Table 4. Association between two SNPs and egg yolk traits.

SNP	2614T>C, untitled-1				5274G>T, rs16469410
Genotype	TT	TC	CC	P-value	GG	GT	TT	P-value
Yolk weight(g)	15.83±0.142A	15.88±0.099A	15.44±0.110B	0.0071**	15.51±0.082B	15.94±0.125AB	16.09±0.166A	0.0025**
Yolk ratio(%)	32.58±0.216	32.85±0.155	32.50±0.162	0.2738	32.47±0.123ab	32.98±0.190a	32.79±0.284b	0.0501*
Yolk diameter(cm)	3.91±0.035	3.90±0.025	3.95±0.018	0.2475	3.92±0.017	3.92±0.027	3.91±0.067	0.9618
Yolk height(cm)	2.03±0.092	1.99±0.027	1.90±0.031	0.0929	1.91±0.019B	1.99±0.039AB	2.24±0.252A	0.0030**

A and B mean significant at P<0.01. a, b, c and d mean significant at P<0.05 level.

^*means P<0.05;

^**means P<0.01.