Table 5 Genotype effects of BYL018 (LG1), UNH168 (LG3) markers, and amhΔy (LG23) on sex distribution (female:male ratio) of Chitralada full-sibs progeny of Family 1.

From: A duplication of the Anti-Müllerian hormone gene is associated with genetic sex determination of different Oreochromis niloticus strains

   

LG23a

 

LG1

LG3

XX

XY

YY

Parents

 Sire

245/247

151/151

 

+

 

 Dam

247/249

151/159

 

+

 

Progeny

 Genotypeb

245/247

& 245/249

151/151

0:11

0:38

0:15

151/159

4:00

247/247

& 247/249

151/151

& 151/159

16:0

0:34

0:12

 Logistic analysisc

p < 10E−22

(1)

 (R square)

  1. a5 bp insertion on amhΔy exon 6 (312 bp) designated as “Y,” and its absence (307 bp) designated as “X.”
  2. bInteracting marker alleles on LGs 1 and 3 that are associated with sex are in bold.
  3. cSignificance value of logistic analysis for the effects of the three loci on sex with R squared value within brackets.
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