Table 1. Collagen content (%) of ten major muscles from Hanwoo steers according to quality grade of carcass

Grade	Hanwoo major muscles¹⁾

	LT	LL	PM	SS	TB	SM	GM	RA	SF	IC
1⁺⁺	0.90±0.03^Cc	0.77±0.02^Dc	0.80±1.04^Dc	1.04±0.05^Bd	1.07±0.02^Bc	1.03±0.02^Bb	0.89±0.02^Cd	1.03±0.01^Bc	1.28±0.03^Ac	1.09±0.03^Bc
1⁺	0.95±0.03^Ec	0.79±0.02^Fc	0.82±0.02^Fc	1.15±0.05^BCcd	1.12±0.01^CDbc	1.04±0.01^Db	0.92±0.02^Ecd	1.07±0.02^CDc	1.39±0.03^Ab	1.22±0.05^Bbc
1	1.07±0.04^Eb	0.90±0.03^Fb	0.91±0.02^Fb	1.24±0.03^Cbc	1.20±0.01^CDb	1.12±0.02^DEb	0.98±0.02^Fc	1.16±0.01^CDb	1.44±0.02^Ab	1.34±0.06^Bab
2	1.19±0.02^EFa	1.11±0.03^Fa	1.12±0.03^Fa	1.36±0.04^BCab	1.42±0.04^Ba	1.24±0.03^DEa	1.29±0.03^CDEa	1.34±0.04^BCDa	1.58±0.02^Aa	1.38±0.05^BCa
3	1.26±0.02^DEa	1.09±0.04^Fa	1.18±0.02^EFa	1.46±0.04^Ba	1.43±0.04^Ba	1.32±0.06^CDa	1.17±0.03^EFb	1.38±0.02^BCa	1.66±0.04^Aa	1.47±0.03^Ba