Table 2. Effect of divergent selection for genetic merits for MS and nutritional treatment (different TDN level) on growth performance of the Hanwoo steers

	MS-EBV		SEM	Diet		SEM	p-value
	Low	High		Control	High TDN1)		EBV	Diet	E × D2)
IBW (kg)	189.27b	201.6a	6.17	193.89	199.76	2.93	0.04	0.28	0.12
ADG (kg)
Growing	1.00	0.94	0.03	0.94	0.98	0.02	0.07	0.11	0.60
Fattening	0.82	0.80	0.01	0.80	0.82	0.01	0.38	0.32	0.84

High TDN, control +2% TDN.
E × D, interaction between MS-EBV and dietary TDN level.
MS, marbling score; TDN, total digestible nutrient; EBV, genomic estimated breeding value for marling score; IBW, initial body weight; ADG, average daily gain.