding method revealed blocks of constitu- tive heterochromatin in the pericentromeric region of all the autosomes of the Rutelinae species (Figure 2a-c) while for the Dynastinae species in ...
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