TABLE 1

Percentage of individuals carrying foreign alleles in backcross populations

GA × GGA × A
MarkerDivisionFemaleMaleFemaleMale
X chromosome
533D52.053.747.39.7***
Second chromosome
4177B63.1***60.7***63.2***60.2***
1758C63.4***60.0***64.9***62.8***
7911C65.4***62.1***64.7***64.1***
72014B/C66.4***61.9***64.3***63.4***
77015E66.7***61.3***64.4***63.9***
78617C66.7***61.8***64.3***63.9***
14325D/26A62.4***61.2***61.7***62.2***
78723D62.3***59.9***58.1***63.4***
63723D60.6***59.5***58.3***62.6***
67528A/B53.259.4***56.1*56.3**
Third chromosome
77629B49.853.560.4***54.8*
81229D/30A50.053.761.3***56.1**
24930B50.553.761.2***56.1**
11931B51.053.061.8***56.1**
31135B52.254.8*63.0***55.2*
12741B54.055.4*64.8***55.0*
57742A53.554.2*62.8***54.6
75843B52.354.9*63.2***55.2*
10244B/C52.751.261.5***55.9**
81744A51.552.360.3***55.8*

Significance was tested use a chi-square test, using 50.0 as the expected value. Division refers to the chromosomal division on the polytene chromosome.

  • * P < 0.05

  • ** P < 0.01

  • *** P < 0.001.