Identifikasi Fenotip Generasi Induk (G0) dan Generasi Pertama (G1) Pola Perkawinan Assortative terhadap Hasil Produksi Pada Ayam Kokok Balenggek

AKB is a native chicken from West Sumatra. The Minang people reportedly call it Balenggek which has cascading rhythmic crowing sound. comes crosses of the Red Junglefowl (Gallus gallus) with local chickens. source wealth for livestock in Indonesia that needs to be protected and preserved . This research consisted two stages. first stage aimed identify qualitative quantitative characteristics second determine generation phenotype (G1) resulting Assortative mating pattern on production IMR. used 8 male AKBs. 48 females are sexually mature. Based results identification research, shows based feather dominated by columbian type, striated pattern, silver gold flickering feathers, yellow/white shank color, single type comb shape, beak color female golden flickering, color. coefficient diversity high traits neck diameter (22.22%), height (18.45%) (29.60%) body weight (18.77%) phase study, average DOC IMR was 24.31 grams. Mating similarity fur produces offspring same as their parents. P1, P2, P3, P4 relatively growth pattern.