Table 6 Single-locus segregation ratios for test crosses and their reciprocals

From: Meiotic recombination in Turnera (Turneraceae): extreme sexual difference in rates, but no evidence for recombination suppression associated with the distyly (S) locus

Locus

Female heterozygous G

Male heterozygous G

1. MhBry-9S × S16L and reciprocal a

Aco-1

108 FM:131 FS

2.22NS

40 FM:129 FS

49.3***

S-locus

118 H:121 S

0.04NS

36 H:133 S

52.9***

Pgd-c

112 SS:127 FS

0.94NS

35 SS:134 FS

61.8***

TsPG

118 BK:121 BB

0.04NS

40 BK:129 BB

49.3***

Oph06a

89 Aa:150 aa

15.74***

46 Aa:123 aa

37.6***

Opi04a

89 Aa:150 aa

15.74***

46 Aa:123 aa

37.6***

Opi04b

119 Aa:120 aa

0.01NS

83 Aa:86 aa

0.05NS

Opk14a

109 Aa:130 aa

1.85NS

81 Aa:86 aa

0.29NS

2. SS3314-9S × S16L and SS3314-1S × S16L pooled and reciprocal (2005)

Aco-1

144 FF:144 FS

0.00NS

147FF:141 FS

0.13NS

Pgd-c

139 FS:149 SS

0.35NS

143 FS:145 FS

0.01NS

  1. Abbreviation: NS, not significant.
  2. For Aco-1 and Pgd-c, F, M, S, refer to alleles encoding fast-, intermediate- and slow-migrating allozymes. For the S-locus, S and H refer to short- and homostyled morphs. For the RAPD loci, Aa genotypes yield an amplified PCR band, whereas aa genotypes do not have the band.
  3. The G-statistic for goodness of fit to a 1:1 ratio with 1 df is provided.
  4. The pooled data for the reciprocal crosses of SS3314-9S × S16L and SS3314-1S × S16L were not statistically heterogeneous for either of the loci.
  5. aSegregation data for S16L × MhBry-9S for the first four loci were published in Athanasiou et al. (2003) and data for the S-locus for MhBry-9S × S16L were published in Tamari et al. (2005).
  6. ***P< 0.001.