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Genetic map


Genetic map
A map of gene positions on a chromosome. Distances between two genes can be determined by recombination and by genome sequencing project.
Related ...
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Physical and Genetic Mapping
Projects New in FY 1993
A Method for Heterozygous Carrier Screening Using an E. coli Mismatch Binding Protein, MutS; Application to the Cystic Fibrosis Gene ...
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Genetic Linkage and Genetic Maps
The Background
Gregor Mendel analyzed the pattern of inheritance of seven pairs of contrasting traits in the domestic pea plant.
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Dr. Eric Green, of the National Human Genome Research Institute's Genome Technology Branch, defines genetic map.
related
terms:
chromosome, gene, genetic marker, polymorphism, positional cloning ...
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Genetic maps are unbranched lines or circles with marks indicating the relative positions of genetic markers.
Genetic markers are genetically determined traits or characters that are polymorphic in the population being studied.
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genetic maps Diagrams showing the order of and distance between genes; constructed using crossover information.
genetics The study of the structure and function of genes and the transmission of genes from parents to offspring.
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Genetic map
The relative position and distance between genes determined from recombination frequencies.
Genetic marker
A locus that has a useful phenotype which can be used for genetic selections or screens.
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genetic map
An ordered list of genetic loci (genes or other genetic markers) along a chromosome.
genetic recombination ...
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Genetic map: The ordering of genes by the statistical determination of recombination events between them. Genes separated by greater distances are more likely to recombine. (See also linkage map).
Genetic material: See genome.
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A genetic map depicting the relative order of a linked (contiguous) library of small overlapping clones representing a complete chromosomal segment.
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1910 Thomas Hunt Morgan shows that genes reside on chromosomes 1913 Alfred Sturtevant makes the first genetic map of a chromosome 1913 Gene maps show chromosomes containing linear arranged genes 1918 Ronald Fisher publishes On the correlation ...
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genetic map A diagram showing the position of specific genes along a chromosome relative to markers. genome The complete set of genetic information of an organism (is a virus an organism?).
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are discovered to be hereditary units 1905 British biologist William Bateson coins the term "genetics" in a letter to Adam Sedgwick 1910 Thomas Hunt Morgan shows that genes reside on chromosomes 1913 Alfred Sturtevant makes the first genetic map of a ...
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(See Continuous map, Genetic map, Physical map.) Megabase cloning. The cloning of very large DNA fragments. (See Cloning.) Meiosis.
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One of the things that has come out of this genetic map is that now you have a fairly actuate placement of these variable regions, these markers, that allow you much more accurately to map genes and diseases, and what's more, ...
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Furthermore, these SNPs can be extremely useful in genetic mapping (see 'Genetic Mapping') to follow inheritance of specific segments of DNA in a lineage.
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Collective name for several projects begun in 1986 by DOE (US Department of Energy) to (1) create an ordered set of DNA segments from known chromosomal locations, (2) develop new computational methods for analyzing genetic map and DNA sequence data, ...
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Mapping. Determining the physical location of a gene or genetic marker on a chromosome. (See Continuous map, Genetic map, Physical map.)
Megabase cloning. The cloning of very large DNA fragments. (See Cloning.) ...
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