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Journal : HAYATI Journal of Biosciences

Genetic External Characteristics of Tukong: Indonesian Rumpless Indigenous Chicken Tribudi, Yuli Arif; Nurgiartiningsih, Veronica Margaretha Ani; Ulfah, Maria; Sari, Aprilianna Putri Zahara Nafsina Luvita; Hariyono, Dwi Nur Happy; Sitaresmi, Pradita Iustitia; Crooijmans, Richard PMA; Natsir, Muhammad Halim; Gusmalawati, Dwi; Ibrahim, Alek
HAYATI Journal of Biosciences Vol. 32 No. 5 (2025): September 2025
Publisher : Bogor Agricultural University, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.4308/hjb.32.5.1147-1156

Abstract

Tukong chicken, also known as rumpless chicken due to the absence of a tailbone, is one of the indigenous chicken breeds in Indonesia currently at risk of extinction. Due to its scarcity, genetic information on the Tukong chicken remains limited, and its potential has not been fully explored. Therefore, this study aimed to determine the genetic external characteristics of the Tukong chickens. Data were collected from 205 chickens (52 males; 153 females) raised in Landak and Bengkayang Regency, West Kalimantan. The varieties are based on feather color, plumage color, feather pattern, feather flicker, comb shape, and shank color. The data were used to analyze the rate of the original gene, the frequency of autosomal genes, sex-linked genes, feather pattern, introgression rate, gene frequency, and expected heterozygosity. The majority of the Tukong chickens had colored feathers (88.78%), columbian feather type (47.80%), plain feather pattern (61.46%), silver feather flicker (54.63%), yellow-white shank (62.44%), and pea comb (77.07%), which were controlled by ii, ee, bb, SS, IdId, and P_ genes, respectively. The introgression rate from exotic breeds into Tukong chicken is 53.2%, with the original gene at 46.8%, while the average expected heterozygosity was 0.416±0.025, indicating a high level of genetic diversity of the traits. This observed variation in qualitative morphological characteristics might benefit both the conservation and utilization of the Tukong chicken.
Co-Authors Achmad Munir Agustin, Ayu Tri Agustina Widyaworo Kunharjati Ahmad Tohardi Ahmad Tohardi Ahmad Zarkasi Efendi Aju Tjatur Nugroho Krisnaningsih Alek Ibrahim Ali Mahmud Andri Andri Andri Andri Andri Andri Ardi Libra Ryadi Arif Hidayatullah Arina Nurfianti Bonifasius Eri Budi Utomo Crooijmans, Richard PMA Dani Susanto Deny Sulistyowati Dewi Khosiya Robba Dian Eka Setyaningtyas Diana Andrianita Kusumaningrum, Diana Andrianita Didik Wahyudi Dwi Gusmalawati Dyah Maharani Dyah Tuwi Ramsiati Fachry Abda El Rahman Farida Kusuma Astuti Farida Kusuma Astuti, Farida Kusuma Febrianto, Firman Freselia Ria Pratiwi Guruh Prasetyo Hadiani, Dimas Pratidina Puriastuti Handika Rifki W.P Hariyono, Dwi Nur Happy Heri Damayanti Irsa Sylviandari Josua Parulian Hutajulu Karpriana, Angga Permadi Koswara, Eko Leondro, Henny Maria Ulfah Maulana, Yasin Pradana Mochammad Chanafi Muhammad Gunawan Muhammad Halim Natsir Murianto, Benni Musa Alfius Mustaqim, Zainul Nining Haryuni Nisa’us Sholikah Nur Hidayah Nurgiartiningsih, V. M. A. Nurgiartiningsih, Veronica Margaretha Ani Nuria Fa'ul Jannah NURUL AZIZAH Nurul, Mohamad Nurwahid Nurwahid Oke Anandika Lestari Peni W. Prihandini Peni Wahyu Prihandini Peni Wahyu Prihandini Permadi, Edy Prihandini, Peni Wahyu Puguh Surjowardojo Rakhmad Perkasa Harahap Retno Budi Lestari Retno Budi Lestari Rinanti, Rosyida Fajri Ristito Widodo Ristyawan, Mochammad Ridwan Sari, Apriliana Putri Zahara Nafsina Luvita Sari, Aprilianna Putri Zahara Nafsina Luvita Sitaresmi, Pradita Iustitia Sri Susilowati Suyadi Suyadi Suyatno Suyatno Tatan Kostaman Tri Eko Susilorini Utin Yulia Via Anggi Agustin Vindo Lesmana Wahidin Yoga Febriyanto Wahyuni Indah Wulansari Wike andre Septian Woro Busono, Woro Yashinta Salsabila zakiya tulyaqin Zultinur Muttaqin