selectionCoefficients

Selectioncoefficients

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Unformatted text preview: 10/29/09
 If
s
=
selective
advantage
of
the
A1A1
genotype
&
d
=
the
dominance
of
that
advantage

 fitness(A1A1)
=
w11
=
1
+
s

 fitness(A1A2)
=
w12

=
1
+
ds


 fitness(A2A2)
=
w22

=
1
 A1 dominant & advantageous
 Fitness Fitness A1 co-dominant & advantageous 
 Fitness A1 recessive & advantageous
 A1A1 A1A2 A2A2 A1A1 A1A2 A2A2 A1A1 A1A2 A2A2 d=1
 fitness(A1A1)
=
w11
=
1
+
s

 fitness(A1A2)
=
w12

=
1
+
s


 fitness(A2A2)
=
w22

=
1
 d=0.5
 fitness(A1A1)
=
w11
=
1
+
s

 fitness(A1A2)
=
w12

=
1
+
0.5s


 fitness(A2A2)
=
w22

=
1
 d=0
 fitness(A1A1)
=
w11
=
1
+
s

 fitness(A1A2)
=
w12

=
1


 fitness(A2A2)
=
w22

=
1
 If
s
=
selective
disadvantage
of
the
A2A2
genotype
&
d
=
the
dominance
of
that
disadvantage

 fitness(A1A1)
=
w11...
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This note was uploaded on 11/27/2009 for the course BIOEE 2780 at Cornell.

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