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General and specific effects of modifiers of mutant expression

Published online by Cambridge University Press:  14 April 2009

James N. Thompson Jr
Affiliation:
University of Cambridge, Department of Genetics, Milton Road, Cambridge CB4 1XH
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Summary

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Strains homozygous for mutants affecting the length of the L4 vein in Drosophila melanogaster were selected for increased or decreased vein length. Substitution of chromosomes selected for their effect on one mutant into the genome of a non-homologous mutant has shown that many modifiers of mutant expression must be considered as acting generally on the character rather than affecting only a specific mutant.

Type
Short Papers
Copyright
Copyright © Cambridge University Press 1973

References

REFERENCES

Belt, A. L. & Burnet, B. (1972). Experimental modification of the dominance relations of a melanotic tumour gene in Drosophila melanogaster. Genetical Research 20, 115135.CrossRefGoogle ScholarPubMed
Clegg, M. T. & Allard, R. W. (1972). Patterns of genetic differentiation in the slender wild oat species Avena barbata. Proceedings of the National Academy of Sciences of the United States of America 69, 18201824.CrossRefGoogle ScholarPubMed
Ford, E. B. (1971). Ecological Genetics, 3rd edn.London: Chapman and Hall.Google Scholar
Fraser, A. S. (1968). Specificity of modifiers of scute and extravert expression. Genetics 60, 179.Google Scholar
de Jong, G., Hoorn, A. J. W., Thörig, G. E. W. & Scharloo, W. (1972). Frequencies of amylase variants in Drosophila melanogaster. Nature 238, 453454.Google Scholar
Lindsley, D. L. & Grell, E. H. (1967). Genetic Variations of Drosophila melanogaster, 471 pp. Washington, D.C.: Carnegie Institute of Washington.Google Scholar
Powell, J. R. (1971). Genetic polymorphisms in varied environments. Science 174, 10351036.CrossRefGoogle ScholarPubMed
Rendel, J. M. (1967). Canalisation and Gene Control. London: Logos Press, Ltd.Google Scholar
Scharloo, W. (1964). Mutant expression and canalisation. Nature 203, 10951096.CrossRefGoogle Scholar
Thoday, J. M. (1961). Location of polygenes. Nature 191, 368370.CrossRefGoogle Scholar
Thompson, J. N. Jr & Thoday, J. M. (1972). Modification of dominance by selection in the homozygote. Heredity 29, 285292.CrossRefGoogle ScholarPubMed