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INDONESIA
MEDIA PETERNAKAN - Journal of Animal Science and Technology
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Core Subject : Agriculture,
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Articles 6 Documents
Search results for , issue "Vol. 28 No. 3 (2005): Media Peternakan" : 6 Documents clear
Pengaruh Substitusi Jagung dengan Corn Gluten Feed (CGF) dalam Ransum terhadap Kualitas Karkas Babi dan Analisis Ekonomi P H Siagian; S Natasasmita; P Silalahi
Media Peternakan Vol. 28 No. 3 (2005): Media Peternakan
Publisher : Faculty of Animal Science, Bogor Agricultural University

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Abstract

This research was conducted to evaluate the effect of corn gluten feed as corn substitution in the rations on swine carcass quality and economic analysis. The rations consisted of different levels of corn gluten feed (0%, 20%, 35% and 50%) as corn substitution. The portion of corn was 30% in grower ration and 25% in finisher ration. A completely randomized design was used in this research. Slaughtered weight, carcass weight, carcass percentage, carcass length, backfat thickness and loin eye area were observed. The data were analyzed by analysis of variance. The results showed that corn gluten feed did not significantly affect all parameters of carcass quality. Economic analysis showed that the use of corn gluten feed as corn substitution on swine rations produced lower profit. Key words : corn gluten feed, carcass quality, swine
Pendugaan Jarak Genetik pada Itik Cihateup, Cirebon dan Mojosari A Muzani; B Brahmantiyo; C Sumantri; A Tapyadi
Media Peternakan Vol. 28 No. 3 (2005): Media Peternakan
Publisher : Faculty of Animal Science, Bogor Agricultural University

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Abstract

A study on morphological body conformation of Cihateup, Cirebon and Mojosari ducks was carried out to determine the genetic distance and discriminant variables. The research was done at PT Dwi Mitra Daq, Gunung Sindur, Bogor, using 30 Cihateup, 30 Cirebon and 30 Mojosari ducks, from September to November 2004. Length of neck, wing, circumference of chest, deep chest, body weight, circumference of tarsometatarsus, length of chest, third digit, tarsometatarsus, tibia, femur and maxilla were measured to observe their body sizes to determine the genetic distance and discriminant variables. Data obtained were analyzed by using GLM (General Linear Model) and simple discriminant analysis with SAS package program version 6.12 and program MEGA2 to make the construction of tree fenograms. Cihateup ducks had larger body size (i.e. length of neck, wing, circumference of chest, deep chest, length of third digit and femur) than Cirebon and Mojosari ducks, but were smaller on length of tarsometatarsus than Mojosari ducks. Results from canonical analysis showed that the most discriminant variables were obtained from the length of third digit tarsometatarsus, tibia and femur. Cihateup ducks were mixed with Cirebon ducks (36,67%), Cirebon ducks were mixed with Cihateup ducks (43,33%) and Mojosari ducks (3,33%), Mojosari ducks were mixed with Cihateup ducks (3,33%) and Cirebon ducks (13,33%). Mahalanobis genetic distance showed that Cihateup and Cirebon ducks had a genetic distance of 0,880, Cihateup and Mojosari, and, Cirebon and Mojosari had 1,786. Key words : duck, morphologycal, genetic distance, body conformation
Pengaruh Penambahan Dedak Padi dan Lactobacillus plantarum 1BL-2 dalam Pembuatan Silase Rumput Gajah (Pennisetum purpureum) R Ridwan; S Ratnakomala; G Kartina; Y Widyastuti
Media Peternakan Vol. 28 No. 3 (2005): Media Peternakan
Publisher : Faculty of Animal Science, Bogor Agricultural University

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Abstract

Silages making is a solution to overcome the shortage or excessive of forages in Indonesia. The objective of this study was to evaluate the effect of rice bran as carbohydrate source and Lactobacillus plantarum 1BL-2 addition on the quality of napier grass (Pennisetum purpureum) silages. The concentrations of rice bran and Lactobacillus plantarum 1BL-2 added were 0%,1%, 3% and 5 % (w/w) and incubated for 30 days. The results showed that the addition of 1%-5% rice bran significantly affected (P
Evaluasi Kualitas Nutrien Dedak Gandum Hasil Olahan Enzim yang Diproduksi Aspergillus niger dan Trichoderma viride pada Ransum Ayam Broiler N Ramli; R A Haryadi; D G Dinata
Media Peternakan Vol. 28 No. 3 (2005): Media Peternakan
Publisher : Faculty of Animal Science, Bogor Agricultural University

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Abstract

An addition of crude enzyme from A. niger and T. viride was done to increase nutrien quality of wheat bran with an addition of commercial enzyme as a comparison. Nutrient composition, metabolizable energy and performance of broiler were parameters observed to evaluate the improvement. Enzymes from A. niger, T. viride and commercial enzyme were capable of decreasing fiber and increasing metabolizable energy of wheat bran. Crude fiber content of wheat bran decreased by 14.86%, 8.24% and 0.36%, true metabolizable energy increased by 8.25%, 7.98% and 2.22% when wheat bran was treated with enzymes from A. niger, T. viride and commercial enzyme, respectively. Except for wheat bran treated with commercial enzyme, utilization of wheat bran-treated enzymes from A. niger and T. viride could increase feed intake, daily gain and final weight of broilers. However, the enzyme addition did not improve feed conversion. It is concluded that the addition of enzymes from A. niger and T. viride could improve nutrient quality of wheat bran. Key words : wheat bran, crude enzymes, T. viride, A. niger, broilers
Increasing Laying Performances and Egg Vitamin A Content Through Zinc Oxide and Phytase Enzyme Supplementation . Sumiati; W G Piliang
Media Peternakan Vol. 28 No. 3 (2005): Media Peternakan
Publisher : Faculty of Animal Science, Bogor Agricultural University

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Abstract

Tujuan penelitian ini adalah untuk meningkatkan performan ayam petelur dan kandungan vitamin A dalam telur ayam yang diproduksi dari ayam yang diberi ransum berkadar asam fitat tinggi yang berasal dari dedak padi. Penelitian ini menggunakan 162 ekor ayam petelur strain ISA-Brown umur 18 minggu dan dipelihara sampai umur 33 minggu. Penelitian ini menggunakan rancangan acak lengkap (RAL) pola faktorial dengan 3 ulangan, masing-masing ulangan terdiri atas 6 ekor ayam. Faktor pertama (A) adalah suplementasi Zn dalam bentuk ZnO (0, 252 dan 567 mg ZnO/kg ransum), faktor kedua (B) adalah suplementasi enzim fitase (0, 300 dan 400 unit fitase/kg ransum). Data performan ayam petelur dianalisis sidik ragam (analyses of variance/ANOVA), sedangkan data vitamin A dalam telur dianalisis secara deskriptif. Hasil penelitian menunjukkan bahwa suplementasi ZnO maupun enzim fitase dalam ransum tidak mempengaruhi produksi telur hen day, konsumsi ransum, konversi ransum dan berat telur. Suplementasi ZnO maupun enzim fitase dalam ransum meningkatkan kandungan vitamin A dalam telur. Telur ayam yang diberi ransum dengan perlakuan suplementasi 252 mg ZnO/kg ransum mengandung vitamin A paling tinggi. Kata kunci : asam fitat, fitase, zinc, vitamin A, ayam petelur
Desain Sistem Pakar untuk Kontrol Kualitas Pakan E Trisyulianti; H Hardjomidjojo; Y Arkeman; A Saefuddin
Media Peternakan Vol. 28 No. 3 (2005): Media Peternakan
Publisher : Faculty of Animal Science, Bogor Agricultural University

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Abstract

The objective of feed production process is to generate high quality of feed with parameters, such as good physical, nutrition characteristics, continuous, palatability and safety. It is needed to support the optimum performance of production process. The general objective of this research was to study quality control system and application of quality management in feed production industry. The objective in this research was to design an expert system for feed quality control based on basic knowledge through knowledge acquisition. Model was designed through two steps, i.e. (1) preparation, and (2) development. System development consisted of (a) basic knowledge development in knowledge acquisition, knowledge conceptualization, and knowledge representation, (b) development of inference mechanism, (c) coding, and (d) verification. The Expert System showed that if data out of control, then process was on uncontrollable condition. The Expert System would interpret the causes and recommend the solution that should be done by supervisors/operators. Key words : expert system, feed, quality, process

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