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Genetic gains under three methods of selection

Published online by Cambridge University Press:  14 April 2009

D. J. Finney
Affiliation:
Department of Statistics and Agricultural Research Council Unit of Statistics, University of Aberdeen

Extract

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Results obtained by Young for the expectation of genetic gain in an arbitrary linear function of several traits under selection by independent culling levels, under tandem selection, and under index selection have been obtained in slightly more general form and their dependence on basic genetic and phenotypic parameters exhibited. A warning is given about the effects of selection in modifying the distribution of traits; when the distribution has become appreciably non-normal, any calculation of genetic gains from formulae based on normality will tend to overestimation.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1962

References

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