TABLE PAGE
3-12 The number of F BC1 families derived from normally nodulated F BC plants that segregate within each
of the proposeA ratios with chi-square test for
goodness-of-fit to the proposed model............. 39
3-13 The number of F BC families derived from few and
1
non-nodulated F BC1 plants that segregated within
each of the proposed ratios....................... 41
4-1 A description of the four peanut lines used as
parents in crosses to determine if there is linkage
between loci that control nodulation and testa
variegation....................................... 48
4-2 The method used to adjust the F and F data to
2 3
correct for incomplete penetrance................. 50
4-3 Nodulation ratings of F1 plants that were field
grown in 1979 and 1981............................ 51
4-4 F variegated testa color data from three crosses
2
with chi-square tests for an expected 3:1 ratio... 52
4-5 F2 nodulation data with the adjusted frequency
2
analyzed by chi-square test for goodness-of-fit
to the expected ratio............................. 53
4-6 F2 segregation for variegated testa color and
nodulation with the adjusted frequency analyzed
by chi-square test for goodness-of-fit to the
expected ratio with no linkage or 50% crossing
over.............................................. 55
4-7 Calculated crossover percentages with number of
observations in each population and a listing of
the tables where the data is presented............ 56
4-8 Analysis of variance of the arcsine transformation
of percentage crossing over calculated on the three
parental combinations............................. 57
4-9 F2 segregation for variegated testa color and
nodulation with the adjusted frequency analyzed
by chi-square test for goodness-of-fit to the expected ratio with the appropriate crossover
percentage........................................ 59
vii