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Uji Kualitas Briket Bioarang Berbahan Dasar Arang Kotoran Kambing, Arang Kotoran Sapi dan Arang Kotoran Ayam Dwi F. Nahas; Oktovianus R. Nahak; Gerson F. Bira
JAS Vol 4 No 3 (2019): Journal of Animal Science (JAS) - July 2019
Publisher : Program Studi Peternakan, Fakultas Pertanian, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/ja.v4i3.709

The purpose of this study was to determine the quality of bioarang briquettes processed using goat manure charcoal, cow manure charcoal and chicken manure charcoal. This research will be carried out in December-February 2019, this research will be conducted in 2 locations, where in the first stage bioarang briquettes are made in the Laboratory of the Faculty of Agriculture Timor of University, while the second phase is tested on the quality of bioarang briquettes conducted at the Laboratory of the Faculty of Animal Husbandry, Nutrition and Science Feed Technology IPB. This study used a completely randomized design (CRD) consisting of three treatments: Goat manure briquette (GMB) : Goat droppings 90% + starch 10%; cow dung briquettes (CDB) : 90% Cow dung + 10% starch and ; chicken manure briquette (CMB): 90% chicken manure + 10% starch and repeated 10 times so that there are 30 units of experimental unit. Anova variance results showed that the parameters of ash content, combustion rate and heating value showed significant differences (P <0.05). It was concluded that the best quality briquettes are briquettes made from basic ingredients of goat manure which produce lower water content (36.12%), ash content (38.62%) and calorific value (3525 cal / g) while the best combustion rate is given by cow dung briquettes (0.29g / sec).

Efektivitas Teh Kompos Berbahan Dasar Berbeda pada Pertumbuhan dan Produksi Rumput Benggala (Panicum maximum) Dedi Tahoni; Oktovianus R. Nahak; Polikarpia W. Bani
JAS Vol 4 No 3 (2019): Journal of Animal Science (JAS) - July 2019
Publisher : Program Studi Peternakan, Fakultas Pertanian, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/ja.v4i3.715

This research has been carried out in the experimental garden owned by the Faculty of Agriculture of the University of Timor, Sasi Village, Kefamenanu City District, Timor Tengah Utara Regency for one planting period (45) days from November 2018 to January 2019. The purpose of this study is to determine the effectiveness Compost based tea is different from the growth and production of Bengal grass (Panicum maximum). This study uses the experimental method, using a completely randomized design (CRD) with 4 treatments 4 replications so that there are 16 units of experimental units. The treatments tested are as follows: R0: Without Compost Tea. R1: Guano-based Compost Tea. R2: Compost Tea Made from Cow's Stool. R3: Compost Tea Made from Chicken Exkreta. Variables observed were plant height, number of leaves, number of tillers, fresh weight of plants, dry weight of plants. The results showed that the effect of the treatment of different compost-based tea produced the best plant height in the treatment of chicken exkreta compost based on the treatment R3 by 108, 12 cm, the highest number of tillers on R3 treatment with 3.85 tillers of chicken exkreta. The highest number of leaves was R3 treatment with 7 compost based chicken compost tea, 21 leaves, the lowest dry weight in R3 treatment with compost tea made from chicken exkreta as much as 190, 499%, highest fresh weight on R3 treatment with compost tea chicken exkreta base as much as 950.00 g. However, statistically it was shown that the treatment of different compost-based compost teas at the same level produced growth and production that were the same or not significantly different (P> 0.05) for all variebel observations (Plant Height, Number of Leaves, Number of tillers, Fresh Weight and Dry Weight) It was concluded that the administration of guano-based compost tea, cow feces and chicken exkreta produced the same growth and production value because the nutrients available in the given compost tea were relatively the same.

Pengaruh Pemberian Pupuk Bokashi Padat yang difermentasi dengan Waktu Berbeda terhadap Pertumbuhan dan Produksi Rumput Benggala Siprianus Mau Bere; Oktovianus R. Nahak; Gerson F. Bira
JAS Vol 4 No 3 (2019): Journal of Animal Science (JAS) - July 2019
Publisher : Program Studi Peternakan, Fakultas Pertanian, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/ja.v4i3.747

The purpose of this study was to determine the growth and production of Bengal grass treated with solid bokashi fertilizer fermented at different times. The experimental design used was a randomized block design with 4 treatments and 4 replications. The treatment consists of R0 = Control (without bokashi). R1 = Bokashi fertilizer with 14 days fermentation time. R2 = Bokashi fertilizer with 28 days fermentation time. R3 = Bokashi fertilizer with 28 days fermentation time. The variables measured in this study were shoot height, number of leaves, leaf fresh weight and leaf dry weight. The results of the analysis of variance showed that the duration of bokashi fertilizer fermentation significantly (P <0.05) on the growth of Bengal grass shoots, number of Bengal grass leaves, fresh weight of Bengal grass leaves, dry weight of Bengal grass leaves. It was concluded that the fermented bokashi 28 days (R3) produced a plant height of 100.28 cm, a leaf number of 13.94 cm, and a fresh leaf weight of 3525.00 gr, the dry weight of the leaf was 833 gr so that it was better than the fermentation treatment of 14 days, 21 day and Control.

Aplikasi FMA (Fungi Mikoriza Arbuskula) dan Pupuk Kompos Dengan Level Berbeda pada Pertumbuhan dan Produksi Biomasa Rumput Setaria Sphacelata Oktovianus R. Nahak; Beatrix R. Ulu; Eduardus Y. Neonbeni
JAS Vol 7 No 1 (2022): Journal of Animal Science (JAS) - January 2022
Publisher : Program Studi Peternakan, Fakultas Pertanian, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/ja.v7i1.897

An experiment was carried out using FMA and compost fertilizer, to increase the growth and yield of Setaria Sphacelata grass. This study aims to determine the interaction between the combination of FMA (arbuscular mycorrhizal fungi) and compost fertilizer on the growth and production of Setaria Sphacelata grass biomass. The study was conducted in the experimental garden of the Faculty of Agriculture, University of Timor, Kelurahan Sasi, Kota Kefamenanu District, Timor Tengah Utara Regency. The study lasted for 3 months where data collection was carried out in 2 production periods, namely: production I: 45 days after planting and production II 90 days after planting, the study commenced from the beginning of June to the end of August 2019, using a Randomized Group Design (RBD). The first factor is the level of Fungi Micoriza Arbuscula (FMA) (F), namely: Without Fungi Micoriza Arbuscula (control) (F0) and Fungi Micoriza Arbuscula 50 g / planting hole (F1). The second factor is the level of compost (P), namely: Without compost (control) (P0), compost 500 g / planting hole (P1), and compost 750 g / planting hole (P2). Results of variance (ANOVA) showed that the level of FMA and level of compost fertilizer generally did not interact positively (P> 0.05), in influencing all observed variables. The results showed that giving FMA level 50 g / planting hole and compost fertilizer level 500 g / planting hole showed the best results that could be expressed in the highest number of tillers in the first and second production, the heaviest weight of fresh and dry canopy in the first and second production. The conclusions from the results of this research are the number of tillers I = 8.48 and production II = 15.36, fresh weight of production canopy I = 40.97 and production II = 76.77, dry weight production canopy I = 9.50, and production II = 14.32. There was a real difference between treatments with different FMA levels and compost levels on all observed parameters.

Pengaruh Penggunaan Biochar Berbahan Sufmuti (Chromolaena odorata) dan Teh Kompos Berbahan Ekskreta Ayam terhadap Kandungan Nutrien Rumput Odot (Pennisetum purpureum cv. Mott) Irmalis B. Watu; Oktovianus R. Nahak
JAS Vol 6 No 3 (2021): Journal of Animal Science (JAS) - July 2021
Publisher : Program Studi Peternakan, Fakultas Pertanian, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/ja.v6i3.1400

The research was conducted in 2 locations; namely, the cultivation process took place at the Experimental Garden belonging to the Animal Husbandry Study Program, Faculty of Agriculture, University of Timor, while the analysis of nutritional content was carried out at the Laboratory of Feed Chemistry, University of Nusa Cendana, Kupang. The study lasted for one period (60 DAS) and started from May to the end of June 2020. The study aimed to determine the best level of biochar use on the nutrient value of odot grass, determine the best dosage of compost tea use on the nutrient value of odot grass, and determine whether there is an interaction with the administration of biochar and compost tea. This research is an experimental study using a completely randomized design (CRD) with a 3x3 factorial pattern repeated three times so that there are 27 experimental units. The treatments tested consisted of Lo = Without Biochar L1 = Biochar 100g L2 = Biochar 200g and Do = Without Compost Tea D1 = Dose 150 ml D2 = Dose 300 ml. The variables observed in this study were dry matter content (DM), organic matter content (BO), and crude fiber content (SK). (1) The results showed that the 200 g biochar level produced the best dry matter. (2) A 300 ml compost tea dosage produces the best dry matter, organic matter, and crude fiber. (3) There is an interaction with the level of biochar and the dose of compost tea to produce a good plant height. It can be concluded that (1) Biochar Level 200 g produced the best dry matter and crude plant fiber content. (2) Giving a dosage of compost tea of 300 ml/pot can produce the best organic material content. (3) There was an interaction between biochar level (200 gr/pot) and compost tea (300 ml/pot) on dry matter. Watering treatment Once seven days of compost tea has been effective against the nutritional content of odot grass.

Suplementasi Tryptophan dan Treonine Pada Level Protein Kasar Berbeda Dalam Pakan Terhadap Dimensi Tubuh Ayam Kampung Fase Pullet Charles V. Lisnahan; Oktovianus R. Nahak; Stefanus Kolo
JAS Vol 6 No 4 (2021): Journal of Animal Science (JAS) - October 2021
Publisher : Program Studi Peternakan, Fakultas Pertanian, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/ja.v6i4.1471

This study aims to determine the effect of giving tryptophan + threonine amino acids and different levels of crude protein on body dimensions of free-range chickens in the pullet phase. This research was carried out in Sasi sub-district, Kefamenanu City District, North Central Timor Regency, for 8 weeks from October-December 2020. This study used 120 free-range chickens aged 14 weeks, designed with a completely randomized design with a 2 x 3 factorial pattern, namely 2 amino acid levels and 3 levels of crude protein. Each treatment combination was repeated 4 times. The treatments were: A1C1 (threonine 0.75% + tryptophan 0.15% + protein 15%), A1C2 (threonine 0.75% + tryptophan 0.15% + protein 17%), A1C3 (threonine 0.75% + tryptophan 0.15% + protein 19%, A2C1 threonine 1.00% + tryptophan 0.20% + protein 15%), A2C2 (threonine 1.00% + tryptophan 0.20% + protein 15%), A2C3 (threonine 1.00% + tryptophan 0.20% + 19% protein. The variables observed in this study were body weight, body length, chest circumference, chest v-bone length, upper thigh length, lower thigh length, shank length, shank circumference, and finger length. The data obtained were analyzed using analysis of variance and Duncan's multiple distance test. Statistical analysis showed that the amino acids threonine and tryptophan had a significant (P<0,05) effect on body weight, body length, chest circumference, chest v-bone length, upper thigh length and lower thigh length, while crude protein level significantly affected body weight, body length, chest circumference, chest v-bone length, upper thigh length, lower thigh length. In this study, there was an interaction between amino acids and crude protein levels on the body weight and finger length of free-range chickens. It was concluded that the crude protein level of 19% could increase body weight, body length, chest circumference, chest v-bone length, femur length, and maximal pullet phase tibia length of free-range chickens; Amino acid levels of threonine 1.00% and tryptophan 0.20% increased body weight, body length, chest circumference, chest v-bone length, femur length, tibia length of pullet phase chickens; The combination of 19% crude protein level + 1.00% threonine amino acid and 0.20% tryptophan can increase the bodyweight of free-range chickens in the pullet phase.

Pengaruh Pemberian Tepung Kunyit yang Dicampur Dalam Air Minum Terhadap Pertambahan Bobot Badan, Konsumsi Pakan, dan Konversi Pakan Ayam Broiler Arta S. Kasse; Charles V. Lisnahan; Oktovianus R. Nahak
JAS Vol 6 No 4 (2021): Journal of Animal Science (JAS) - October 2021
Publisher : Program Studi Peternakan, Fakultas Pertanian, Universitas Timor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32938/ja.v6i4.1484

The purpose of this research was to know the effect of adding turmeric powder in drinking water on body weight gain, feed consumption, and feed conversion of broilers. This research was carried out in the Poultry Housing of Animal Science Study Program, Faculty of Agriculture, Timor University, Kefamenanu from Mei until July 2021. This research using 96 day old chick (DOC) broilers. The method used is Completely Randomized Design (CRD) consists of 4 treatments and 4 replication. The treatment was giving of T0: 1000 ml of drinking water (without turmeric powder), T1: 995 ml drinking water + turmeric powder 5 g, T2: 990 ml drinking water + turmeric powder 10 g, T3: 885 ml drinking water + turmeric powder 15 g. Data is processed using analysis of variance, and Duncan test. Statistical analysis shows that addition turmeric powder in drinking water significant effect weight gain, feed consumption and feed conversion of broilers (P<0.05). It was concluded that adding turmeric powder in drinking water give results the optimum of body weight gain, feed consumption and feed conversion of broilers.

Aplikasi Biochar Sekam Padi yang Telah diperkaya Teh Kompos terhadap Pertumbuhan Awal Turi Merah (Sesbania grandiflora) Andreas Nahak; Oktovianus R. Nahak; Gerson Frans Bira
JAS Vol 7 No 3 (2022): Journal of Animal Science (JAS) - Juli 2022
Publisher : Program Studi Peternakan, Fakultas Pertanian Universitas Timor

Tujuan dari penelitian ini untuk mengetahui nilai pertumbuhan awal turi yang diberi perlakuan teh kompos yang diperkaya dari bahan dasar dari feses ternak yang berbeda. Penelitian ini dilaksanakan selama 3 bulan, dimulai dari Juli sampai September 2021 bertempat di kebun percobaan Fakultas Pertanian Universitas Timor, Kelurahan Sasi, Kabupaten Timor Tengah Utara. Metode yang digunakan dalam penelitian ini adalah metode pola searah menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari 4 perlakuan dan 4 ulangan sehingga terdapat 16 unit satuan percobaan. Perlakuan yang diuji terdiri dari R0: tanpa biochar (kontrol); R1: biochar yang diperkaya dalam teh kompos feses sapi; R2: biochar yang diperkaya dalam teh kompos feses kambing; serta R3: biochar yang diperkaya dalam teh kompos ekskreta ayam. Variabel yang diamati meliputi tinggi tanaman, diameter batang, dan jumlah helai daun. Hasil penelitian ini menunjukkan bahwa tanaman turi yang diberi perlakuan biochar yang diperkaya dalam teh kompos ekskreta ayam (R3) menghasilkan tinggi tanaman 13,89 cm, diikuti diameter batang 5,14 cm, jumlah helai daun 8,87 helai, dan lebih baik dibandingkan perlakuan lainnya. Hasil analisis sidik ragam (ANOVA) menunjukan bahwa pemberian perlakuan biochar yang diperkaya dalam teh kompos memberikan hasil yang berbeda nyata (P<0,05) terhadap tinggi tanaman, diameter batang, dan jumlah helai daun tanaman turi merah. Disimpulkan bahwa pemberian pupuk biochar sekam padi yang telah diperkaya dalam teh kompos sangat efektif dalam meningkatkan pertumbuhan dan produksi tanaman turi (Sesbania grandiflora) yang terlihat dari tinggi tanaman, diameter batang, dan jumlah helai daun.

Suplementasi Tepung Daun Kaliandra (Calliandra calothyrsus) dalam Pakan terhadap Bobot Hidup dan Profil Karkas Ayam Broiler Metriana Lalisuk; Oktovianus R. Nahak; Charles V. Lisnahan
JAS Vol 7 No 4 (2022): Journal of Animal Science (JAS) - Oktober 2022
Publisher : Program Studi Peternakan, Fakultas Pertanian Universitas Timor

Penelitian ini dilakukan dengan tujuan untuk mengetahui pengaruh suplementasi tepung kaliandra (Calliandra calothyrsus) terhadap bobot hidup dan profil karkas ayam broiler. Penelitian ini telah dilaksanakan pada kandang masyarakat di Kelurahan Sasi, Kota Kefamenanu dan berlangsung selama 7 minggu; sejak bulan Februari sampai April 2021. Penelitian ini menggunakan 96 ekor ayam broiler umur 14 hari. Metode yang digunakan dalam penelitian ini adalah Rancangan Acak Lengkap pola searah yang terdiri dari 4 ulangan 4 perlakuan. Perlakuan yang diberikan meliputi P₀: 100% pakan komersial (kontrol), P₁: tepung kaliandra 1,5% dalam ransum komersial, P₂: tepung kaliandra 3% dalam ransum komersial, P₃: tepung kaliandra 4,5% dalam ransum komersial. Variabel yang diamati dalam penelitian adalah berat hidup, berat karkas, berat dada, berat paha atas, dan berat paha bawah ayam broiler. Data yang diperoleh dianalisis dengan sidik ragam dan Uji Duncan. Hasil penelitian menunjukkan bahwa suplementasi tepung daun kaliandra (Calliandra calothyrsus) sebesar 4,5% dalam pakan dapat meningkatkan pertambahan bobot hidup dan profil karkas ayam broiler. Analisis statistik menunjukkan bahwa suplementasi tepung daun kaliandra berpengaruh nyata (P<0,05) terhadap variabel penelitian. Disimpulkan bahwa suplementasi tepung daun kaliandra dapat meningkatkan berat hidup dan profil karkas ayam broiler.

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