Table 3. Comparison of body weight and rumen in Hanwoo calves at newborn and 6 months of age

Item	NC	SC	SEM	p-value
Body weight (kg)	24.7^b	105.7^a	1.09	0.01
Rumen weight (kg)	0.51^b	5.52^a	0.12	0.01
R/B rate (%)	2.05^b	5.22^a	0.12	0.01
Papilla length (mm)	0.33^b	3.43^a	0.06	0.01

Means without same superscripts within a row are significantly different (p < 0.05).
NC, newborn calves; SC, 5 to 6 months calves; R/B rate, rumen weight/body weight.