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Probiotic in Ruminant Feed Dicky Pamungkas; Yenny Nur Anggraeni
WARTAZOA, Indonesian Bulletin of Animal and Veterinary Sciences Vol 16, No 2 (2006): JUNE 2006
Publisher : Indonesian Center for Animal Research and Development

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (781.754 KB) | DOI: 10.14334/wartazoa.v16i2.862

Abstract

The technology development of ruminant feed is related to the effort of fulfilling the nutrient requirement for maintenance and production of rumen microbes and optimizing the protein synthesis of rumen microbes, hence improving the animal production . Probiotic is widely used in feed to avoid the negative effect of antibiotic after therapeutic treatment and to be used as growth promoter . This paper describes the concept of probiotic, selection of microbes for probiotic, the benefit, the effect and the mechanism of probiotic in ruminant . In conclusion, probiotic can improve the animal growth and increase the immunity against diseases . Key words : Probiotic, growth stimulant, ruminant
Studi Amofer T. Harzianum terhadap Kandungan Protein Kasar, Serat Kasar, dan Lignin pada Jerami Serai Wangi (C. nardus L.) Ariyanti, Rina; Pamungkas, Dicky; Solehudin; Mubarak, Ade Syahrul
Prosiding SENTIKUIN (Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur) Vol 6 (2023): PROSIDING SENTIKUIN
Publisher : Fakultas Teknik Universitas Tribhuwana Tunggadewi

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Abstract

Citronella straw (Cymbopogon nardus) is waste from the processing of citronella essential oil which can reach 99% of the total raw materials of citronella. This straw waste still has the potential to be used as animal feed, especially ruminants because it still has a better protein content than rice straw (3-4%), which is around 5-6%. Judging from its nutritional content, citronella straw still has a fairly high fiber content of around 30-35% so it is necessary to do pretreatment in the form of ammoniation and fermentation before being used for animal feed as forage. The purpose of this research activity is to determine the effectiveness of ammonia and fermentation treatment and amofer (fermentation ammonia) to reduce crude fiber content while increasing nutrient levels, especially crude protein from citronella straw. The method used in the research activity was a Complete Randomized Design (RAL) with 4 treatments, namely P1 (control / no treatment), P2 (21 days ammoniation), P3 (8 days fermentation) and P4 (amofer). The parameters observed are the content of crude fiber, lignin as well as crude protein. The results obtained from research activities are on the parameters of crude fiber, between ammoniation and fermentation treatment is not significantly different, but significantly different from control and amofer treatment. Meanwhile, in lignin parameters and crude protein levels, ammoniation, fermentation and amofer treatments gave significantly different results to control and inter-treatment treatments. A significant decrease in crude fiber and lignin levels occurred in ammoniation, fermentation and amofer treatment of the control with the largest difference in reduction occurring in the amofer treatment, which was 6.61% in crude fiber parameters and 9.49% in lignin parameters. Crude protein experienced a significant increase in ammoniation, fermentation, and amofer treatment to the control treatment, with the highest percentage increase of 5.95% in the amofer treatment. Ammonia and fermentation treatment by Trichoderma harzianum is effective for reducing crude fiber and lignin levels and increasing crude protein levels in citronella straw with the highest effectiveness occurring in amofer treatment. Abstrak Jerami serai wangi (Cymbopogon nardus L) merupakan limbah sisa hasil dari pengolahan minyak atsiri serai wangi (citronella) yang jumlahnya dapat mencapai 99% dari total bahan baku serai wangi. Limbah berupa jerami ini masih berpotensi untuk dimanfaatkan sebagai pakan ternak khususnya ternak ruminansia karena masih mempunyai kandungan protein yang lebih baik dari jerami padi (3-4%) yaitu sekitar 5-6%. Dilihat dari kandungan nutrisinya, jerami serai wangi masih mempunyai kadar serat yang cukup tinggi yaitu sekitar 30 – 35% sehingga perlu dilakukan pretreatment berupa amoniasi dan fermentasi sebelum digunakan untuk pakan ternak sebagai hijauan. Tujuan dari kegiatan penelitian ini adalah untuk mengetahui efektivitas dari perlakuan amoniasi dan fermentasi serta amofer (amoniasi fermentasi) untuk menurunkan kadar serat kasar sekaligus menaikkan kadar nutrient terutama protein kasar dari jerami serai wangi. Metode yang digunakan dalam kegiatan penelitian adalah Rancangan Acak Lengkap (RAL) dengan 4 perlakuan yaitu P1 (kontrol/tanpa perlakuan), P2 (amoniasi 21 hari), P3 (fermentasi 8 hari) dan P4 (amofer). Parameter yang diamati adalah kadar serat kasar, lignin serta protein kasar. Hasil yang didapatkan dari kegiatan penelitian yaitu pada parameter serat kasar, antara perlakuan amoniasi dan fermentasi tidak berbeda signifikan, akan tetapi berbeda signifikan terhadap perlakuan kontrol dan amofer. Sedangkan pada parameter lignin dan kadar protein kasar, perlakuan amoniasi, fermentasi maupun amofer memberikan hasil berbeda signifikan terhadap perlakuan kontrol maupun antar perlakuan. Penurunan kadar serat kasar dan lignin secara signifikan terjadi pada perlakuan amoniasi, fermentasi dan amofer terhadap kontrol dengan selisih penurunan terbesar terjadi pada perlakuan amofer yaitu sebesar 6,61% pada parameter serat kasar dan sebesar 9,49% pada parameter lignin. Protein kasar mengalami kenaikan yang signifikan pada perlakuan amoniasi, fermentasi, maupun amofer terhadap perlakuan kontrol, dengan persentase kenaikan tertinggi sebesar 5,95% pada perlakuan amofer. Perlakuan amoniasi dan fermentasi oleh jamur Trichoderma harzianum efektif untuk menurunkan kadar serat kasar dan lignin serta menaikkan kadar protein kasar pada jerami serai wangi dengan efektifitas tertinggi terjadi pada perlakuan amofer.
Enhancing Ruminant Fermentation with Bioethanol-Waste-Derived Yeast: In Vitro Evaluation of Digestibility, Gas Production, and NH? Concentration Nurzaky, Khoiri; Marjuki; Pamungkas, Dicky
Jurnal Nutrisi Ternak Tropis Vol. 8 No. 1 (2025): JNT Jurnal Nutrisi Ternak Tropis Maret
Publisher : Faculty of Animal Science, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jnt.2025.008.01.6

Abstract

This study analyzed the effect of yeast extracted from bioethanol waste as a direct-fed microorganism for ruminant livestock. Testing was conducted in vitro to assess the effect of yeast on ruminant livestock through dry matter and organic matter digestibility, gas production, and NH3 concentration. This study was divided into two phases. The first phase of research involved yeast cell cultivation and yeast powder production. The second research phase is an in vitro digestibility, gas production, and NH3 concentration analysis. The results of the first research phase were intended to obtain yeast samples that were cultivated using inoculum from purified bioethanol waste, which would be used for testing materials in the second research phase. The results of cell viability in processed yeast were 37.79%. The results of the second research phase showed that adding yeast as a feed additive to complete feed significantly increased the value of dry matter digestibility, organic matter digestibility, gas production, and NH3 concentration. The results of the in vitro study showed the highest dry matter digestibility (DMD) and organic matter digestibility (OMD) in the T3, which were 66.09% and 66.99%; the gas production results also showed the highest value in the T3 for total gas production 48h (161.15 ml/500 mg DM), gas production potential (171.24 ml/500 mg DM), and gas production rate (0.057 ml/hour). The T3 treatment also showed the highest NH3 concentration of 10.80 mM. The overall results of the research phases showed good results related to the use of yeast as an additive in complete feed, and the addition of 2% yeast gave the most significant results on the in vitro digestibility, gas production, and NH3 concentration.
Efektivitas Amoniasi, Fermentasi, dan Amoniasi Fermentasi dengan Trichoderma harzianum pada Jerami Sereh Wangi (Cymbopogon nardus) Solehudin, Solehudin; Hernaman, Iman; Ayuningsih, Budi; Pamungkas, Dicky
Jurnal Agripet Vol 24, No 1 (2024): Volume 24, No. 1, April 2024
Publisher : Faculty of Agriculture

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.17969/agripet.v24i1.29594

Abstract

ABSTRAK. Penelitian ini bertujuan untuk mengetahui pengaruh ransum yang mengandung azolla (Azolla microphylla) terhadap indeks kuning telur, indeks putih telur dan haugh unit telur ayam. Azolla merupakan tanaman paku air yang pertumbuhan cepat dan dapat dijadikan bahan pakan alternatif untuk ayam petelur. Penelitian menggunakan 48 ekor ayam petelur strain ISA Brown berumur 54 minggu di Fakultas Peternakan, Universitas Padjadjaran. Penelitian ini dilakukan secara eksperimental dengan metode Rancangan Acak Lengkap (RAL) dengan 4 perlakuan (P0= ransum tanpa azolla; P1= ransum dengan 5% azolla; P2= ransum dengan 10% azolla; dan P3= ransum dengan 15% azolla) dan 6 ulangan. Hasil penelitian menunjukkan bahwa ransum yang mengandung azolla berpengaruh tidak nyata (P0,05) terhadap indeks putih telur, indeks kuning telur dan haugh unit telur. Penggunaan azolla sampai taraf 15% menghasilkan nilai yang sama terhadap indeks kuning telur, indeks putih telur dan haugh unit telur ayam.(Effectiveness ammoniation, fermentation and amoniated fermentation with Trichoderma harzianum in citronella straw (Cymbopogon nardus))ABSTRACT. The research was conducted to investigate effectiveness of ammoniation, fermentation and ammoniated fermentation with Trichoderma harzianum on citronella (Cymbopogon nardus) straw. The research used Completely Randomized Design (CRD) with 3 treatments: citronella straw with ammoniation treatment (P1), citronella straw with fermentation treatment (P2), and citronella straw with ammoniated fermentation treatment (P3). Each treatment was replicated five times. The parameters measured were an increase in crude protein content, an increase in Total Digestible Nutrient (TDN), a decrease in crude fiber, and a decrease in lignin. Variance analysis was conducted to determine treatment effect and followed by Multiple Range of Duncan to determine difference between treatment. The result showed that treatments give significant effect (P0.05) on increasing of crude protein, increasing of TDN, decreasing of crude fiber and decreasing of lignin. The best value processing of citronella straw was ammoniated fermentation with Trichoderma harzianum. It concluded that ammoniated fermentation with Trichoderma harzianum had the best effectiveness in processing of citronella straw.
Pengembangan Produk UMKM melalui Pendekatan Kearifan Lokal: Studi Kasus di Desa Durenan Kabupaten Magetan Yusana Sasanti Dadtun; Novrizal Triananda; Arina Ilma Mufida; Yuliani Yusmiarni; Dicky Pamungkas; Yora Ahyalina; Intan Marsani; Wangsit Rozikin; Liya Yuliyana
Jurnal Intelek Dan Cendikiawan Nusantara Vol. 1 No. 4 (2024): AGUSTUS - SEPTEMBER 2024
Publisher : PT. Intelek Cendikiawan Nusantara

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Abstract

Pengabdian masyarakat di Desa Durenan, Kabupaten Magetan, memiliki tujuan pengembangan produk Usaha Mikro, Kecil, dan Menengah (UMKM) dengan memanfaatkan kearifan lokal. Para pelaku UMKM di desa ini menjadi mitra utama, dengan fokus pada optimalisasi bambu sebagai komoditas utama yang belum termanfaatkan secara maksimal. Metode yang digunakan meliputi observasi langsung, wawancara mendalam, dan diskusi kelompok terfokus untuk mengeksplorasi potensi lokal. Kegiatan ini mencakup pelatihan teknis, bantuan legalitas usaha, dan pengembangan strategi pemasaran digital. Hasilnya, terdapat peningkatan pengetahuan dan keterampilan peserta dan inovasi produk UMKM. Program ini berhasil meningkatkan daya saing produk UMKM dengan kearifan lokal, berpotensi memberi dampak positif jangka panjang terhadap ekonomi desa.