Table 1. Aging conditions for Hanwoo cow beef muscles

Aging method	Conditions	Sample collection days (d)
Dry-aging	2°C and 65℅ humidity (20 d)	0, 20, 40, 60
	2°C and 75℅ humidity (20 d)
	4°C and 85℅ humidity (20 d)
Wet-aging	1°C	0, 20, 40, 60