Table 1. The diallel cross combinations using Korean native chicken strains and control from week 18 to 64

Female	CK	CF	YC	YD
Male
CK		CKCF	CKYC	CKYD
CF	CFCK		CFYC	CFYD
YC	YCCK	YCCF		YCYD
YD	YDCK	YDCF	YDYC
Control	Hy-Line Brown

C, D: Korean Rhode Island; F, K: Korean Leghorn; Y: Korean domestic chicken.