Chromosomal variation
A COMPARATIVE STUDY OF CHROMOSOMAL VARIATION IN SPECIES OF THE MESOPHRAGMATICA GROUP OF DROSOPHILA
... In the present paper a preliminary report of the contrasting types of chromosomal variation exhibited by six members included in the mesophragmatica group of species o[r] ...
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Antibiotic Resistance and Chromosomal Variation in Equine Faecal Salmonella spp.
... The Salmonella isolates we describe had been collected from horses intermittently over the years to produce the archive used in this study. Aside from clusters of genetically related strains isolated in 1996 and 1997, ...
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Comparative Analysis of Chromosomal Variation Altered New Region for Detecting Biomarker in Liver Cancer
... and 17p13.1 observed in 10 out of 10-HCC (100%), all the results are summarized in table 3.1. While performing DSWT algorithm, it has been noticed that, the most commonly gained region of chromosome 1q22.1–23.1 in 4 out ...
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Dual Origins of Dairy Cattle Farming – Evidence from a Comprehensive Survey of European Y Chromosomal Variation
... Several of the breeds that do not confirm this northern Y1 – southern Y2 distribution pattern appear to have been subject to recent introgression from breeds with similar coat colour [34], but carrying the other ...
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Two tests of Y chromosomal variation in male fertility of Drosophila melanogaster.
... Test of net male fitness: Net male fitness, which includes components of viability, fertility, and meiotic drive, was assessed by coculturing males from each of the Y chr[r] ...
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GENIC VERSUS CHROMOSOMAL VARIATION IN NATURAL POPULATIONS OF DROSOPHILA SUBOBSCURA
... W e seek information as to whether there are non-random associa- tions either among loci o r between loci and inversions; how often such associ- ations are encountered[r] ...
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CHROMOSOMAL VARIATION IN DROSOPHILA NEBULOSA
... In crosses between the standard Del Rio strain and all the Brazilian strains, some of the larvae showed an inversion denoted as inversion A, which includes sections 81 to 83 in [r] ...
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Inter-chromosomal variation in the pattern of human population genetic structure
... of variation in a dataset, substantial information about population structure exists in lower-ranked chromosomal level ...when chromosomal (local) population structure is an important confounding ...
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MODULATION OF PROTEIN LEVELS IN CHROMOSOMAL DOSAGE SERIES OF MAIZE: THE BIOCHEMICAL BASIS OF ANEUPLOID SYNDROMES
... While the altered relative levels of enzymes or structural proteins might play a role i n the detrimental effects observed with chromosomal variation, it is proposed that the major im[r] ...
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A Survey of Chromosomal and Nucleotide Sequence Variation in Drosophila miranda
... genetic variation in this species. Here we report a survey of chromosomal variation, as well as polymorphism and divergence data, for 12 nuclear genes of ...sequence variation, and the ...
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Salmonella Virulence Plasmid: Modular Acquisition of the spv Virulence Region by an F-Plasmid in Salmonella enterica Subspecies I and Insertion Into the Chromosome of Subspecies II, IIIa, IV and VII Isolates
... Evolutionary relationships among the spv region of S. enterica: The phylogenetic tree in Figure 6 is a neigh- bor-joining tree ( Saitou and Nei 1987) constructed from a pairwise matrix of distances at silent-substitution ...
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Estimating the Risk for Chromosomal Abnormalities and Heteromorphic Variants in Azoospermic and Severe Oligozoospermic Men
... This study suggests a positive family history of infertility, parental consanguineous marriages and high levels of FSH as strong determinants or risk factors for male infertility. Nonetheless, the presence of these ...
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Establishing genetic diagnosis of intellectual disability in children: diagnostic yield of various genetic approaches
... According to our results, the yielding of current genetic methods in cases of ID / DD is 40.5%. Cur- rently the most effective are conventional karyo- typing and molecular karyotyping techniques, showing that ...
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Molecular variation of Adh and P6 genes in an African population of Drosophila melanogaster and its relation to chromosomal inversions.
... This shows that inversions sometimes maintain blocks of genes, thus counteract- ing the homogenizing effect of recombination (AQUADRO et al. African haplotypes are name[r] ...
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Hi C as a tool for precise detection and characterisation of chromosomal rearrangements and copy number variation in human tumours
... detect chromosomal rearrangements and determine accuracy of breakpoint identification we performed in-nucleus Hi-C on two human lymphoblas- toid cell lines with known chromosomal translocations between ...
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A genome-wide survey of segmental duplications that mediate common human genetic variation of chromosomal architecture
... The observation that the 8p23 and 4p16 inversion- mediating PSDs are members of a family with at least two additional, nearly identical loci at 11q13 and 3q21, led to the suggestion that perhaps more distinct PSD ...
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The significance of trisomy 7 mosaicism in noninvasive prenatal screening
... abnormal chromosomal development may also affect the ...specific chromosomal trisomies have been observed in CPM more frequently than others, with the trisomy of chro- mosomes 7, 16, and 18 being the most ...
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Mitochondrial DNA variation and the evolution of Robertsonian chromosomal races of house mice, Mus domesticus.
... Single and independent origin hvpotheses also differ of Rh populations, although mitochondrial gene flow in their predictions concerning the distribution of ge- between Rh [r] ...
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A Comprehensive Study of Genic Variation in Natural Populations of Drosophila melanogaster. III. Variations in Genetic Structure and Their Causes Between Drosophila melanogaster and Its Sibling Species Drosophila simulans
... These two species have previously been shown to differ in their pattern of variation for chromosomal polymorphisms, quantitative and physiological characters, two-dimensi[r] ...
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Mendelian factors underlying quantitative traits in tomato: comparison across species, generations, and environments.
... As part of ongoing studies regarding the genetic basis of quantitative variation in phenotype, we have determined the chromosomal locations of quantitative trait loci ([r] ...
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