PPT Slide
m -a
m+d
m -a
m+d
Ave.
Backcross of Inbred Lines
Q
Q
M
M
q
q
m
m
X
Q
q
M
m
X
q
q
m
m
F1
Q
q
M
m
q
q
m
m
Q
q
m
m
q
q
M
m
Back
cross
1/2(1-r)
1/2(1-r)
1/2 r
1/2 r
m - r a + (1-r)d
m - (1-r) a + r d
Parental lines
Contrast mMm-mmm
= (1-2r)(a+d)
r
r = recombination rate
Non-recombinants
Recombinants
Previous slide
Next slide
Back to first slide
View graphic version