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Jurnal Peternakan Tropika
Published by Universitas Udayana
ISSN : jurnaltr     EISSN : 27227286     DOI : https://doi.org/10.24843/JPT
Core Subject : Health,
Veterinary
Jurnal Peternakan Tropika (JPT) was published by the Faculty of Animal Husbandry, Udayana University. Jurnal Peternakan Tropika (JPT) is published regularly, three times a year, in January-April, May-August, and September - December. Jurnal Peternakan Tropika (JPT) summarizes various manuscripts in the field of animal husbandry such as nutrition, production, reproduction, post-harvest (processing and technology) and socio-economic fields of livestock. Open manuscripts for lecturers and researchers related to the field of animal husbandry, and open to S1, S2 and S3 students, by following the rules set by Jurnal Peternakan Tropika (JPT).
Arjuna Subject : Umum - Umum
Articles 718 Documents
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POPULASI BAKTERI DAN AKTIVITAS ENZIM DARI BIOKATALIS BAKTERI LIGNOSELULOLITIK Prabowo F. D.; I G. L. O. Cakra; I M. Mudita
Jurnal Peternakan Tropika Vol 9 No 1 (2021): Vol. 9 No. 1 Tahun 2021
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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Abstract

Penelitian ini bertujuan untuk mengetahui kualitas biokatalis yang diproduksi memanfaatkan bakteri lignoselulolitik secara tunggal serta untuk mengetahui biokatalis bakteri terbaik. Studi Penelitian ini dilaksanakan di Laboratorium Sesetan serts Laboraturium Nutrisi dan Makanan Ternak Fakultas Peternakan Universitas Udayana yang dilakukan dari bulan Juni hingga September 2019. Rancangan yang digunakan adalah rancangan acak lengkap (RAL) terdiri dari 6 perlakuan yaitu biokatalis tanpa bakteri lignoselulolitik sebagai kontrol (B0), biokatalis menggunakan bakteri Bacillus substilis BR4LG (B1), biokatalis menggunakan bakteri Bacillus substilis BR2CL (B2), biokatalis menggunakan bakteri Aneurinibacillus sp. BT4LS (B3), biokatalis menggunakan bakteri Bacillus sp. BT3CL (B4), dan biokatalis menggunakan bakteri Bacillus sp. BT8XY (B5). Masing – masing perlakuan memiliki 3 ulangan. Variabel yang diamati yaitu Populasi bakteri serta aktivitas enzim ligninase, endoglukanase, eksoglukanase dan xylanase masing-masing pada waktu inkubasi 30 menit, 1 jam, 3 jam dan 6 jam. Hasil penelitian menunjukkan bahwa penggunaan bakteri lignoselulolitik dapat meningkatkan kualitas biokatalis yang tercermin dari populasi bakteri dan aktivitas enzim ligninase, endoglukanase, eksoglukanase, dan xylanase. Biokatalis bakteri terbaik dalam penelitian ini adalah Bacillus substilis BR2CL (B2) karena mampu meningkatkan kualitas dari biokatalis khususnya populasi bakteri, aktivitas enzim eksoglukanase pada periode inkubasi 30 menit, 1 jam, 3 jam, dan 6 jam, serta aktivitas xylanase pada periode inkubasi 6 jam. Kata Kunci : biokatalis bakteri lignoselulolitik, populasi bakteri, dan ektivitas enzim
PROFIL PETERNAK SAPI BALI PESERTA UPSUS SIWAB DI KABUPATEN GIANYAR Wiguna I K. A.; N P. Sarini; I G. Suranjaya
Jurnal Peternakan Tropika Vol 9 No 1 (2021): Vol. 9 No. 1 Tahun 2021
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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Abstract

The purpose of this study was to determine the different between Balinese cattle breeders who were participating UPSUS SIWAB and non UPSUS SIWAB in Gianyar Regency. It was also to find out the level of understanding of breeders on the management aspects on rearing cows with calves. This research had conducted in Gianyar Regency for two months, where the number of respondents was 15 farmers on the UPSUS SIWAB group and 15 farmers on the non UPSUS SIWAB group, the method used was the survey method, using a questionnaire that has been compiled. Data obtained was analyzed using a two-sample free t test. There are 2 variables were observed such as the character of the bali cattle breeders and the management of the cows. The breeder's characters including: age, education, the length of experience, number of cattle own, the number of family members, and the reasons for raising cattle, and the management of raising cattle consists of: feed management, seed management, reproductive management and mating management. The results showed that there were no significant differences in the breeder’s character, including: the age and work experience (P> 0.05), similar to the level of understanding and knowledge of the breeders to raise their cows. Mean while, there were significantly different in feed management, reproductive management and marriage management (P <0.05). Howeever, there was no significant difference found on the aspect of seed selection (P> 0.05). It can be concluded that the characters of UPSUS SIWAB and non-UPSUS SIWAB participating cattle breeders are categorized not different, and at the level of understanding of the management of cows, the UPSUS SIWAB participant breeders have a better understanding in carrying out the management of raising cow, especially on feed management, reproductive management, and marriage management. Key words: breeders, catlle, profile
KUALITAS FISIK DAN TOTAL BAKTERI ASAM LAKTAT SUI WU’U YANG DIAWETKAN DENGAN TEPUNG JAGUNG (AMYLUM MAYDIS) Febrianti E.; I N. S. Miwada; S. A. Lindawati
Jurnal Peternakan Tropika Vol 9 No 2 (2021): Vol. 9 No. 2 Tahun 2021
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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Abstract

This research was conducted to determine the results of the physical quality test and the total lactic acid bacteria of pork Landrace preserved by the traditional preservation method of the Ngada community, East Nusa Tenggara Province. The research was conducted from September to November 2020 at the Laboratory of Animal Product Technology and Microbiology, Faculty of Animal Husbandry, Udayana University. In this study, the experimental design used was a completely randomized design (CRD) with three treatments and five replications. The three treatments were: pork Landrace which was preserved with the addition of 0.5 kg of corn flour (P1), Landrace pork which was preserved with the addition of 1 kg of corn flour (P2), pork Landrace which was preserved with the addition of corn flour 1.5 kg (P3). The variables observed were pH value, cooking losses, water holding capacity and total lactic acid bacteria (LAB). The results showed that the addition of corn flour 0.5 kg, 1 kg, 1.5 kg to the preservation of sui wu'u obtained pH results of 4.19 - 4.18; water holding capacity 28.29% - 20.59%; cooking shrinkage 13.37% - 10.17%; lactic acid bacteria 2.7 x 107 cfu/g – 1.0 x 108 cfu/g. From treatment P1 to P3, the results were not significantly different (P>0.05), which means that the effectiveness of using corn flour was sufficient in treatment P1 with the addition of 0.5 kg in the preservation method sui wu'u. Key word: Sui wu’u, corn flour, physical quality Pork Landrace, lactic acid bacteri
PENGARUH PEMBERIAN PROBIOTIK MELALUI AIR MINUM TERHADAP KARAKTERISTIK KARKAS ITIK BALI BETINA YANG DIBERI RANSUM MENGANDUNG LIMBAH KULIT KECAMBAH KACANG HIJAU Nata I G. A. P. S.; N. W. Siti; A. A. P. P. Wibawa
Jurnal Peternakan Tropika Vol 8 No 3 (2020): Vol. 8 No. 3 Tahun 2020
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh pemberian probiotik melalui air minum terhadap karakteristik karkas itik bali betina yang diberi ransum mengandung limbah kulit kecambah kacang hijau. Penelitian dilaksanakan di Farm Fakultas Peternakan, Universitas Udayana yang berlokasi di jalan Raya Sesetan Gang Markisa no 5 Sesetan, Kota Denpasar selama 8 minggu. Rancangan yang digunakan adalah Rancangan Acak Lengkap (RAL) yang terdiri dari 3 perlakuan dan 5 kali ulangan, sehingga terdapat 15 unit percobaan. Masing-masing unit percobaan menggunakan 3 ekor itik bali betina dengan kisaran berat badan 46,98 ± 7,18 g. Ketiga perlakuan tersebut adalah itik yang diberi air minum tanpa probiotik sebagai kontrol (A), itik yang diberi air minum + 2,5 ml probiotik (B), dan itik yang diberi air minum + 5 ml probiotik (C). Variabel yang diamati adalah berat potong, berat karkas, persentase karkas, dan komposisi fisik karkas meliputi persentase daging, persentase tulang, dan persentase lemak subkutan termasuk kulit. Hasil penelitian menunjukan bahwa pemberian probiotik melalui air minum menghasilkan berat potong, berat karkas, persentase karkas, persentase daging, persentase tulang, dan persentase lemak subkutan termasuk kulit secara statistik berbeda tidak nyata (P>0,05) dibandingkan perlakuan tanpa probiotik (P0). Berdasarkan hasil penelitian dapat disimpulkan bahwa pemberian probiotik sampai 5 ml/ekor/hari melalui air minum memberikan pengaruh yang sama dengan tanpa diberi probiotik terhadap karakteristik karkas itik bali betina yang diberi ransum mengandung limbah kulit kecambah kacang hijau. Kata kunci: probiotik, itik bali betina, karakteristik karkas, dan kecambah kacang hijau
PENGARUH FREKUENSI PEMUTARAN TERHADAP DAYA TETAS TELUR AYAM KAMPUNG Kartika M. W. A.; M. Wirapartha; G. A. M. K. Dewi
Jurnal Peternakan Tropika Vol 9 No 2 (2021): Vol. 9 No. 2 Tahun 2021
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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Abstract

Penelitian bertujuan untuk mengetahui pengaruh frekuensi pemutaran terhadap daya tetas telur ayam kampung. Penelitian menggunakan rancangan acak lengkap (RAL) dengan 3 perlakuan dan 6 ulangan masing-masing ulangan menggunakan 5 butir telur ayam kampung sehingga telur yang digunakan sebanyak 90 butir. Adapun perlakuan yang digunakan yaitu perbedaan frekuensi pemutaran telur tetas ayam kampung selama proses penetasan : Pemutaran 1 kali /hari (P1), Pemutaran 3 kali /hari (P3) dan Pemutaran 6 kali/hari (P6). Variabel yang diamati dalam penelitian adalah indeks telur (%), daya tetas (%), telur infertil (%), penyusutan telur (weight loss) hari ke 18, presentase telur fertil (%). Hasil penelitian menunjukan pengaruh frekuensi pemutaran telur ayam kampung pada perlakuan P1, P3, dan P6 tidak berbeda nyata (P>0,05) terhadap bobot telur, indeks telur, telur fertil, infertil dan penyusutan telur, tetapi pada perlakuan P3 dan P6 berpengaruh nyata (P<0,05) terhadap daya tetas telur. Kesimpulan penelitian ini adalah pemutaran telur ayam kampung yang dilakukan 3 dan 6 kali sehari memiliki pengaruh yang lebih tinggi terhadap daya tetas dari pemutaran 1 kali sehari , sedanngkan pemutaran telur 1, 3 dan 6 kali sehari tidak berpengaruh terhadap indeks telur, telur fertil, telur infertil, dan penyusutan berat telur ayam kampung didalam mesin tetas. Kata kunci: fertilitas, telur ayam kampung, penetasan telur, daya tetas, frekuensi pemutaran telur
NILAI ORGANOLEPTIK DAN KANDUNGAN NUTRIEN DARI SILASE DAUN MENGKUDU (Morinda Citrifolia) YANG DIFERMENTASI INOKULUM BERBEDA Asmara N.D.E.A.D.P.S.M.; I M. Mudita; N. P. Mariani
Jurnal Peternakan Tropika Vol 8 No 3 (2020): Vol. 8 No. 3 Tahun 2020
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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This study aims to determine the organoleptic value and nutrient content of noni leaves (Morinda citrifolia) silage that is fermented by different inoculums. The study was conducted from June to September 2019 at the Faculty of Animal Husbandry Research Station and the Laboratory of Nutrition and Animal Feed of the Faculty of Animal Husbandry, Udayana University. The design used in this study was a complete random design (CRD) consisting of five treatments, namely the silage of noni leaves without inoculum as a control (A), noni leaves fermented inoculum combination of microorganism/Effective Microorganism-4/EM-4 (B), noni leaves fermented inoculum yeast Saccaromyces serevisiae (C), noni leaves fermented inoculum bacterial Bacillus sp strain BT3CL (D), and noni leaves fermented inoculum bacterial Bacillus subtilis strain BR2CL (E), each treatment was repeated three times. The variables observed were organoleptic values ??including fungi, texture, color and silage odor, while the nutrient content were: dry matter (BK), moisture content, crude protein (PK), crude fiber (SK), crude fat (LK), ash and organ?k material (BO), The results of studies of noni leaves fermented using bacterial inoculums (Treatment D and E) produce no slime fungi. Treatment D produced the best colored s?lase, treatment E produced silage with the best scent /odor, and the use of a yeast inoculum (C treatment) produced the best texture, the highest quality organic material (P<0,05) and the lowest crude fiber (P<0,05). The use of a combination inoculum (EM-4/Treatment B) produced silage with the highest crude protein (P<0,05). Based on the results of the study it was concluded that the use of bacterial inoculums (Treatment D and E) produced the best organoleptic values. The use of yeast inoculum (Treatment C) and combination inoculum (EM-4 Treatment B) produce the best nutrient content. Keywords: inoculum, noni leaves, nutrient content, organoleptic, silage
PENGARUH PEMBERIAN EKSTRAK DAUN SIRIH MELALUI AIR MINUM TERHADAP EDIBLE OFFALS BROILER Yanto K. A. U; I M. Nuriyasa; I P. A. Astawa
Jurnal Peternakan Tropika Vol 9 No 1 (2021): Vol. 9 No. 1 Tahun 2021
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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Penelitian ini bertujuan untuk mengetahui pengaruh pemberian ekstrak daun sirih melalui air minum terhadap edible offals broiler. Penelitian dilaksanakan di Br. Pande, Desa Dajan Peken, Tabanan, selama 6 minggu. Ayam yang digunakan merupakan DOC yang dibesarkan selama 2 minggu. Rancangan yang digunakan adalah rancangan acak lengkap (RAL) dengan 3 perlakuan dan 10 ulangan. Masing-masing ulangan berisi 2 ekor broiler sehingga jumlah ayam yang dipergunakan adalah 60 ekor. Perlakuan tersebut adalah (R0) pemberian air minum tanpa menggunakan ekstrat air daun sirih (Piper betle L.), (R1) pemberian 2% ekstrak air daun sirih (Piper betle L.) melalui air minum dan (R2) pemberian 4% ekstrat air daun sirih (Piper betle L.) melalui air minum. Variabel yang diamati adalah persentase kepala, kaki, jantung, hati, usus halus, dan ampela. Hasil penelitian menunjukkan persentase kepala, kaki, jantung, hati, usus halus, dan ampela tidak berbeda nyata (P>0,05) diantara ketiga perlakuan. Berdasarkan hasil penelitian, dapat disimpulkan bahwa pemberian ekstrak daun sirih melalui air minum sampai 4% tidak berpengaruh terhadap persentase edible offals broiler. Kata Kunci: broiler, daun sirih, dan edible offals
PENGARUH PEMBERIAN DAUN PEPAYA (Carica papaya L) TERFERMENTASI DALAM RANSUM TERHADAP KUALITAS FISIK DAN ORGANOLEPTIK DAGING AYAM KAMPUNG (Gallus domesticus) Diarsa I W.; A. W. Puger; I P. A. Astawa
Jurnal Peternakan Tropika Vol 9 No 2 (2021): Vol. 9 No. 2 Tahun 2021
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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The purpose of this research is to find out the effect of fermented papaya leaf in the feed on the kampung chicken meat quality. Completely Randomized Design was used with 4 treatments and 4 repetitions. Each repetition consist of 3 kampung chickens with about 95 - 103g body weight. The treatments applied were A: (feed without fermented papaya leaf), B: (feed with 10% fermented papaya leaf), C: (feed with 15% papaya leaf) and D: (feed with 20% papaya leaf). The observed variables were physical meat quality (as of water content, water holding capacity, cooking loss, and pH) and organoleptic (colour, texture, smell, taste, and overall acceptability). The result showed that the use of 10 - 20% fermented papaya leaf in the feed (P>0,05) would be able to decrease significantly the water content, but not show effect (P>0,05) on the water holding capacity, cooking loss, and pH of the chicken meat. The 10 - 20% content fermented papaya leaf in the feed increasing significanty (P<0,05) on the the colour and overall acceptability, but not effected (P>0,05) the texture, smell and the taste acceptability of the chicken meat. From the research it can be concluded that given fermented papaya leaf into the feed with amount of 15% is able to decrease cooking loss and increase the colour and overall acceptability of meat meanswhile not effected on other variables as well as holding capacity, pH, texture, smell and taste acceptability. Key words: fermented papaya leaf, kampung chicken, physical meat quality, meat organoleptic
PEMBERIAN TEPUNG KULIT KERANG DALAM RANSUM TERHADAP PERSENTASE OFFAL EKSTERNAL AYAM ISA BROWN UMUR 100 MINGGU Raillah H. S.; G. A. M. K. Dewi; M. Wirapartha
Jurnal Peternakan Tropika Vol 9 No 1 (2021): Vol. 9 No. 1 Tahun 2021
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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The aim of this study was to determine the external percentage of 100 week old Isa Brown chickens that were given commercial feed with the addition of shellfish flour. The chickens used were 100 Isa Brown chickens aged 100 weeks. The experimental design used was a completely randomized design (CRD) with 4 treatments, where each treatment used 5 replications and each replication used 5 Isa Brown chickens. The ration treatments given to chickens were: commercial rations (P0), commercial rations plus 1% shellfish (P1), commercial rations plus 2% shellfish flour (P2) and commercial rations plus 3% shellfish flour (P3). The variables observed were the percentage of external offal (head, neck, legs, blood and hair). The results showed that the provision of commercial rations with the addition of shellfish flour 1%, 2% and 3% to the percentage of external external (head, neck, legs, blood and feathers) was not significantly different (P> 0.05). The conclusion from this study is that rations with the addition of 1%, 2%, and 3% of shellfish flour in commercial rations did not affect the percentage of external offal (head, neck, legs, feathers and blood) of 100 week old Isa Brown chickens. Keywords: Shellfish flour, external offal percentage, isa brown chicken
KUALITAS ORGANOLEPTIK DAGING SAPI BALI YANG DIMARINASI MENGGUNAKAN BELIMBING WULUH (Averrhoa bilimbi L.) Sihotang R.; N.L.P Sriyani; A.A.P.P. Wibawa
Jurnal Peternakan Tropika Vol 9 No 2 (2021): Vol. 9 No. 2 Tahun 2021
Publisher : Animal Science Study Program, Faculty of Animal Husbandry, Udayana University

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This study aims to find out the organoleptic quality of Balinese beef marinated using wuluh starfruit solution in different concentrations that was conducted at the Laboratory of Animal Product Technology and Microbiology, Faculty of Animal Husbandry, Udayana University for two months, from September until October 2020. The design used in this study was a completely randomized design (CRD) with 4 treatments and 4 repetitions which was assessed by 15 semi-trained panellists. The four treatments were: The Balinese beef was soaked without wuluh starfruit solution (P0), The Balinese beef was soaked using wuluh starfruit solution at a concentration of 20% (P1), The Balinese beef was soaked using wuluh starfruit solution at a concentration of 40% (P2), The Balinese beef was soaked using wuluh starfruit solution at a concentration of 60% (P3). The variables observed were the organoleptic test which included color, odour, texture, taste, and overall acceptance. The results showed that the effect of Balinese beef marination using wuluh starfruit solution in different concentrations on organoleptic had a significant effect (P <0.05) on color, odour, taste, and overall acceptance. However, it had no significant effect (P> 0.05) on texture. The conclusion of this study was the Balinese beef marination using wuluh starfruit solution in different concentrations can affect the organoleptic quality of Balinese beef. The optimal concentration of wuluh starfruit solution to produce fine organoleptic quality Balinese beef was a concentration of 20%. It was seen from the panellists’ acceptance assessment of the color, texture, taste, and overall acceptance variables. Keywords: concentration, organoleptic test, Balinese beef, wuluh starfruit

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