单词	polygenic
释义	polygenic /ˌpɒlɪˈdʒɛnɪk / adjective Genetics Relating to or determined by polygenes: the theory of polygenic inheritance... Monogenic and polygenic inheritance of adult resistance under controlled and field conditions has been reported in the literature. In the Belgian tervuren and sheepdog, epilepsy is highly heritable with a polygenic mode of inheritance, though apparently influenced by a single autosomal recessive locus of large effect. The technique is intended to integrate Mendelian transmission genetics, allelic frequency, and penetrance with the patterns of covariance expected in polygenic inheritance. Derivatives polygenically adverb ... Quantitative trait loci analyses have recently been initiated to map some of these polygenically controlled traits. The evolutionary ramifications of such a mosaic of temporal and spatial gene expression patterns on direct and correlated response to selection in complex, polygenically controlled traits could be considerable. Bone density is suggested to be multifactorially regulated and polygenically determined. Origin 1940s: from Greek polugenēs 'of many kinds' + -ic.
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