Polymorphisms in the Chicken Growth Differentiation Factor 9 Gene Associated with Reproductive Traits

Table 4

Genotype frequencies in three SNPs of GDF9.

SNP	Genotype	ALL	LH	DX
g.17156387C>T	CC	0.62(317)	0.81(188)	0.46(129)
	CT	0.33(166)	0.17(38)	0.46(128)
	TT	0.05(28)	0.02(6)	0.08(22)
g.17156427A>G	AA	0.60(304)	0.41(94)	0.75(210)
	AG	0.32(165)	0.44 (102)	0.23 (63)
	GG	0.08(42)	0.15(36)	0.02(6)
g.17156703A>C	AA	0.37(188)	0.32(73)	0.41(115)
	AC	0.45(231)	0.45(105)	0.45(126)
	CC	0.18(92)	0.23(54)	0.14(38)

LH means Luhua chickens (N = 232), DX means Dongxiang blue-shelled chickens (N = 279), and ALL means the sum of the number of LH and DX chickens (N = 511).