Quantitative Trait AA'BB AABB AABB AAB'B AABB AABB AABB AA'BB AA'BB
AABB AAB’B’ A’A’BB A’A’B’B’ AABB’ A’A’BB’ AA’BB AA’B’B’ AA’BB’ Quantitative Trait
D AABBCC × AABBCC F AABB'CC ABC ABC ABC ABC ABC AB'C' ABC AB'C ABC AABBCC AABBCC AABB'CC AABBCC AABB'CC AABB'CC AABBCC AABB'CC' ABC AABBCC AABBCC AABB'CC AABBCC AABB'CC AABBCC AABBCC AABB'CC AB'C AABB'CC AABB'CC AABB'CC AABB'CC AABB'CC AABB'CC AABBCC AABB'CC ABC AABB'CC AABBCC AABBCC AABBCC AABB'CC AABB'C'C AABBCC AA'BB'C'C AB'C AABB'CC AABB'CC AABB'CC AABBCC AABBCC AABBCC AABB'CC AABBCC AB'C AABBCC AABBCC AABBCC AABBCC AABBCC AABBCC AABBCC AABBC'C ABC AABBCC AABBCC AABBCC AABBCC AABB'CC AABBCC AABBCC AABBCC AB'C AABB'CC AABB'CC AABBCC AABB'CC AABBCC AABB'CC AABBC'C AABBCC 0 1 23 4 5 6 Total 1 6 15 20 15 6 1
P AABBCC A’A’B’B’C’C’ F1 AA’BB’CC’ Total 0’ 1’ 2’ 3’ 4’ 5’ 6’ 1 6 15 20 15 6 1 F2 ABC A’BC AB’C ABC’ A’B’C AB’C’ A’BC’ A’B’C’ ABC A’BC AB’C ABC’ A’B’C AB’C’ A’BC’ A’B’C’ AABBCC AA’BBCC AABB’CC AABBCC’ AA’BB’CC AABB’CC’ AA’BBCC’ AA’BB’CC’ AA’BBCC A’A’BBCC AA’BB’CC AA’BBCC’ A’A’BB’CC AA’BB’CC’ A’A’BBCC’ A’A’BB’CC’ AABB’CC AA’BB’CC AAB’B’CC AABB’CC’ AA’B’B’CC AAB’B’CC’ AA’BB’CC’ AA’B’B’CC’ AA’BB’CC AA’BBCC’ AABB’CC’ AABBC’C’ AA’BB’CC’ AABB’C’C’ AA’BBC’C’ AA’BB’C’C’ AA’BB’CC A’A’BB’CC AA’B’B’CC AA’BB’CC’ A’A’B’B’CC AA’B’B’CC’ A’A’BB’CC’ A’A’B’B’CC’ AABB’CC’ AA’BB’CC’ AAB’B’CC’ AABB’C’C’ AA’B’B’CC’ AAB’B’C’C’ AA’BB’C’C’ AA’B’B’C’C’ AA’BBCC’ A’A’BBCC’ AA’BB’CC’ AA’BBC’C’ A’A’BB’CC’ AA’BB’C’C’ A’A’BBC’C’ A’A’BB’C’C’ AA’BB’CC’ A’A’BB’CC’ AA’B’B’CC’ AA’BB’C’C’ A’A’B’B’CC’ AA’B’B’C’C’ A’A’BB’C’C’ A’A’B’B’C’C’
Characteristics of Polygenic Inheritance 1.Hybridization of two extreme variant(Homozygote) 2.Hybridization of F1 of intermediate type 3.Random hybridization 20 15 15 6 6 01' 23 4￥ 5/ 61
Characteristics of Polygenic Inheritance 2. Hybridization of F1 of intermediate type 3. Random hybridization 20 15 15 6 6 1 1 0’ 1’ 2’ 3’ 4’ 5’ 6’ 1. Hybridization of two extreme variant (Homozygote)