Table 1. Body weights of Korean native Samgye chicken breeds from hatching to 7 weeks of age

Breeds¹	Birth	wk 1	wk 2	wk 3	wk 4	wk 5	wk 6	wk 7
----- g -----
KNC-SCYC	41.5±2.8^c	89.9±8.1^c	171.8±16.8^c	289.3±31.4^cd	440.8±53.3^c	552.7±61.7^cd	731.2±97.3^cd	906.4±139.9^cd
KNC-SCYD	41.5±3.1^c	84.7±7.7^d	162.7±15.0^de	280.9±29.6^de	411.8±48.2^e	509.6±59.5^e	701.9±99.6^d	845.1±130.6^e
KNC-SDYC	42.6±2.9^c	88.8±7.2^c	167.4±15.0^cd	282.7±29.3^cde	417.7±50.0^e	533.3±61.8^d	748.9±97.7^c	869.5±96.2^de
KNC-SDYD	40.9±3.4^b	80.7±7.4^e	156.6±14.6^f	275.3±28.6^e	423.7±51.1^de	549.6±64.9^cd	764.2±101.6^c	886.4±108.5^cde
KNC-SYYC	41.2±3.0^c	88.5±7.9^c	160.5±14.8^ef	286.0±26.8^cd	442.9±46.5^c	556.1±60.5^c	764.5±86.3^c	922.1±115.9^c
KNC-SYYD	41.5±3.8^c	85.2±8.1^d	165.3±15.3^d	292.5±29.1^c	433.3±47.5^cd	556.6±62.3^c	766.5±92.8^c	931.6±79.6^c
GSP-Hanhyup	39.4±3.4^d	105.4±9.0^a	208.5±19.3^a	395.1±47.0^b	540.6±56.7^b	804.7±72.5^b	1,033.1±131.3^b	1,238.8±168.3^b
Baeksemi	45.5±3.7^a	95.4±7.8^b	190.5±15.6^b	411.9±35.2^a	576.8±43.2^a	863.8±76.9^a	1,244.1±151.3^a	1,559.6±229.5^a
Means	41.8±3.7	89.9±10.8	173.3±23.2	315.6±63.3	462.5±77.5	620.3±146.6	832.4±202.5	1,017.1±275.3

In breeds, KNC-SCYC; Korean native chicken-SCYC combination, GSP-Hanhyup; GSP-Hanhyup Korean native chicken, Baeksemi; White semi-broiler.
Values are mean±standard deviation.
The different letters of superscript within the column significantly differ (P<0.01).