phenotypic variance

A Dictionary of Ecology | 2004 | Copyright

phenotypic variance The total variance observed in a character. See also genetic variance and heritability.

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MICHAEL ALLABY. "phenotypic variance." A Dictionary of Ecology. 2004. Encyclopedia.com. 9 Feb. 2010 <http://www.encyclopedia.com>.

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Related entries from encyclopedias, dictionaries, and thesauruses

phenotypic variance
Book article from: A Dictionary of Ecology phenotypic variance The total variance observed in a character . See also genetic variance and heritability .
genetic variance
Book article from: A Dictionary of Ecology ...genetic variance A portion of phenotypic variance that results from the varying...it adds up to the total phenotypic variance observed among individuals...additive genetic variance). The phenotypic variance ( V P ) is equal to the sum...
environmental variance
Book article from: A Dictionary of Ecology environmental variance The portion of phenotypic variance that is due to differences in the environments to which...in a population have been exposed. The total amount of variance observed among individuals in a population will be made...
Genotype and Phenotype
Book article from: World of Microbiology and Immunology ...easier to determine observable phenotypic traits that it is to make an...given group (population) and phenotypic frequencies reflect the percentage...expression. Mathematical measures of phenotypic variance reflect the variability of expression...
heritability
Book article from: A Dictionary of Zoology ...additive effects (known as the additive genetic variance) and V p is the phenotypic variance. The variance V may also be written as s...represented by H 2 ) is the fraction of total phenotypic variance that remains after exclusion of the variance...

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