CO-HERITABILITY - ITS RELATION TO CORRELATED RESPONSE, LINKAGE, AND PLEIOTROPY IN CASES OF POLYGENIC INHERITANCE

被引:18
作者
JANSSENS, MJJ
机构
[1] Institut des Sciences Agronomiques du Rwanda (ISAR), Butare, BP 138, Rubona
关键词
co-heritability; correlated response; linkage; Pinus elliottii; pleiotropy; polygenic inheritance; slash pine;
D O I
10.1007/BF00038926
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
The concept of co-heritability is proposed in order to describe the genetic associations within pairs of quantitative traits. The mathematical relations between co-heritability, correlated response, and the coefficient of genetic prediction are shown. From observations in a diallel experiment with 10 year-old slash pine it appeared that the genetic association of a character pair is a phenomenon of low genetic variability and high inheritance. Exploratory indicators are proposed to estimate the nature of the genetic association. © 1979 H. Veenan zonen B.V.
引用
收藏
页码:601 / 608
页数:8
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