Muscle glycogen level and occurrence of acid meat in commercial hybrid pigs are regulated by two low-frequency causal variants with large effects and multiple common variants with small effects

Table 5 Effects of the three missense mutations in PRKAG3 on meat quality traits in DLY pigs

Traits	T30N*				G52S				I199V
	TT	TN	NN	P-value	GG	GS	SS	P-value	II	IV	VV	P-value
	(N = 298)	(N = 214)	(N = 88)	P-value	(N = 220)	(N = 291)	(N = 97)	P-value	(N = 37)	(N = 183)	(N = 366)	P-value
RG	9.52	10.42	10.30	0.51	10.97^a	9.40^ab	8.76^b	0.05	8.82	9.18	10.51	0.08
Lactate	61.64^a	66.15^ab	69.38^b	0.05	65.69	63.99	63.78	0.87	55.93^a	63.57^ab	65.88^b	0.04
GP	80.69	86.99	89.99	0.16	87.90	82.81	81.31	0.25	73.47^a	81.93^ab	86.99^b	0.01
pH 36 h	5.51	5.48	5.47	0.19	5.47	5.52	5.52	0.89	5.52^ab	5.52^a	5.49^b	0.01
Drip loss	3.13^a	3.58^b	3.68^bc	0.04	3.69	3.20	3.01	0.14	3.10^a	3.17^ab	3.47^b	0.05
Color score	3.07	3.00	3.06	0.70	3.03	3.07	3.05	0.46	3.05	3.09	3.02	0.08
Color L*	46.80	47.42	47.04	0.74	47.25	46.90	46.87	0.95	47.24	46.86	47.17	0.29
Color a*	1.43^a	1.54^ab	1.76^b	0.007	1.67^a	1.42^b	1.40^b	0.04	1.44^ab	1.37^a	1.58^b	0.008
Color b*	5.50^a	5.86^b	6.00^bc	0.01	5.89	5.53	5.66	0.17	5.58^ab	5.43^a	5.86^b	0.002

* Means of different genotypes at a given SNP in rows with different superscript letters are significantly (P < 0.05) different from each other

ISSN: 1297-9686