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Table 6 Effect of genetic modes of two linked SDL on the estimates of map distances under the epistatic genetic model

From: An EM algorithm for mapping segregation distortion loci

     

Estimates of map distances (cM)

i 11

i 12

i 21

i 22

Method

The 1st interval

The 2nd interval

The 3rd interval

The 4th interval

The 5th interval

0.5

0.0

0.0

0.0

Corrected

9.91(1.40)

9.94(1.35)

10.10(1.59)

9.90(1.50)

9.98(1.33)

    

Uncorrected

9.91(1.40)

9.20(1.35)

10.10(1.59)

9.90(1.50)

9.98(1.33)

-0.5

0.0

0.0

0.0

Corrected

9.74(1.60)

10.40(1.20)

10.18(1.39)

9.48(1.45)

10.10(1.31)

    

Uncorrected

9.86(1.62)

14.64(2.02)

10.33(1.50)

9.61(1.46)

10.16(1.32)

0.0

0.5

0.0

0.0

Corrected

10.13(1.39)

9.97(1.37)

10.01(1.66)

10.08(1.57)

10.21(1.69)

    

Uncorrected

10.17(1.39)

9.95(1.37)

10.05(1.67)

10.09(1.57)

10.21(1.69)

0.0

-0.5

0.0

0.0

Corrected

10.20(1.56)

10.05(1.52)

10.20(1.52)

10.05(1.58)

10.18(1.59)

    

Uncorrected

10.21(1.57)

10.05(1.53)

10.19(1.53)

10.03(1.59)

10.18(1.59)

0.0

0.0

0.0

0.5

Corrected

9.98(1.64)

9.24(1.37)

10.14(1.55)

9.73(1.42)

10.08(1.57)

    

Uncorrected

10.00(1.64)

7.25(1.38)

10.15(1.55)

9.73(1.43)

10.08(1.57)

0.0

0.0

0.0

-0.5

Corrected

10.02(1.39)

10.09(1.30)

10.02(1.10)

9.97(1.37)

10.23(1.44)

    

Uncorrected

10.01(1.59)

12.89(1.90)

10.01(1.30)

9.97(1.47)

10.23(1.44)

  1. i11, i12 (i21) and i22 are additive × additive, additive × dominant and dominance × dominance epistatic effects of the two SDL, respectively, and the additive and the dominant effects for the two SDL are set up at zero.