. 2020 Apr 21;11:42. doi: 10.1186/s40104-020-00442-5

Table 4.

Association analysis of AHR CNV types with reproductive traits

Breeds	CNV type	TNB	NBA	BW	NWP	GL
Yorkshire	Loss	11.55 ± 0.28^b	10.84 ± 0.19^b	16.80 ± 0.27^a	9.81 ± 0.17^a	115.15 ± 0.10^a
	Normal	12.00 ± 0.24^a	11.46 ± 0.13^a	16.90 ± 0.19^a	9.88 ± 0.12^a	115.02 ± 0.08^a
	P-value	0.002	0.0002	0.017	0.085	0.332
Landrace	Loss	11.22 ± 0.30^b	10.26 ± 0.29^a	16.10 ± 0.47^a	9.00 ± 0.29^a	115.79 ± 0.32^a
	Normal	11.75 ± 0.25^a	10.72 ± 0.24^a	16.54 ± 0.40^a	9.21 ± 0.24^a	115.56 ± 0.27^a
	P-value	0.039	0.061	0.270	0.408	0.408

Note: Values with different superscripts (^a,^b) within the same line differ significantly at P < 0.05

TNB total number born, NBA number born alive, NWP number of weaned piglets, BW birth weight, GL gestation length