PPT Slide

Use of flanking markers

To estimate QTL position and effect separately

Q

q

M

m

r1

N

n

r2

q

Backcross

q

q

m

m

n

n

X

Contrast mMm-mmm = (1-2r1)(a+d)

Contrast mNn-mnn = (1-2r2)(a+d)

q = r1 + r2 - 2r1r2

Previous slide

Next slide

Back to first slide

View graphic version