R. Priyanto
Faculty of Animal Science, Bogor Agricultural University, Jl. Agatis, Darmaga Campus, Bogor 16680

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Karakteristik Reproduksi dan Perkembangan Populasi Kambing Peranakan Etawah di Lahan Pasca Galian Pasir Kurniasih, N. N.; Fuah, A. M.; Priyanto, R.
Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan Vol. 1 No. 3 (2013): Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan
Publisher : Department of Animal Production and Technology, Faculty of Animal Science, IPB University in associated with Animal Scientist's Society of Indonesia (HILPI)

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Abstract

The Grade Goats of Etawah and local goats which commonly called,”Etawah Grade Goats” is well adapted to the enviromental of Indonesia. These animals are also well maintained and kept by farmers as the main producers of meat and milk. The aim of this research was to study the reproductive characteristics and population dynamics of Etawah grade goats in Sumedang of West Java. This research was conducted from July to August of 2011 in Cimalaka and Paseh subdistricts of Sumedang. Thirty six (36) farmers were purposively chosen as respondents for this study. Primary data were obtained from the farmers by interview using questionnaires. Secondary data were collected from Sumedang livestock office and statisticaly reported from farmers group. Data were analyzed descriptively to obtain reproductive characteristics of Etawah gradegoats. Based on the reproductive characteristics obtained, an estimation was made on the population dynamics of dairy goats in Cimalaka and Paseh subdistricts. The average age of ewes at first estrus was 10.06±1.65 m and 12.89±3.86 m in Cimalaka and Paseh respectively. The first conception of ewes occurred at 10.56±1.55 m and 13.26±3.93 m, and kidding interval was 7.75±0.58 m and 7.17±1.11 m whereas, the mortality rate of young goats was 8% and 24% in Cimalaka and Paseh respectively which was varied between region. The results of estimation made from population dynamics of dairy goats in the Cimalaka subdistricts indicated that the increase rate of goats after six years was 11.43%,The increasing of goat numbers obtained six years, to be 308 heads. Therefore, the number of ewes should be kept in the flock was 79 heads in orderto maintain population.The results of estimation made from population dynamics of dairy goats in the Paseh subdistricts indicated that the decrease on rate of goats after six years was 23.37%, that resulted in the decreasing of goat numbers obtain six years to be 41 heads. Therefore the number of ewes should be kept in the flock was 8 heads in order to maintain population.
Performa Produksi Sapi Bali dan Peranakan Ongole yang Digemukan dengan Pakan Berbasis Sorghum Aditya, E. L.; Priyanto, R.; Baihaqi, M.; Putra, B. W.; Ismail, M.
Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan Vol. 1 No. 3 (2013): Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan
Publisher : Department of Animal Production and Technology, Faculty of Animal Science, IPB University in associated with Animal Scientist's Society of Indonesia (HILPI)

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The objective of the research was to evaluate production performance of Bali and Ongole crossbreed (PO) cattle fed with sorghum grain base. A total 12 cattle were used for this research. Treatment were breed (Bali and Ongole crossbreed) and slaughter weight (slaughter weight group 1/SWG 1 : 250-300 kg and slaughter weight group/SWG 2 : 300-350 kg) with 3 cattle for each treatment. Parameter observed were feed conversion, average daily gain (ADG), feed consumption and final weight. The result indicated that PO cattle has better feed conversion for both group of slaughter weight than Bali cattle (P<0.05). The average feed conversion for Bali and PO cattle on SWG 1 were 14.586 and 9.064 respectively, whereas on SWG 2 were 18.566 and 9.163 respectively. In consequence the ADG of PO cattle was higher than Bali cattle (P<0.05). The ADG for PO cattle and Bali cattle (kg/day) on SWG 1 were 0.797 and 0.478 respectively, and ons SWG 2 were 0.903 and 0.418 respectively. In addition, final weight for PO cattle on SWG 2 was higher than Bali cattle (P<0.05). The average final weight (kg) for PO and Bali cattle on SWG 2 were 347.10 and 307.61. There were no significant differences on final weight of PO and Bali cattle on SWG 1. The average final weight (kg) for PO and Bali cattle on SWG 1 were 285.96 and 274.44 respectively. Feeding Sorghum silage on PO and Bali cattle have positive impact on production performance, therefore this application is suitable to apply for local farmer.
Produktivitas Karkas dan Daging dengan Teknik Penanganan Karkas yang Berbeda di Beberapa RPH Rizal, A.; Nuraini, H.; Priyanto, R.; Muladno, Muladno
Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan Vol. 2 No. 1 (2014): Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan
Publisher : Department of Animal Production and Technology, Faculty of Animal Science, IPB University in associated with Animal Scientist's Society of Indonesia (HILPI)

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Both handling and slaughtering of cattle in government and private abattoirs are varied technically. The aim of this study was to describe and to analyze variation of both handling and slaughtering techniques of cattle in abattoirs, and their effects to the meat yielded. A total of 72 local-cross cattle which is collected from 7 slaughterhouses in three provinces of Indonesia were used. Data of handling and slaughtering techniques wasdescribed, whereas carcass weight, carcass percentage, and non-carcass percentage were analyzed using T test. The results proved various processes of slaughtering processes including knocking-down of the cattle, dressing (skinning and gutting), cutting of oxtail, evisceration, carcass splitting, and trimming of subcutaneous fat were observed in this study. Approximately 63.64% of knocking-down of the cattle was supported by restraining box and stunning, 57.14% of skinning activity was done by hanging up the carcass, and evisceration process wasalso done by hanging up the carcass (85.71%). Tail docking, carcass parts, and trimming of subcutaneous fat are related to the carcass and non-carcass production. By comparing our data and SNI No.3932:2008, carcass productivity and carcass percentage were not significant statistically, however, the differences were observed quantitatively. Furthermore, tail percentage was found to be significantly different with SNI No.3932:2008 (P<0.05). In addition, our simulation discovered excess of meat production in the A, C, and D abattoirs, on theother hand, estimations of meat production in E, F, G abattoirs were deficit compared to SNI No.3932:2008. In conclusion, the larger scale of slaughterhouse could increase the estimation of meat production differences.
Morfometrik Tubuh Serta Persentase Karkas dan Non Karkas Kerbau Rawa dan Sapi PO Hasil Penggemukkan Secara Feedlot Siamtiningrum, G.; Putra, B. W.; Priyanto, R.
Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan Vol. 4 No. 1 (2016): Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan
Publisher : Department of Animal Production and Technology, Faculty of Animal Science, IPB University in associated with Animal Scientist's Society of Indonesia (HILPI)

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Abstract

Buffalo  has  anatomical  similarity with  cattle, such as  rument  and  body frame. The objective of this study were to body measurement and percentage of carcass and non carcass of swamp buffaloes and PO cattles in the feedlot system. Six heads male of Swamp Buffalo (218 kg) and eight heads male of PO Cattle (217 kg) were maintained in the feedlot system for 10 weeks. The body size was measured during the maintenance and percentage of carcass and non carcass were taken from the calculations of carcass/non carcass weight per live weight ×100%, data was analyzed using t-test method. The results showed that various parts of the body measurement was significant (P<0.05), percentage of carcass was too significant (P<0.01), and percentage of non carcass was not significant (P>0.05).
Sifat Fisik dan Mikroanatomi Daging Kerbau dan Sapi pada Umur yang Berbeda Mendrofa, V. A.; Priyanto, R.; Komariah, Komariah
Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan Vol. 4 No. 2 (2016): Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan
Publisher : Department of Animal Production and Technology, Faculty of Animal Science, IPB University in associated with Animal Scientist's Society of Indonesia (HILPI)

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The consumer perceptions upon meats from buffalo and cattle may vary due to differences in their physical and microanatomycal characteristics. This study was aimed at comparing physical (pH, water holding capacity, tenderness, and cooking loss) and histology (muscle fibre surface, muscle bundle area, sum of muscle/ muscle bundle, muscle area/ musle bundle, distance between muscle bundle and connective tissue/ muscle bundle) of meat for buffalo and cattle aging I1 and I4 dentition. The collected data was analyzed by analysis of variance (ANOVA). Further differences between  treatments were tested using Least Squared Mean (Lsmean). The results showed that buffalo and cattle meat have physical and histology characteristics has significantly (P <0.05). It is found that buffalo meat has lower water holding capacity and tenderness, and coarser texture compare to cattle at either I1 and I4 dentition. 
Produktivitas Sapi Bali di Lahan Pastura dan Perkebunan Kelapa Sawit di Kabupaten Keerom Provinsi Papua Kocu, O.; Salundik, Salundik; Priyanto, R.; Prihantoro, I.
Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan Vol. 5 No. 3 (2017): Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan
Publisher : Department of Animal Production and Technology, Faculty of Animal Science, IPB University in associated with Animal Scientist's Society of Indonesia (HILPI)

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Bali cattle are potentially developed on pasture and palm oil plantation lands.  They are kept in small scale by local farmers. The study aimed to investigate the forage and bali cattle productivitie in those two grazing areas. Total land area, carrying capacity and total land capacity for bali cattle were analysed to evaluate the forage productivity of pasture and oil plantation grazing areas. A total of 60 heads of bali cattle aging 1-3 years were used to evaluate their productivities including bodyweight and linear body measurements. A number of 30 heads of the animal had been raised on pasture and the other 30 heads on palm oil plantation. The results showed that there were 7191 ha of pasture and 5519 ha of palm oil plantation that could cover grazing cattle of 28 188.72 animal unit and 20 585.87 animal unit respectively. The carrying capacity of pasture was slightly higher than that of palm oil plantation, which were 3.92 AU and 3.73 AU per ha per year respectively. The bali cattle, particularly female animal, raised on pasture had better productivity in term of body weight and hip height. The higher cattle productivity on pasture was due to the additional supplementation of King grass and Elephant grass. In general, the bali cattle kept in the two different raising system (pasture and palm oil plantation system) had good performance since their population were still below their carrying capacities.
Respon Fisiologi Domba pada Sistem Pemeliharaan dan Pemberian Jenis Konsentrat Berbeda dos Santos, Adelia C. Gonzaga; Yamin, M.; Priyanto, R.; Maheshwari, H.
Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan Vol. 7 No. 1 (2019): Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan
Publisher : Department of Animal Production and Technology, Faculty of Animal Science, IPB University in associated with Animal Scientist's Society of Indonesia (HILPI)

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Sheep is one of the livestock commodities that is developed and utilized by farmer to meet the increasing demand of animal protein. This study aimed to investigate physiological responses of local sheep that were kept on different raising system and given different type concentrate. The study used 24 heads of local sheep with an average initial live weight of 19.79±2.47kg. The experiment was set up in a completely randomized design with two factors. The first factor was rearing system (intensive and semi intensive) and second factor was type of concentrate feed (green and comercial concentrates). The parameters observed were heart rate, rectal temperature, respiration rate, differential leukocytes N/L and cortisol hormone levels. The data were analyzed by repeated mensure analysis of variance (repeted ANOVA). The results showed that the type of concentrate did not affect blood profile and cortisol hormone levels. Sheep’s physiological response (respiration rate, heart rate and rectal temperature) were significantly (P0 <0.5) influenced by rearing system.
Produktivitas Sapi Bali Betina dan Hasil Persilangannya dengan Limousin dan Simmental yang di Pelihara Berbasis Pakan Hijauan di Kabupaten Keerom Papua Kocu, N.; Priyanto, R.; Salundik, Salundik; Jakaria, Jakaria
Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan Vol. 7 No. 1 (2019): Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan
Publisher : Department of Animal Production and Technology, Faculty of Animal Science, IPB University in associated with Animal Scientist's Society of Indonesia (HILPI)

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Development of cattle in the Papua region still faces many obstacles, particularly the limited number of cattle population and the quality of the animal dominated by bali cattle. This study aimed to evaluate the productivity of bali cattle and their crosses with limousin and simental through artificial insemination. This study was carried out on December 2016 to February 2017  in the Arso and Skanto Districts, Keerom Regency, Papua. Ninty four heads of used in this study, comprising 57 bali catsle, 18 bali x limousin and 19  bali x simmental crosses through artificial insemination programe. Parameters vanahle included reproduction characteristics, body weight and linear body measurement.  The observation were conducted of calf (<12 month), young (13-24 month) and adult animal(>25 month).  The results indicated that the female bali cattle and their crosses with limousin and simmental raised on forage based feed showed different reproduction and production perfomances.  The cross bred cow (bali x limousin and bali x simmental) tended to have longer age at first mating, higher service per conception and lower calving rate.  Based on forage feed, the cross bred cow had significantly (P<0.05) higher body weight and body frame size, particularly body weght, hip height, body lengt and heart girh at adult age.  In general, the crosses between bali and limousin or simmental for cow-calf production could be developed on a forage based feed at Keerom District, Papua.
Karakteristik Morfometrik Sapi Aceh, Sapi PO dan Sapi Bali Berdasarkan Analisis Komponen Utama (AKU) Mahmudi, Mahmudi; Priyanto, R.; Jakaria, Jakaria
Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan Vol. 7 No. 1 (2019): Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan
Publisher : Department of Animal Production and Technology, Faculty of Animal Science, IPB University in associated with Animal Scientist's Society of Indonesia (HILPI)

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Aceh cattle  is one of four local cattle breeds (Aceh, Bali, Madura, and pesisir), and Ongole crossbreed is also regarded as the local cattle breed in Indonesia.  They are most likely to be well adapted to the environment, including disease, climate, feed and water availability. This study aims to determine the body size characteristics of Aceh, Bali, and Ongole crossbreed cattles. As many as 20 heads of Aceh, Bali, and Ongole crossbreed cattle respectively were used for measurement of 18 body parameters. Data obtained was then subkecyed to analysis of variance (ANOVA) and Principle Component Analysis (PCA). The results showed that morphometric measurements of Aceh, Ongole crossbreed, and Bali cattle were significantly different (P<0.05). PCA results showed that body measurement was detemined by chest circumference at Bali cattle, neck height at Ongole crossbreed, body length, and chest circumference at Aceh cattle. Meanwhile the shape components were chest widht at Ongole crossbreed and Bali cattle and thoracic part at Aceh cattle. This result should conribute to  phenotype profilinge of Bali cattle, Ongole crossbreed, and Aceh cattle, whic is important for cattle breeding and conservation in Indonesia.
Penilaian Tingkah Laku Sapi Brahman Cross Selama Proses Loading dan Unloading Aditia, E. L.; Priyanto, R.; Muhammad, A.
Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan Vol. 6 No. 1 (2018): Jurnal Ilmu Produksi dan Teknologi Hasil Peternakan
Publisher : Department of Animal Production and Technology, Faculty of Animal Science, IPB University in associated with Animal Scientist's Society of Indonesia (HILPI)

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Loading and unloading process may lead stress to the animal. The stress can be observed from behavior action of the animal. The aim of the study was to assess behavior during loading and unloading process. Total 24 loading groups (LG) with 11 Brahman cross cattles for each LG was observed during study. An average bodyweight of the cattle was 521±28.14 kg. The data was analyzed descriptively with score, frequency and duration of each behavior action. The results showed that the cattle had loading time of S score (very bad) and behavior score 3 (average). Meanwhile the unloading time of T score (very good) and behavior score of 3 (average). Slips, jump, and fall behavior were the behavior that frequent occured during the loading and unloading process. In general, the loading process potentially stressful for cattle compare to unloading process.