[PDF] Top 20 Karyotype description and evidence of multiple sex chromosome system X
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Karyotype description and evidence of multiple sex chromosome system X
... Análises citogenéticas de Potamotrygon aff. motoro e P. falkneri identificaram a ocorrência de um sistema múltiplo de cromossomos sexuais do tipo X 1 X 1 X 2 X 2 /X 1 X 2 Y, em ... See full document
8
X1X1X2X2X1X2 Y sex chromosome systems in the Neotropical Gymnotiformes
... same karyotype (same 2n and KF). On the other hand, the sex chromosome system of ...type of this species (2n and KF) result from an event of fu- sion/fission ... See full document
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Basic cytogenetics and physical mapping of 5S and 18S ribosomal genes in Hoplias malabaricus (Osteichthyes, Characiformes, Erythrinidae) from isolated natural lagoons: a conserved karyomorph along the Iguaçu river basin
... remarkable karyotype diversity, with some karyomorphs widely distributed geographically while others are more restricted to certain river ...population of Hoplias malabaricus from the Wildlife Refuge ... See full document
12
Chromosome analysis in Pseudopaludicola (Anura, Leiuperidae), with description of sex chromosomes XX/XY in P-saltica
... consequence of high morphological simi- larity among its ...analysis of three Pseudopaludicola species sampled in their type locality and four Pseudopaludicola populations from distinct localities, ... See full document
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Cytogenetic analysis of the neotropical spider Nephilengys cruentata (Araneomorphae, tetragnathidae): standard staining, NORs, C-bands and base-specific fluorochromes
... + X 1 X 2 in the males, and 2n = 26 = 22 + X 1 X 1 X 2 X 2 , in the females, in 14 of the 20 karyotyped ...males of other species of this family, the ... See full document
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Evidence of an XX/XY sex chromosome system in the fish Dormitator maculatus (Teleostei, Eleotrididae)
... maculatus chromosome number of 2n = 46, with females having a karyotype of 14 M, 28 SM, 2 ST and 2A (Figure 1a) and males 13 M, 28 SM, 3 ST and 2A (Figure ...staining ... See full document
3
Description of a ZZ/ZW sex chromosome system in Thoracocharax cf. stellatus (Teleostei, Characiformes, Gasteropelecidae)
... male and the fe- male karyotypes of ...composed of two subtelocentric chromo- somes, in the females there is only one element similar to this pair, plus one small acrocentric chromosome not ... See full document
5
Karyotype description of three species of Loricariidae (Siluriformes) and occurrence of the ZZZW sexual system in
... number of catfish species (Siluriformes), and many of those are denominated “cascudos” in ...(SM) and 8 subtelocentrics/acrocentrics (ST/A) in both ...with karyotype formu- lae ... See full document
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Cytogenetic description of the Amazonian brown brocket Mazama nemorivaga (Artiodactyla, Cervidae)
... rainforest and ecotones. he irst karyotype described was 2n=67 to 69 + 2-7 B and FN= 69-72, in which all chromosomes were acrocentric and the X chromosome was the only ... See full document
7
Chromosomal characteristics and karyotype evolution of oxyopidae spiders (araneae, entelegynae)
... cells of Hamataliwa sp stained with Giemsa showed the diploid numbers 2n = 28 for males and 2n = 30 for females, which were consistent with an X 1 X 2 / X 1 X 1 X 2 ... See full document
12
Mapping of ribosomal genes and chromosomal markers in three species of the genus Serrasalmus (Characidae, Serrasalminae) from the Amazon basin
... 18S and 5S DNA sites on the chromo- somes, according to Pinkel et ...DNA of the fish Prochilodus argenteus (Hatanaka and Galetti, 2004), us- ing the primers NS1 (5’-GTAGTCATATGCTTGTCT C-3’) ... See full document
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Cytogenetic analysis of three catfish species of the family Pseudopimelodidae (Teleostei, Siluriformes)
... cottoides and Pseudopimelodus bufonius revealed that the three species have 2n = 54 chromosomes: ...(ST), and six acrocentric (A) chromosomes, while ...10ST and 2A, and ...arm of a ... See full document
5
Access to Long-Term Credit and Productivity of Small and Medium Firms: A Causal Evidence Tiago Cavalcanti Paulo Henrique Vaz
... requirements and larger grace ...small and medium-size firms, started facing the same credit condi- ...R$6Mi and R$10Mi) as treated and two different control groups: the always-small firms ... See full document
12
Comparative analysis of sex chromosomes in Leporinus species (Teleostei, Characiformes) using chromosome painting
... studies of sex chromosome evolution in fish, particularly because of the presence of heteromorphic sex chromosomes only in some species of the ...W ... See full document
7
Chromosome mapping of repetitive sequences in Anostomidae species: Implications for genomic and sex chromosome evolution
... organisation of the isolated repetitive frag- ment was determined by Southern blot hybridisation with 10 μg aliquots of genomic DNA from three ...males and three ...SpeI, and the re- striction ... See full document
8
Karyotype characterization of Crotalaria juncea (L.) by chromosome banding
... detection of silver signals on chromosome 4 of ...this chromosome may have nucleolar activity in some cells or during some stages of the cell ...this chromosome with a positive ... See full document
8
Mechanics and dynamics of X-chromosome pairing at X inactivation.
... onset of X-chromosome inactivation, the vital process whereby female mammalian cells equalize X products with respect to males, the X chromosomes are colocalized along their Xic ... See full document
7
Rev. paul. pediatr. vol.34 número1
... three of the 130 patients investigated (karyotypes: 45,X/46,XY ...part of the ...Y. Of the four Y-chromosome specific probes used in the RT-PCR technique, two (SRY and TSPY1) are ... See full document
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Leny Célia da Silva Correia1
... pupal and adult specimens for morphology analyses were mounted in Euparal medium after being cleared in 10% potassium hydroxide ...larval and pupal exuviae if ...number of examined specimens in ... See full document
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Description and chromosome number of a species of Pseudonannolene Silvestri (Arthropoda, Diplopoda, Pseudonannolenidae)
... [r] ... See full document
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