Eko Pangestu
Program Studi Peternakan, Fakultas Peternakan Dan Pertanian, Universitas Diponegoro, Semarang, 50275

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Kecernaan, Fermentabilitas dan Produksi Protein Mikrobia Secara In Vitro pada Complete Feed Berbasis Pelepah Sawit Fermentasi Limbang Kustiawan Nuswantara; Eko Pangestu; Sunarso Sunarso; Marry Christiyanto
Jurnal Agripet Vol 21, No 2 (2021): Volume 21, No. 2, Oktober 2021
Publisher : Agricultural Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/agripet.v21i2.20554

Abstract

ABSTRACT. Penelitian bertujuan mengetahui kualitas complete feed dengan level pelepah sawit fermentasi berdasarkan kecernaan bahan kering, bahan organik, produksi N-NH3, produksi volatile fatty acids (VFA) dan produksi biomassa protein mikrobia serta protein total secara in vitro. Materi yang digunakan adalah complete feed tersusun atas konsentrat dan pelepah sawit fermentasi dengan berbagai level yaitu 0, 10, 20 dan 30%. Rancangan percobaan yang digunakan adalah rancangan acak lengkap (RAL) dengan 4 perlakuan complete feed dengan level pelepah sawit fermentasi yang berbeda. Data diolah menggunakan sidik ragam yang dilanjutkan dengan uji beda wilayah berganda Duncan. Hasil penelitian menunjukkan bahwa complete feed dengan level pelepah sawit fermentasi yang berbeda berpengaruh nyata (p0,05) terhadap kecernaan bahan kering dan bahan organik, produksi N-NH3, produksi VFA, dan produksi protein total, sedangkan pada biomassa protein mikrobia tidak terdapat perbedaan yang nyata (p0,05). Rata-rata nilai kecernaan bahan kering pada perlakuan T0, T1, T2 dan T3 adalah 69,59; 71,9; 69,05; dan 62,58%. Rata-rata nilai kecernaan bahan organik pada perlakuan T0, T1, T2 dan T3 adalah 63,59; 63,15; 65,50; 52,66 %. Rata-rata produksi VFA pada perlakuan T0, T1, T2 dan T3 sebesar 105,8; 142,7; 136,4; dan 135,7 mM. Rata-rata produksi NH3, biomassa protein mikrobia dan produksi protein total pada perlakuan T0, T1, T2 dan T3 berturut-turut adalah 6,48mM, 15,04mg/ml;, 34,10mg/g; 7,36mM, 15,75mg/ml, 23,72mg/g; 8,18mM, 12,59mg/ml, 33,72mg/g); dan 6,60mM, 15,31mg/ml, 40,80mg/g. Berdasarkan hasil penelitian disimpulkan bahwa penggunaan pelepah sawit fermentasi dengan level 20% dalam complete feed menghasilkan produksi VFA, kecernaan bahan kering dan bahan organik yang cukup baik sehingga dapat menjadi pakan alternatif sumber serat pengganti rumput.(Digestibility, fermentability and in-vitro production of microbial protein on complete feed based on fermented palm frond) ABSTRAK. This study aimed to determine the quality of a complete feed containing fermented palm fronds based on the digestibility of dry matter, organic matter, N-NH3, VFA, microbial protein biomass, and total protein in vitro. The material used was complete feed composed of concentrates and fermented palm fronds at various levels, i.e., 0, 10, 20, and 30%. The experiment was conducted as a completely randomized design (CRD) with four complete feed treatments containing different levels of fermented palm fronds. The data were processed using analysis of variance, followed by Duncans multiple range test. The results demonstrated that the complete feed with different levels of fermented palm fronds had a significant effect (p0.05) on the digestibility of dry matter and organic matter, N-NH3 production, essential fatty acids production, and total protein production, whereas there was no significant difference (p 0.05) on microbial protein biomass. The average dry matter and organic matter digestibility values of T0, T1, T2, and T3 treatments were 69.59; 63.59, 71.9; 63.15, 69.05; 65.50, and 62.58%; 52.66% respectively. The average production of volatile fatty acids of T0, T1, T2, and T3 treatments were 105.8; 142.7; 136.4; and 135.7 mM. respectively, while the average N-NH3 production, microbial protein biomass, and total protein production of the T0, T1, T2, and T3 treatments were 6.48, 7.36, 8.18, 6.60 mM; 15.04, 75, 12.59, 15.31 mg/ml; and 34.10, 23.72, 33.72, 40.80 mg/g. In conclusion, the use of fermented palm fronds at a 20% level in complete feed gave the best result in the production of volatile fatty acids, improved digestibility of dry matter, and organic matter, so it can be used as an alternative feed to replace grass fiber.
Kecernaan Bahan Kering, Bahan Organik, Lemak Kasar dan Nilai Total Digestible Nutrient Hijauan Pakan Kambing Puspadina Dwi Rahmawati; Eko Pangestu; Limbang Kustiawan Nuswatara; Marry Christiyanto
Jurnal Agripet Vol 21, No 1 (2021): Volume 21, No. 1, April 2021
Publisher : Agricultural Faculty

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/agripet.v21i1.17933

Abstract

ABSTRAK. Penelitian ini bertujuan untuk mengkaji nilai kecernaan bahan kering (KcBK), kecernaan bahan organik (KcBO), kecernaan lemak kasar (KcLK) dan total digestible nutrient (TDN) dari hijauan pakan kambing. Percobaan menggunakan rancangan acak kelompok (RAK) terdiri dari 7 jenis hijauan pakan sebagai perlakuan dengan 3 kelompok cairan rumen kambing Jawarandu yang diambil pada waktu dan kambing yang berbeda. Perlakuan meliputi : R1 : daun indigofera; R2 : daun insulin; R3 : daun jambu Biji; R4 : daun melinjo; R5 : daun rambutan; R6 : daun singkong; R7 : daun waru. Hasil penelitian menunjukkan bahwa perbedaan jenis hijauan pakan memberikan pengaruh nyata (P0,05) terhadap kecernaan bahan kering (KcBK), kecernaan bahan organik (KcBK), kecernaan lemak kasar (KcLK) dan total digestible nutrient (TDN). Simpulan penelitian diperoleh bahwa kecernaan bahan kering (KcBK), kecernaan bahan organik (KcBO), kecernaan lemak kasar (KcLK) dan total digestible nutrients (TDN) dipengaruhi oleh kandungan protein, lemak, karbohidrat hijauan pakan pada ternak kambing.(Digestibility of dry matters, organic matters, crude lipid and total digestible nutrients of forage for goats) ABSTRACT. The objectives of this research to evaluate digestibility of dry matter (DMD), organic matter (OMD), crude fat (CFD) and total digestible nutrients (TDN) of various forages for goat. The experimental design used randomized block design (RBD) which consists of 7 types of forages as treatment with 3 different groups of rumen fluid of Jawarandu goats taken at different times and goats. The treatments were R1: indigofera leaves; R2: insulin leaves; R3: guava leaves; R4: melinjo leaves; R5: rambutan leaves; R6: cassava leaves; R7: waru leaves. The results indicated that the different types of forages have significant effects (P 0.05) on digestibility of dry matter (DMD), organic matter (OMD), crude fat \ (CFD) and total digestible nutrient (TDN). The research concluded that dry matter digestibility (DMD), organic matter digestibility (ODM), crude fat digestibility (CFD) and total digestible nutrients (TDN) were affected by protein, fat, and carbohydrate contains of various forages for goat.
Uji Biologis Multi Nutrient Block dengan Penambahan Jus Daun Sirih Hijau terhadap Pemanfaatan Energi Domba Ekor Tipis Wulandari, Endah; Mukodiningsih, Sri; Pangestu, Eko
Jurnal Agripet Vol 23, No 2 (2023): Volume 23, No. 2, Oktober 2023
Publisher : Faculty of Agriculture

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/agripet.v23i2.25924

Abstract

ABSTRACT. Multi Nutrient Block (MNB) merupakan suplemen dengan kadar air yang cukup tinggi dan termasuk ke dalam intermediate moisture, sehingga perlu ditambahkan bahan yang memiliki sifat sebagai pengawet, antara lain daun sirih hijau. Daun sirih hijau juga memiliki sifat antiprotozoa, sehingga berdampak pada proses fermentasi dalam rumen. Tujuan penelitian ini adalah mengkaji kualitas biologis MNB yang ditambahkan daun sirih hijau pada Domba Ekor Tipis ditinjau dari konsumsi bahan kering, pertambahan bobot badan harian, konversi pakan, fermentabilitas dan pemanfaatan energi. Penelitian ini menggunakan rancangan acak lengkap yang terdiri atas 3 perlakuan dan 6 ulangan. Materi yang digunakan ialah MNB terdiri dari 50% molases, 30% jerami padi fermentasi, 6% tepung cangkang kerang, 3% garam, 4% urea dan 7% bentonit. Penambahan daun sirih hijau pada MNB sebanyak 0% pada T0, 3% pada T1 dan 6% pada T2. Pemberian pakan terdiri atas konsentrat komersil 65%, rumput gajah 25% dan MNB 10%. Hasil penelitian menunjukkan bahwa penambahan jus daun sirih hijau pada MNB tidak berpengaruh nyata (P0.05) terhadap konsumsi nutrien dan energi, fermentabilitas nutrien pakan serta pemanfaatan energi. Pemberian jus daun sirih hijau sebesar 6% pada MNB tidak berdampak pada proses fermentabilitas dan performa ternak domba.(The biological quality of multi nutrient block with addition of green betel leaf juice on energy utilization of thin tailed sheep)ABSTRAK. Multi Nutrient Block (MNB) is supplement with a high moisture content and classified as intermediate moisture, so it is necessary to add ingredients that have preservative properties, such as green betel leaf. Green betel leaf also has antiprotozoal compound, so it has an impact on the fermentation process in the rumen. The purpose of this study was to examine the biological quality of MNB with green betel leaf to Thin Tailed Sheep in terms of dry matter consumption, daily body weight gain, feed conversion, fermentability and energy utilization. This study used a completely randomized design consisting of 3 treatments and 6 replications. The material used MNB consisting 50% molasses, 30% fermented rice straw, 6% clamshell flour, 3% salt, 4% urea and 7% bentonite, while the addition of green betel leaf was 0% at T0, 3% at T1 and 6% at T2. Feeding consisted of 65% commercial concentrate, 25% elephant grass and 10% MNB. The parameters observed in this study were dry matter consumption, average daily gain, feed conversion, fermentability and energy utilization. The results showed that the addition of green betel leaf juice to MNB had no significant effect (P0.05) on nutrient and energy consumption, fermentability and energy utilization. The conclusion of the study is the addition of green betel leaf juice to MNB until 6% did not impact on the process of fermentability and performance of sheep.