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Sifat Pembakaran Briket Bioarang Berbahan Dasar Campuran Arang Kotoran Kambing, Tempurung Saboak dan Sekam Padi Alokafani, Febi; Dami Dato, Twenfosel O.; Maranatha, Grace; Riwu, Agustinus R.
Animal Agricultura Vol 3 No 1 (2025): Animal Agricultura
Publisher : Yayasan Sumber Daya Manusia Cerdas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59891/animacultura.v3i1.117

Abstract

This study aims to determine the effect of goat dung charcoal mixture of saboak shell and rice husk on the combustion properties of biocharcoal briquettes. The method used is a completely randomized design (CRD) with 4 treatments and 4 replicates. The treatments were P1 = 25% goat dung charcoal + 75% saboak shell, P2 = 25% goat dung charcoal + 50% saboak shell + 25% rice husk, P3 = 25% goat dung charcoal + 25% saboak shell + 50% rice husk and P4 = 25% goat dung charcoal + 75% rice husk. The variables studied included combustion temperature, combustion rate, combustion resistance, combustion and smoke color, and the ability to boil water. The results of the variance showed that the treatment had a significant effect (P < 0.05) on the combustion temperature, combustion rate, and a very significant effect (P < 0.01) on the ability to boil water, but not significant (P>0.05) on combustion resistance, color and smoke. The average values obtained are combustion temperature 270.2 ⁰C; combustion rate 2.40 g/min; combustion resistance 218.8 minutes; combustion color 3.50; combustion smoke 3.50; ability to boil water 11.68 minutes. It was concluded that biochar briquettes made from a mixture of goat dung charcoal, saboak shell and rice husk with an increasing proportion of rice husk, produced briquettes with combustion quality: combustion temperature, and water boiling ability decreased, but combustion resistance, combustion rate, color and smoke tended to be the same.
Pengaruh Skarifikasi Benih terhadap Pertumbuhan Tanaman Mucuna bracteata: Effect of Seed Scarification on the Growth of Mucuna bracteata Plants Darmin, Vinensius; Mullik, Marthen L.; Dami Dato, Twen O.
Jurnal Ilmu Nutrisi dan Teknologi Pakan Vol. 23 No. 2 (2025): Jurnal Ilmu Nutrisi dan Teknologi Pakan
Publisher : Departemen Ilmu Nutrisi dan Teknologi Pakan Fakultas Peternakan Institut Pertanian Bogor

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jintp.23.2.%p

Abstract

The main problem in the cultivation of Mucuna bracteata is the hardness of the seed coat, which results in low seed dormancy. The aim of this study was to examine the effectiveness of different seed scarification methods on the growth of M. bracteata plants. This research was conducted at Prof. Bale-Therik's farm in Noelbaki Village, Kupang Tengah Subdistrict, Kupang Regency, for 21 days. This research used a completely randomized design (CRD) of 4 treatments and 5 replicates, with each replicate consisting of 15 seeds. The treatments consisted of control (SB0); seeds soaked in warm water at 50°C for 2 hours (SB1); seeds soaked in normal temperature water for 24 hours (SB2); and seeds scarified (SB3). Data obtained during the study were analyzed using analysis of variance to test the effect of treatment with an alpha value of 0.05. Differences between treatments were tested by Duncan's multiple range test. The results showed that seed scarification had a very significant effect (p<0.01) on all parameters measured. SB3 treatment significantly accelerated leaf emergence (6.21 days), number of leaves (27.47 strands), leaf length (15.51 cm), leaf width (9.89 cm), the onset of tendril growth (8.33 days), tendril length (117.16 cm), and tendril growth rate (6.89 cm day-1). It was concluded that the seed scarification technique (SB3) was the best treatment because it could influence and improve the growth of M. bracteata plants. Keywords:           dormancy, growth, Mucuna bracteata, scarification
Evaluasi Kualitas Kimia dan Fermentabilitas in vitro Isi Rumen Sapi Bali Timor dari Rumah Potong Hewan (RPH) Yang Berbeda Aploegi, Samson D.; Dami Dato, Twen O.; Hilakore, M. A.; Wie Lawa, Emma D.
Animal Agricultura Vol 3 No 2 (2025): Animal Agricultura
Publisher : Yayasan Sumber Daya Manusia Cerdas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59891/animacultura.v3i2.131

Abstract

This study aims to determine the chemical quality and fermentability of the rumen contents of female Bali Timor cattle in vitro. This research used an experimental method with T-test analysis (comparative test). The number of samples for each was 15 female Timor Bali cattle as replicates, taken from two different slaughterhouses, namely Bimoku abattoir (government-owned) and Aldia Oben abattoir (privately owned). The variables observed were crude protein, crude fiber content, and concentrations of VFA and NH3. The data obtained were analyzed using a T-test (independent sample t-test) at a significance level of 5%, namely comparing the quality of the cattle rumen contents of Bimoku and Oben abbatoir. All data were processed with SPSS 25 software. The statistical analysis results of the t-test showed that the crude protein content and concentration of NH3 of the two locations was not significantly different (P> 0.05), the crude fiber content of Bimoku RPH was significantly higher (P<0.05) than RPH Oben, and VFA concentration from RPH Oben was significantly (P<0.05) higher than Bimoku RPH. It was concluded that differences in abattoir management before slaughtering affected the quality of the rumen contents of female Timor Bali cattle
Pengaruh Lama Waktu Biofermentasi Chromolaena Odorata dengan Sumber Karbon Tepung Putak Terhadap Produksi Gas Methan, pH, NH3 dan VFA In-vitro Saefatu, Markus E.; Oematan, Gustaf; Lestari, Gusti A. Y.; Dami Dato, Twen O.
Animal Agricultura Vol 3 No 2 (2025): Animal Agricultura
Publisher : Yayasan Sumber Daya Manusia Cerdas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59891/animacultura.v3i2.132

Abstract

The aims of this study was to determine the effect of the length of time of Chromolaena odorata biofermentation with putak flour carbon source on methane production, pH, NH3 and Total VFA in-vitro. The main materials used were Chromolaena odorata, putak flour, and rumen fluid.  The method used was an experimental method with a completely randomised design (CRD) pattern consisting of 4 treatments and 4 replications. The treatments were LBf21 = 21 days biofermentation duration (as control); LBf14 = 14 days biofermentation duration; LBf7 = 7 days biofermentation duration; LBf0 = 0 days biofermentation duration. The variables studied were Methane Production, pH, NH3 and VFA in-vitro.  The results of statistical analysis on the variables of methane production, NH3 and total VFA showed that the treatment had no significant effect (P>0.05), while the pH value statistically showed that the treatment had a significant effect (P<0.05) on the length of time of biofermentation of Chromolaena odorata silage. It is concluded that the length of time of the biofermentation process has not been able to increase the production of total VFA, NH3, and reduce methane production but is able to increase the pH value of Chromolaena odorata silage silage from the biofermentation process.
Pengaruh Lama Waktu Biofermentasi Chromolaena odorata dengan Sumber Karbon Tepung Putak Terhadap Konsentrasi VFA Persial dan Produksi Gas Metan Oematan, Nisan N. Y; Benu, Imanuel; Oematan, Gustaf; Dami Dato, Twen O
Animal Agricultura Vol 1 No 3 (2024): Animal Agricultura
Publisher : Yayasan Sumber Daya Manusia Cerdas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59891/animacultura.v1i3.40

Abstract

This study aims to evaluate the effect of long biofermentation time of Chromolaena odorata with putak flour carbon source on persial VFA concentration and methane gas production. The method used in this study is an experimental method with Complete Randomized Design (CRD) with 4 treatments and 4 repeats so that there are 16 experimental units. The treatment levels are as follows: LB21 = Biofermentation duration for 21 days (as control), LB14 = Biofermentation duration for 14 days, LB7 = Biofermentation duration for 7 days, LB0 = Biofermentation duration for 0 days. The variables studied were the concentration of acetate, propionate, butyrate, valerate and methane gas production. The results of the study are as follows: LB21: acetate of 12.06 mM, propionate of 2.98 mM, butyrate of 1.22 mM, valerate of 0.35 mM and methane gas production of 2.80 mM; LB14: acetate of 10.60 mM, propionate of 3.04 mM, butyrate of 1.39 mM, valerate of 0.33 mM and methane gas production of 2.48 mM; LB7: acetate of 10.89 mM, propionate of 2.83 mM, butyrate of 0.82 mM, valerate of 0.28 mM and methane gas production of 2.51 mM; LB0: acetate of 14.03 mM, propionate of 3.02 mM, butyrate of 1.59 mM, valerate of 0.30 mM and methane gas production of 3.45 mM. The results of statistical analysis showed that the effect of the length of biofermentation time of Chromolaena odorata with a carbon source of putak flour had no real effect (P>0.05) on the concentration of acetic acid, propionic, butyrate valerate and methane gas production. It was concluded that the length of time of biofermentation with the carbon source of putak flour did not affect the concentration of acetic, propionic, butyric, valerate acids and methane gas production.
Pengaruh Lama Waktu Biofermentasi Chromolaena Odorata Dengan Sumber Karbon Tepung Putak Terhadap Kandungan Energi Penuam, Rispa Ofenci Nope; Lestari, Gusti Ayu Y.; Dami Dato, Twen O
Animal Agricultura Vol 1 No 3 (2024): Animal Agricultura
Publisher : Yayasan Sumber Daya Manusia Cerdas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59891/animacultura.v1i3.44

Abstract

The purpose of this research is to detemine the effect of biofermentation time (Chromolaena odotara) with putak flour carbon source on energy content. The method used in this research is a complete randomized design (CRD) method consisting of 4 treatments and 4 replicates. The treatments applied were: LBf21: 21 days biofermentation time (as control), LBf14: biofermentation time, LBf7: fermentation time an/d LBf0 biofermentation time. The variable studied was the energy content (CHO, BETN, GE, ME, TDN) of white flower bush silage with carbon source of putak flour. The data obtained were analyzed using analysis of variance. The results of statistical analysis showed that the addition of putak flour as a carbon source had no significant effect (P>0.05) on energy content with different lengths of biofermentation time. It was concluded that the length of Chromolaena odorata biofermentation with putak flour carbon source did not affect the energy content.
Pengaruh Lama Waktu Biofermentasi Chromolaena odorata dengan Penambahan Sumber Karbon Gula Lontar Cair terhadap Kandungan Selulosa, Lignin, Asam Pitat, Kadar Nitrit dan Saponin Lie, Cinta Kristin; Mullik, Marthen L.; Dami Dato, Twen O.; Oematan, Gustaf
Animal Agricultura Vol 2 No 1 (2024): Animal Agricultura
Publisher : Yayasan Sumber Daya Manusia Cerdas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59891/animacultura.v2i1.66

Abstract

The purpose of this study was to determine the effect of the addition of liquid palm sugar as a carbon source in the Chromolaena odorata biofermentation process on cellulose, lignin, phytic acid, nitrite and saponin content. This study used a completely randomized design (CRD) with 4 treatments and 4 replicates. The treatments were: LB0 = 0 days of biofermentation, LB7 = 7 days of biofermentation, LB14 = 14 days of biofermentation, and LB21 = 21 days of biofermentation. The variables observed were cellulose, lignin, phytic acid, nitrite and saponin content. The data obtained were analyzed using Analysis of Variance and Duncan's test. The results showed that the length of biofermentation time significantly decreased cellulose content with a range of (23.52-19.26%), lignin (13.75-8.72%), phytic acid (4.03-2.00%), nitrite content (6.60-4.73ppm), and saponin (7.68-5.84%). It was concluded that the length of Chromolaena odorata biofermentation time decreased the content of cellulose, lignin, phytic acid, nitrite content and saponins with varying lengths of biofermentation time, namely the length of biofermentation time of 7 days (LB7) getting a total value of cellulose content (20, 40%), lignin (9.23%), the length of biofermentation time of 14 days get the total value of phytic acid content (2.23%), nitrite (4.86ppm) and the length of biofermentation time of 21 days get the total value of saponin content (5.84%).
Pengaruh Lama Waktu Biofermentasi Chromolaena odorata dengan Sumber Karbon Gula Lontar Cair terhadap Kandungan Energi Leki, Sindi Rambu; Dami Dato, Twen O; Mullik, Marthen Luther; Benu, Imanuel
Animal Agricultura Vol 2 No 1 (2024): Animal Agricultura
Publisher : Yayasan Sumber Daya Manusia Cerdas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59891/animacultura.v2i1.70

Abstract

This study aims to determine the duration of Chromolaena odorata biofermentation with liquid palm sugar carbon source on energy content. The method used in this research is experimental method to test 4 treatments of fermentation time on Chromolaena odorata. The research design used was a completely randomized design (CRD) with 4 treatments and 4 replicates so that there were 16 experimental units. The treatments were: LB-0 = without biofermentation, LB-7 = 7 days biofermentation duration, LB-14 = 14 days biofermentation duration, LB-21 = 21 days biofermentation duration. Variables observed were carbohydrate content, BETN, gross energy, metabolic energy and TDN. Data were analyzed by variance analysis at 5% alpha level, differences between treatments were tested by Duncan's multiple tests. The results showed that the duration of Chromolaena odorata biofermentation with liquid palm sugar carbon source had a very significant effect (P=0.001) on BETN content (37.94-43.89%), GE content (4,282-4,429 kcal/kg BK), and EM content (3,067-3,443 kcal/kg BK), while the carbohydrate content (60.02-62.69%) and TDN content (61.60-63.80%) had no significant effect (P=0.07 and 0.27). It was concluded that the length of time of Chromolaena odorata biofermentation with liquid palm sugar carbon source increased energy content, with the best length of time for carbohydrate, BETN, and TDN for 7 days; GE for 14 days, while EM for 21 days.
Pengaruh Level Inoculum Larutan Feses Sapi Segar terhadap Kandungan serta Kecernaan in vitro Bahan Kering dan Bahan Organik Kulit Kopi Fermentasi Nofendi Umbu Janga; Twen O. Dami Dato; Grace Maranatha; Gusti Ayu Yudiwati Lestari
Journal of Innovative and Creativity Vol. 6 No. 1 (2026)
Publisher : Fakultas Ilmu Pendidikan Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/joecy.v6i1.6847

Abstract

Penelitian ini bertujuan untuk menilai dampak variasi jumlah inokulum larutan feses sapi segar (LFSS) terhadap komposisi dan daya cerna in vitro bahan kering dan bahan organik pada ampas kopi yang difermentasi. Penelitian ini menggunakan pendekatan eksperimental dengan desain acak lengkap (RAL) dengan 5 perlakuan dan 4 ulangan. Perlakuan tersebut: LFSS-0 = tanpa inokulum, LFSS-10 = inokulum LFSS 10 ml, LFSS-20 = inokulum LFSS 20 ml, LFSS-30 = inokulum LFSS 30 ml, dan LFSS-40 = inokulum LFSS 40 ml. Variabel yang diukur adalah kandungan bahan kering, kandungan bahan organik, dan daya cerna in vitro bahan kering maupun bahan organik. Data dianalisis menggunakan analisis varians dan uji rentang ganda Duncan. Hasil analisis statistik menunjukkan bahwa level inokulum LFSS berpengaruh sangat nyata (P<0,01) terhadap kandungan bahan kering (56,41-64,23%) serta kecernaan in vitro bahan kering (42,52-52,28%) dan bahan organik (40,67-53,54%) tetapi tidak nyata (P>0,05) terhadap kandungan bahan organik (58,59-87,36%). Temuan penelitian menunjukkan bahwa tingkat optimal inokulum larutan feses sapi segar (LFSS) adalah 10 mL untuk kandungan bahan kering (DM), sedangkan 10-40 mL menghasilkan hasil yang setara untuk bahan organik (OM). Selanjutnya, tingkat yang paling menguntungkan untuk kecernaan bahan kering (DMD) dan kecernaan bahan organik (OMD) terjadi pada perlakuan LFSS 0 (tanpa inokulum).
Penyediaan Lumbung Pakan Melalui Fermentasi Kulit Ubi Kayu dan Amoniasi Jerami Sebagai Upaya Kemandirian Peternak Sabat, Diana M.; Lestari, Gusti Ayu Yudiwati; Dami Dato, Twenfosel O.; Suryani, Ni Nengah
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 7 No. 1 (2026): Edisi Januari - April
Publisher : Lembaga Dongan Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55338/jpkmn.v7i1.7255

Abstract

Ketersediaan pakan yang tidak menentu pada musim kemarau menjadi kendala utama bagi produktivitas sapi dan kambing di Desa Raimataus. Program Pengabdian kepada Masyarakat ini bertujuan untuk (1) meningkatkan pemanfaatan sumber daya lokal khususnya kulit ubi kayu dan jerami padi sebagai pakan alternatif; (2) mengenalkan dan melatih teknik fermentasi tepung kulit ubi kayu serta amoniasi jerami padi; dan (3) memperkuat kemandirian Kelompok Tani Ternak (KTT) Neon Ida dalam menyelenggarakan lumbung pakan kelompok. Kegiatan dilaksanakan di Desa Raimataus tanggal 12 Mei 2025 dengan pendekatan partisipatif yang meliputi penyuluhan, pelatihan praktik (demonstrasi learning by doing), dan pendampingan lapangan. Sebanyak 20 anggota KTT terlibat aktif; evaluasi dilaksanakan dengan monitoring berkala, wawancara terstruktur, dan checklist keterampilan sebagai instrumen utama. Tolok ukur keberhasilan ditetapkan minimal 75% peserta mampu mengaplikasikan teknik secara mandiri. Hasil monitoring menunjukkan partisipasi penuh (100%), peningkatan pemahaman (90% peserta mampu menjelaskan kembali konsep lumbung pakan serta manfaat fermentasi dan amoniasi), keterampilan fermentasi terpenuhi oleh 85% peserta, keterampilan amoniasi terpenuhi oleh 80% peserta, dan 85% peserta menyatakan komitmen untuk menerapkan teknologi secara kelompok. Fermentasi tepung kulit ubi kayu memperbaiki palatabilitas serta menurunkan zat antinutrisi sehingga dapat menggantikan sebagian jagung, sedangkan amoniasi meningkatkan kecernaan dan kadar protein jerami. Kesimpulannya, intervensi ini efektif meningkatkan kapasitas teknis dan kesadaran kolektif mitra dalam penyediaan lumbung pakan berbasis limbah lokal. Untuk keberlanjutan dan replikasi disarankan pendampingan lanjutan, penguatan fasilitas penyimpanan, dan pengembangan skema produksi kolektif.