Table 3.
Albumen height, HU, eggshell thickness and eggshell strength in 12 strains of Korean native chicken

Breed	Strain	AH (mm)	HU	EST (mm)	ESS (kg/cm2)
Korean Rhode Island Red	C	6.9±0.8a	83.8±5.2a	0.342±0.02c	2.6±0.5f
	D	6.3±0.8bc	79.1±4.9bcd	0.342±0.02c	2.5±0.4f
Korean Cornish	S	6.2±0.9cd	78.1±6.7bcde	0.373±0.03b	3.4±0.7bc
	H	6.1±0.9cd	76.9±6.8de	0.365±0.03b	3.1±1.0cde
Korean Native Chicken	R	6.7±0.9ab	83.7±5.4a	0.349±0.03c	3.3±0.9bcd
	Y	6.1±0.9cd	80.4±6.6b	0.350±0.03c	3.1±0.6de
	W	5.9±0.8de	80.1±5.7bc	0.352±0.03c	3.5±0.6b
	L	6.9±0.9a	84.2±6.3a	0.366±0.03b	3.2±0.7bcde
	G	6.0±0.9cd	80.5±5.6b	0.387±0.03a	3.8±0.8a
Korean White Leghorn	F	6.1±1.1cd	76.0±8.6e	0.384±0.02a	3.0±0.7e
	K	6.4±0.7bc	79.0±4.8bcd	0.393±0.03a	3.4±0.7bc
Korean Ogol	O	5.6±0.7e	77.7±4.9cde	0.372±0.03b	3.3±0.6bcde
Total		6.3±1.0	79.9±6.5	0.364±0.04	3.2±0.8

The different letters of superscript within column significantly differ (P<0.05).