Sulastri Sulastri
Department of Animal Husbandry, Faculty of Agriculture, University of Lampung

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ESTIMASI NILAI RIPITABILITAS BOBOT SAPIH DAN MOST PROBABLE PRODUCING ABILITY KAMBING SABURAI BETINA DI KECAMATAN SUMBEREJO, GISTING, DAN KOTA AGUNG TIMUR KABUPATEN TANGGAMUS Ibrahim Ikhlas Saputra; Sulastri Sulastri; Muhammad Dima Iqbal Hamdani; Akhmad Dakhlan
Jurnal Riset dan Inovasi Peternakan (Journal of Research and Innovation of Animals) Vol 5 No 1 (2021): Jurnal Riset dan Inovasi Peternakan: April 2021
Publisher : Department of Animal Husbandry, Faculty of Agriculture, University of Lampung

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Abstract

The research was conducted with the aim of knowing the repeatability estimate and Most Probable Producing Ability (MPPA) value of the weaning weight of female Saburai goats. This research was conducted from July to September 2019 in Gisting, Sumberejo, and East Kota Agung districts, Tanggamus regency, which is the development area for Saburai goat seeds. This research used a survey method. The data used was in the form of primary data obtained from breeders through questionnaires and secondary data, namely in the form of farmer's goat records. The research material consisted of recording of female Saburai goats which had given birth more than twice. The records required in this study included age of dam at delivery, age of kid at weaning (weaning age), kid's birth weight, weaning weight of the kid, type of birth, and sex from 2016 to 2018, and questionnaires for breeders. The results of this study indicated that repeatability estimate of weaning weight of Saburai goat in Gisting, Sumberejo, and East Kota Agung districts were 0.478 (high category), 0.19 (low category) and 0.13 (low category), respectively. The results also indicated that the average MPPA value of weaning weight for Saburai goats in Gisting, Sumberejo, and East Kota Agung districts were 21.91 ± 0.04, 17.91 ± 0.06, and 9.88 ± 0.01, respectively. Keywords: Most probable producing ability, Repeatability estimate, Saburai goat
PERBANDINGAN PERFORMA PERTUMBUHAN PADA SAPI PERANAKAN ONGOLE DI DESA PURWODADI DALAM DAN DESA WAWASAN, KECAMATAN TANJUNGSARI, KABUPATEN LAMPUNG SELATAN Ega Kurniawan; Ali Husni; Sulastri Sulastri; Kusuma Adhianto
Jurnal Riset dan Inovasi Peternakan (Journal of Research and Innovation of Animals) Vol 5 No 1 (2021): Jurnal Riset dan Inovasi Peternakan: April 2021
Publisher : Department of Animal Husbandry, Faculty of Agriculture, University of Lampung

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Abstract

This research aimed to compare the growth performance of Ongole Grade (PO) cattle in Purwodadi Dalam and Wawasan villages. This research was conducted from December 2019 to January 2020 at the People's Animal Husbandry Center, Wawasan Village and Purwodadi Dalam Village, Tanjungsari District, South Lampung Regency, Lampung Province. This study used a survey method (purposive sampling), using primary and secondary data. The observed variables were birth weight, weaning weight and yearling weight. The results showed that the average weight gain of PO cattle in the village of Wawasan was 84.33 ± 19.18 kg / head, which was higher than that of Purwodadi Dalam, namely 80.17 ± 19.49 kg / head. The body weight gain after weaning of PO cattle in Wawasan Village was 39.15 ± 21.34 kg, higher than that in Purwodadi Dalam Village, namely 37.75 ± 21.10 kg / head. The body weight gain from birth to one year of PO cattle in Wawasan Village was 123.49 ± 26.26 kg / head, which was also higher than that in Purwodadi Dalam Village, namely 117.93 ± 30.50 kg / head. The results also showed that the corrected weaning weight of PO cattle in Wawasan Village (122.40 ± 23.20 kg / head) was higher than that in Purwodadi Dalam Village (121.24 ± 22.86 kg / head), and the average body weight of one year old of PO cattle in Wawasan Village was 147.95 ± 26.58 kg / head higher than that in Purwodadi Dalam Village with an average weight of 141.98 ± 31.37 kg / head. The results of the current study concluded that the growth performance of PO cattle in Wawasan Village was better than those in Purwodadi Dalam Village. Keywords: Growth performance, Ongole Grade (PO) cattle, Weaning weight, Yearling weight
Reproductive Status and Net Replacement Rate Brahman Cross in Livestock Production Cooperative Maju Sejahtera Tanjung Sari District South Lampung Regency Sri Suharyati; Dani Al Fajri; Sulastri Sulastri
JURNAL ILMIAH PETERNAKAN TERPADU Vol 9, No 3 (2021)
Publisher : DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jipt.v9i3.p253-264

Abstract

The purpose of this study was to determine the reproductive status, Natural Increase (NI), Net Replacement Rate (NRR), and Output, of Brahman Cross cattle in Maju Sejahtera Cooperative, Tanjung Sari District, South Lampung Regency. This research was conducted in one month, started from December 2019 to January 2020. Data was collected from all Brahman Cross cattle breeders in the Maju Sejahtera Cooperative by interviewing respondents. Female cattle are used natural mating methods. The age of first mating of heifers is two years. Calving interval (CI) of Brahman Cross cattle at Maju Sejahtera Cooperative is 12.4months. Natural Increase (NI) of Brahman Cross cattle in Maju Sejahtera Cooperative is 29.48%. The Net Replacement Rate (NRR) value of male Brahman Cross cattle at the Maju Sejahtera Cooperative is more than 100% (670.4%). The output of Brahman Cross cattle at the Maju Sejahtera Cooperative is 52.43%.
SELEKSI INDUK KAMBING SABURAI BERDASARKAN NILAI MOST PROBABLE PRODUCING ABILITY BOBOT LAHIR DAN BOBOT SAPIH Arif Gian Pratama; Akhmad Dakhlan; Sulastri Sulastri; Muhammad Dima Iqbal Hamdani
JURNAL ILMIAH PETERNAKAN TERPADU Vol 8, No 1 (2020)
Publisher : DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (324.274 KB) | DOI: 10.23960/jipt.v8i1.p33-40

Abstract

Estimasi nilai Most Probable Producing Ability (MPPA) induk kambing Saburai berdasarkan kinerja keturunannya sangat penting dalam pemilihan induk kambing. Penelitian ini dilakukan untuk memilih kinerja induk kambing Saburai terbaik berdasarkan nilai MPPA menggunakan kinerja berat lahir (BL) dan berat sapih (BS) anak kambing di Unit Pelaksana Teknis Daerah (UPTD) Pusat Pembibitan Kambing, Kecamatan Gedongtataan, Kabupaten Pesawaran, Provinsi Lampung. Penelitian ini menggunakan metode survei yang dilakukan pada April-Juni 2019. Dua puluh lima induk kambing Saburai menghasilkan 34 anak pada paritas pertama dan 33 anak pada paritas kedua digunakan dalam penelitian ini. Data BL dan BS disesuaikan terhadap jenis kelamin jantan, tipe jenis kelahiran tunggal, dan umur induk. Nilai ripitabilitas diestimasi menggunakan metode korelasi antar kelas dan digunakan untuk menghitung nilai MPPA. Hasil penelitian menunjukkan bahwa rata-rata BL anak kambing pada paritas pertama dan kedua, masing-masing adalah 3,09 ± 0,42 kg dan 3,28 ± 0,54 kg, sedangkan rata-rata BS pada paritas pertama dan kedua, masing-masing adalah 17,20 ± 1,69 kg dan 17,36 ± 2,24 kg. Nilai ripitabilitas yang didapat untuk BL dan BS, masing-masing adalah 0,49±0,08 dan 0,55 ±0,06. Rata-rata nilai MPPA untuk BL dan BS, masing-masing adalah 3,19 ± 0,27 kg dan 17,28 ± 1,23 kg. Enam induk kambing Saburai (B2, B1, C1, A3, D3, dan C8) memiliki nilai MPPA BL dan BS lebih tinggi dari rata-rata nilai MPPA populasi. Keenam induk ini sebaiknya dipertahankan dalam populasi untuk meningkatkan mutu genetik kambing Saburai. Kata kunci: Berat lahir, Berat sapih, Induk Kambing Saburai, Nilai MPPA, Ripitabilitas.