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Dede Kardaya
  • Jl. Tol Ciawi No. 1 Box 35 Bogor 16720 Indonesia
The effects of slow-release zinc-urea complexes (ZnU), urea-impregnated zeolite (UZ) and zinc-ureaimpregnated zeolite (ZnUZ) on the performance of yearling Bali bulls were assessed using 20 Bali bulls (145.3 ± 2.5 kg bodyweight (BW)),... more
The effects of slow-release zinc-urea complexes (ZnU), urea-impregnated zeolite (UZ) and zinc-ureaimpregnated zeolite (ZnUZ) on the performance of yearling Bali bulls were assessed using 20 Bali bulls (145.3 ± 2.5 kg bodyweight (BW)), which were allocated to five treatments and four replications in a completely randomized design. The treatments were: Diets supplemented with no urea (NU) and with urea (U), ZnU, UZ and ZnUZ. The results of the in vivo study revealed that both ZnU and UZ might replace urea effectively by increasing feed intake. Moreover, substituting urea with ZnU, UZ or ZnUZ increased crude protein total tract apparent digestibility whereas ZnU or UZ replacing urea, improved fibre total tract apparent digestibility. Furthermore, inclusion of UZ in the diet improved live weight gain and feed efficiency in Bali bulls above that of the U and NU diets. Thus, the inclusion of ZnUZ in rice straw-based diets showed slow-release urea had positive impacts on feed intake and nutrient digestibility, and increased the efficiency of feed utilization in Bali bulls. Keywords : Apparent digestibility, feed intake, urea-impregnated zeolite, zinc
Effect of slow-release urea on efficiency of rumen microbial protein synthesis (EMPS) was examined using an in vitro technique. The objective of this experiment was to reveal the in vitro slow-release urea characteristics of zinc-urea,... more
Effect of slow-release urea on efficiency of rumen microbial protein synthesis (EMPS) was examined using an in vitro technique. The objective of this experiment was to reveal the in vitro slow-release urea characteristics of zinc-urea, zeolites-urea, and zeolites-zinc-urea in relation to EMPS observed in different incubation time. The experimental design employed was randomized block design with 4 x 3 factorial plus a control treatment, and conducted in two replications. Factors were various urea sources (urea, zinc-urea, zeolites-urea, and zeolites-zinc-urea) and molasses concentrations (0%, 6%, and 12%) in rice straw-based diets. The control treatment was the rice straw-based diets containing neither urea nor molasses. Diets consisting of 45% rice straw and 55% concentrates (DM basis) were formulated to have similar N and TDN levels. Responses of parameters measured were subjected to MANOVA using the GLM procedure of SPSS 16.00 and differences among mean values, if applicable, wer...
A study on local sheep performance fed natural grass and soybean curd (tofu) waste product had been conducted in one month in order to repeal optimal feed ratio produced the highest local sheep performance. The study used a randomized... more
A study on local sheep performance fed natural grass and soybean curd (tofu) waste product had been conducted in one month in order to repeal optimal feed ratio produced the highest local sheep performance. The study used a randomized block design with treatments as follow: 1) 100% natural grass, 2) 75% natural grass + 25% tofu waste product, 3) 50% natural grass + 50% tofu waste product, 4) 25% natural grass + 75% tofu waste product. Results of the study repealed that female local sheep fed 75% natural grass + 25% tofu waste product showed similar feed consumption to (P>0.05), better (P<0.05) feed conversion, and higher (P<0.05) body length gain than the ones fed 100% natural grass. Moreover, rations consisted of 75% natural grass + 25% tofu waste product showed better efficiency, either technical or economic efficiency for female local sheep under traditional rearing. ABSTRAK Penelitian tentang performa domba lokal yang diberi ransum rumput lapang dan ampas tahu dengan im...
This research aimed to examine the effect of soursop leaf powder and zeolite to the performance of the local rabbit. This research used 20 local rabbit male. Cages used battery type was made of bamboo, wood and wire wall with a length of... more
This research aimed to examine the effect of soursop leaf powder and zeolite to the performance of the local rabbit. This research used 20 local rabbit male. Cages used battery type was made of bamboo, wood and wire wall with a length of 0,56, wide of 0,45 and high of 0,45 meters. Feed used is a forage and feed indofeed K03 with the additional of soursop leaf powder and zeolite. Feed used consists of forage, concentrate, soursop leaf powder and zeolite with the following treatments: 1) P0: 65% Forage + 35% Concentrate, 2) P1: (62% Forage + 3% Soursop leaf meal) + 35% Concentrate, 3) P2: 65% Forage + (32% Concentrate + 3% Zeolite) and 4) (62% Forage + 3% Soursop leaf meal) + (32% Concentrate + 3% Zeolite) and is given for 28 days. The research used completely randomized design with 4 feed treatment and 5 replication. The data were analyzed with Anova and duncan's test further. The results showed that treatment in this study had no effect on feed intake, body weight gain and feed ...
This study aimed to determine the effect of rumen content as a feed substitute for forage to the increased weight of the sheep. Research was conducted from October to December 2014 in the sheepfold in Tambilung Village, Rumpin... more
This study aimed to determine the effect of rumen content as a feed substitute for forage to the increased weight of the sheep. Research was conducted from October to December 2014 in the sheepfold in Tambilung Village, Rumpin subdistrict, Bogor. The design of experiment that is used in this study is completely randomized design (CRD). Each consists of 4 treatments and 3 replications. The treatment used is: R0 = provision of forage (grass field) 100%, R1 = fermentation mixture rumen content of 50% + provision of forage (grass field) 50%, R2 = provision of forage (grass field) 25% + fermentation mixture paunch 75% + provision of forage (grass field) 25%, R3 = fill rumen fermentation mixture 85% + provision of forage (grass field) 15%. Data obtained dianaisa using Analysis of Variation (ANOVA), if the data indicates that the results were significantly different (p <0.05) it will be followed by Duncan's test. Fill replacement cow's rumen fermentation as forage did not affect...
In ruminant farming, feed is a dominant factor as it shares about 70-80% of the total cost. Ruminants need protein as a source of essential amino acids. Protein is important for reproduction system. This study was aimed at assessing the... more
In ruminant farming, feed is a dominant factor as it shares about 70-80% of the total cost. Ruminants need protein as a source of essential amino acids. Protein is important for reproduction system. This study was aimed at assessing the effects of feeding concentrate with different levels of protein content on superovulation response in Simmental cows. Twenty Simmental cows were used. The cows had body condition scores of 2.8-3.2, superior genetic traits, normal estrous cycles, and were free from reproductive system diseases. Donor cows were allocated into two treatments, namely concentrate feed containing 16.88% crude protein (CP) (R1) and concentrate feed containing 19.08% CP (R2). The concentrate was given by 1% of the cows' body weight for 1 month. In the end of the treatment period, donor cows were super ovulated. Results showed that feeding concentrate with different levels of protein content gave different effects on superovulation responses. Feeding ration containing 19....
Research action of society service project in implementing forages ammoniating technology in increasing sheep performances had been conducted in eight months at Desa Gede Pangrango Kecamatan Kadu Dampit Kabupaten Sukabumi. The project was... more
Research action of society service project in implementing forages ammoniating technology in increasing sheep performances had been conducted in eight months at Desa Gede Pangrango Kecamatan Kadu Dampit Kabupaten Sukabumi. The project was aim to increase practical ability of sheep farmers in forages ammoniating technology, forages quality, and to anticipate forages supply problems in draft season. Methods to attain the project goal included: education, training, demonstrating, practicing, and feeding ammoniated forages. Afterward, the sheep fed ammoniated forages had been weight monthly for three months. Methods to measure attainment of this goal project included questionnaire based interviewing and field monitoring to sheep farmers, parameters to measure ammoniated forages quality based on physical characteristics of ammoniated forages, whereas sheep responses to ammoniated forages measured by palatability and a three-month live weight gain. Results of the research action concluded...
Penelitian ini bertujuan untuk mengethui sifat fisik daging kelinci lokal yang diberi pakan dengan bahan campuran tepung daun sirsak dan zeolit. Penelitian ini dilaksanakan dari bulan Mei sampai bulan Juni 2014. Penelitian ini menggunkan... more
Penelitian ini bertujuan untuk mengethui sifat fisik daging kelinci lokal yang diberi pakan dengan bahan campuran tepung daun sirsak dan zeolit. Penelitian ini dilaksanakan dari bulan Mei sampai bulan Juni 2014. Penelitian ini menggunkan 12 ekor kelinci lokal. Kandang yang digunakan adalah kandang individu dengan ukuran panjang 0,56 meter, lebar 0,45 meter dan tinggi 0,45 meter. Perlakuan yang diberikan dalam penelitian ini adalah (P0) 65% hijauan + 35% konsentrat, (P1) 62% Hijauan +3% Tepung daun sirsak + 35% konsentrat, (P2) 65% hijauan +(32% konsentrat +3% zeolit), (P3) 62% Hijauan +3% tepung daun sirsak +(32% konsentrat +3% zeolit). Peubah yang diamati diantaranya adalah sifat fisk daging kelinci yang meliputi pH, susut masak, daya mengikat air (DMA), keempukkan dan warna. Pemberian pakan diberikan berdasarkan bobot badan dan pemberian air minum diberikan secara ad libitum. Rancangan yang digunakan adalah Rancangan Acakk Lengkap (RAL) dengan 4 perlakuan dan 3 kali ulangan. Anali...
Daun sirih memiliki potensi sebagai anti biotik pengganti antibiotik komersil karena mempunyai karakteristik sebagai antibakteri. Penelitian ini dilakukan untuk mengkaji performa produksi produksi telur burung puyuh yang diberi minum... more
Daun sirih memiliki potensi sebagai anti biotik pengganti antibiotik komersil karena mempunyai karakteristik sebagai antibakteri. Penelitian ini dilakukan untuk mengkaji performa produksi produksi telur burung puyuh yang diberi minum larutan daun sirih (Piper betle LINN) dalam air minum. Penelitian menggunakan rancangan acak lengkap (RAL) yang terdiri atas 5 perlakuan dan 4 ulangan. Perlakuan tersebut adalah: R0: Air minum + antibiotik komersil; R1: Air minum + 5 ml larutan daun sirih / liter air; R2 : Air minum + 10 ml larutan daun sirih / liter air; R3: Air minum R0 + 15 ml larutan daun sirih / liter air; R4: Air minum + 20 ml larutan daun sirih / liter air. Hasil penelitian menunjukkan bahwa pemberian larutan daun sirih pada burung puyuh berpengaruh tidak berpengaruh produksi telur, konversi ransum, indeks kualitas telur dan tebal kerabang telur. Pemberian larutan daun sirih dalam air minum puyuh petelur dapat menggantikan suplemen antibiotik komersil. Kata kunci: larutan daun si...
Slow-release urea characteristics of zinc-urea, zeolites-urea, and zeolites-zinc-urea were examined using in vitro techniques. The objective of this experiment was to study the in vitro slow-release urea characteristics of zinc-urea,... more
Slow-release urea characteristics of zinc-urea, zeolites-urea, and zeolites-zinc-urea were examined using in vitro techniques. The objective of this experiment was to study the in vitro slow-release urea characteristics of zinc-urea, zeolites-urea, and zeolites-zinc-urea under different molasses concentrations in relation to the ruminal fermentative changes observed in different incubation time. The experimental design employed was randomized block design with a 4 x 3 factorial arrangement plus a control treatment, and conducted in two replications. Factors were various urea sources (urea, zinc-urea, zeolites-urea, and zeolites-zinc-urea) and molasses concentrations (0%, 6%, and 12%) in rice straw based diets. The control treatment was rice straw based diet containing neither urea nor molasses. Diets consisted of 45% rice straw and 55% concentrates (DM basis) were formulated to have similar N and TDN levels. Responses of parameters measured were subjected to MANOVA using the GLM pro...
Kromium (Cr) adalah  unsur golongan mineral esensial Mineral Cr adalah  mineral yang memiliki yang mempunyai bilangan oksidasi 0, 2+, 3+, 4+ dan 6+ dan masuk kedalam dalam unsur transisi. Umumnya Cr bervalensi tiga merupakan bentuk yang... more
Kromium (Cr) adalah  unsur golongan mineral esensial Mineral Cr adalah  mineral yang memiliki yang mempunyai bilangan oksidasi 0, 2+, 3+, 4+ dan 6+ dan masuk kedalam dalam unsur transisi. Umumnya Cr bervalensi tiga merupakan bentuk yang paling stabil. Telur dari ternak unggas merupakan sumber protein, asam oleat, besi, fosfor, mineral, vitamin yang larut dalam lemak (vitamin A, D, E, dan K) serta vitamin yang larut dalam air (vitamin B). Penelitian ini dilaksanakan di kandang ternak unggas Universitas Djuanda Bogor selama 6 minggu dari 1 Januari 2015 ssampai 6 Februari 2016. Penelitian menggunakan rancangan acak lengkap (RAL) yang terdiri atas 3 taraf suplementasi Cr yaitu R0= 0 ppm, R1= 0.75 ppm dan R2= 1.5 ppm. Hasil penelitian menunjukan bahwa tebal kerabang berkisar antara 0.13 – 0.19 mm, indeks telur 76.90 – 80.32 %,  warna kuning 6.83 – 7.37, indeks kuning 0.39 – 0.46, indeks putih 0.10 – 0.16 dan nilai HU 85.16 – 85.75. data yang diperoleh dianalisa menggunakan table of varia...
Penelitian ini bertujuan untuk mengetahui pengaruh pemberian isi rumen sebagai pakan pengganti hijauan terhadap peningkatan bobot domba. Penelitian ini dilaksanakan pada bulan Oktober sampai bulan Desember 2014 di kandang domba di Desa... more
Penelitian ini bertujuan untuk mengetahui pengaruh pemberian isi rumen sebagai pakan pengganti hijauan terhadap peningkatan bobot domba. Penelitian ini dilaksanakan pada bulan Oktober sampai bulan Desember 2014 di kandang domba di Desa Tambilung, Kecamatan Rumpin, Kabupaten Bogor. Rancangan yang digunakan pada penelitian ini adalah Rancangan Acak Lengkap (RAL). Masing-masing terdiri dari 4 perlakuan dan 3 ulangan. Adapun perlakuan yang digunakan yaitu : R0 = pemberian hijauan (rumput lapang) 100 %, R1 = + campuran fermentasi isi rumen 50 % + pemberian hijauan (rumput lapang) 50,  R2 = campuran fermentasi isi rumen 75% + pemberian hijauan (rumput lapang) 25 %, R3 = campuran fermentasi isi rumen 85 % + pemberian hijauan (rumput lapang) 15 %. Data yang diperoleh dianaisa menggunakan Analysis of Variation (ANOVA), bila data menunjukan hasil yang berbeda nyata (P<0.05) dilanjutkan dengan uji Duncan. Penggatian Isi rumen sapi fermentasi sebagai hijauan tidak berpengaruh nyata terhadap ...
The higher fat content of rejected duck will result in off odour and disturb consumer health. Feeding ration with Garcinia atroviridis is expected to solve the problem.The present study evaluated the effect of natural Hydroxy citrate... more
The higher fat content of rejected duck will result in off odour and disturb consumer health. Feeding ration with Garcinia atroviridis is expected to solve the problem.The present study evaluated the effect of natural Hydroxy citrate (Garcinia atroviridis) on the fat content and fatty acid profiles of rejected ducks. A total of 60 rejected duck were distributed according to a completely randomized design into four treatments (R0: nonconventional ration; R1: nonconventional ration with Garcinia atroviridis leaf meal 2%; R2: nonconventional ration with Garcinia atroviridis leaf meal 4%; R3: nonconventional ration with Garcinia atroviridis 6%) with 5 replicates of 3 birds per replicates. Feeding ration contained 2% of Garcinia atroviridis leaf meal to the rejected ducks decreased (p<0.05) fat content of the meat and meat with skin. However, there was no significant difference (P>0.05) in saturated fatty acids and unsaturated fatty acids between treatments. The use of Garcinia atr...
An experiment was conducted in order to repeal mode of action of ammoniating in increasing nitrogen content and in vitro apparent organic matter digestibility of forages. The experiment was accomplished under completely randomized design... more
An experiment was conducted in order to repeal mode of action of ammoniating in increasing nitrogen content and in vitro apparent organic matter digestibility of forages. The experiment was accomplished under completely randomized design with two factors (2 x 4) and three replicates. The collected data were analysed with a two-factor ANOVA and, if applicable, continued with Tukey’s tests. Regression analyses were applied to repeal the incubation rate. Results showed that ammoniating treatment used 3% of urea increased crude protein content and in vitro apparent OM digestibility of rice straw significantly (P<0.05). Nitrogen originated from urea retained in rice straw materials during the consecutive incubation period could be best predicted with a cubical regression Y = 0,447 + 0,114 t – 0,52 t 2 + 0,004 t 3 (R = 0.849; p = 0.002) and the highest rate of ammoniating process occurred in week 2 of the incubation period. It was an implication that disruption of lignocellulosic fract...
Effect of slow-release urea on efficiency of rumen microbial protein synthesis (EMPS) was examined using an in vitro technique. The objective of this experiment was to reveal the in vitro slow-release urea characteristics of zinc-urea,... more
Effect of slow-release urea on efficiency of rumen microbial protein synthesis (EMPS) was examined using an in vitro technique. The objective of this experiment was to reveal the in vitro slow-release urea characteristics of zinc-urea, zeolites-urea, and zeolites-zinc-urea in relation to EMPS observed in different incubation time. The experimental design employed was randomized block design with 4 x 3 factorial plus a control treatment, and conducted in two replications. Factors were various urea sources (urea, zinc-urea, zeolites-urea, and zeolites-zinc-urea) and molasses concentrations (0%, 6%, and 12%) in rice straw-based diets. The control treatment was the rice straw-based diets containing neither urea nor molasses. Diets consisting of 45% rice straw and 55% concentrates (DM basis) were formulated to have similar N and TDN levels. Responses of parameters measured were subjected to MANOVA using the GLM procedure of SPSS 16.00 and differences among mean values, if applicable, wer...
P ene l i t i a n t en t an g p erf o r m a d o m ba l o ka l yan g d i b er i r ans u m r u m p u t l a p a n g d a n am p a s t a h u d en g a n i m b an g a n b er b e d a t e l a h d i l ak u k a n se l am a s a t u b u l a n u n t u... more
P ene l i t i a n t en t an g p erf o r m a d o m ba l o ka l yan g d i b er i r ans u m r u m p u t l a p a n g d a n am p a s t a h u d en g a n i m b an g a n b er b e d a t e l a h d i l ak u k a n se l am a s a t u b u l a n u n t u k men g e t a hu i r as io ny a yan g o pt i ma l u n t u k men gh as i l k a n p e rf o rm a d o m ba l o ka l t er b a i k . P ene l i t i a n m e n gg u nak a n ran c an g a n a c a k ke l o m p o k d en g a n p er l ak u k a n se b a g a i b er i k u t : 1 ) 100 % r u m p u t l a p an g 2 )2 5 % r u m p u t l a p a n g + 7 5 % am p a s t a h u 3 ) 50 % r u m p u t l a p an g + 5 0 % am p a s t a h u , 4 ) 75 % r u m p u t l a p an g + 2 5 % am p as t a hu . Has i l p ene l i t i a n m e n gu n g kapk a n b a h w a d o m ba l o ka l y a n g d i b er i ra n s u m 75 % r u m p u t l a p an g + 25 % am p a s t a h u mem p er l ih atka n k o n s u ms i rans u m y a n g sam a d en g an ( P >0 , 0 5 ), k o nvers i rans u m yan g l e b i h b a i k ( ...
Penelitian ini bertujuan untuk menguji pengaruh pemberian tepung daun sirsak dan zeolit terhadap performa kelinci lokal. Penelitian ini menggunakan kelinci jantan lokal sebanyak 20 ekor. Kandang yang digunakan kandang baterai yang terbuat... more
Penelitian ini bertujuan untuk menguji pengaruh pemberian tepung daun sirsak dan zeolit terhadap performa kelinci lokal. Penelitian ini menggunakan kelinci jantan lokal sebanyak 20 ekor. Kandang yang digunakan kandang baterai yang terbuat dari bilah bambu, kayu dan dinding kawat dengan ukuran panjang 0,56, lebar 0,45 dan tinggi 0,45 meter. Pakan yang digunakan adalah rumput lapangan dan pakan Indofeed K03 dengan penambahan tepung daun sirsak dan zeolit. Pakan yang digunakan terdiri atas rumput lapangan, konsentrat, tepung daun sirsak, dan zeolit dengan perlakuan sebagai berikut: 1) P0: 65% Rumput Lapangan + 35% Konsentrat, 2) P1 : (62% Rumput lapangan + 3% Tepung daun sirsak) + 35% Konsentrat, 3) P2: 65% Rumput lapangan + (32% Konsentrat + 3% Zeolit), dan 4) P3: (62% Rumput lapangan + 3% Tepung daun sirsak) + (32% Konsentrat + 3% Zeolit) dan diberikan selama 28 hari. Rancangan penelitian menggunakan Rancangan acak lengkap (RAL) dengan 4 perlakuan pakan dan 5 ulangan. Data hasil pene...
Effect of zeolites-spread litters on broiler performances under different floor spaces had been performed in five weeks. As many as 324 chicks of a day-old Hubbard strain were fed rations contained 3,000 – 3,100 Kcal/Kg ME and 21% crude... more
Effect of zeolites-spread litters on broiler performances under different floor spaces had been performed in five weeks. As many as 324 chicks of a day-old Hubbard strain were fed rations contained 3,000 – 3,100 Kcal/Kg ME and 21% crude protein during starter period and fed the ratio contained 20% crude protein with similar energy during finisher period. The chicks were randomly allocated to three different floor spaces (10, 12, and 14 heads/m2) and three different zeolites spread litters (0.0, 2.5, and 5.0 kg zeolites/m2) under completely randomized design with factor 3 x 3 and 3 replications. Parameters concerned of present research including feed intake, live weight gain, and mortality rate were analyzed with analysis of variance and least significant different. Results of the present research showed that there was no interaction effect between floor spaces and zeolites spread litters on all parameters concerned. Floor spaces affected both feed intake and feed conversion signific...
Ampas kelapa merupakan limbah yang mempunyai kandungan nutrisi yang baik, sehingga berpotensi dijadikan pakan ternak ayam khususnya ayam kampung. Penelitian ini bertujuan untuk mengkaji energi metabolis ayam kampung dengan... more
Ampas kelapa merupakan limbah yang mempunyai kandungan nutrisi yang baik, sehingga berpotensi dijadikan pakan ternak ayam khususnya ayam kampung. Penelitian ini bertujuan untuk mengkaji energi metabolis ayam kampung dengan mensubstitusikan sebagai pakan komersil dengan tepung ampas kelapa. Penelitian dilaksanakan dari bulan Desember 2015 sampai januari 2016 di Laboratorium Lapangan Ternak Unggas, Program Studi Peternakan, Universitas Djuanda Bogor. Penelitian menggunakan rancangan acak lengkap (RAL) yang terdiri atas 4 perlakuan dan 4 ulangan. Perlakuan dalam penelitian ini P0 100% Pakan komersil, P1 90% Pakan komersil + 10% Tepung ampas kelapa, P2 80% Pakan komersil + 20% Tepung ampas kelapa, P3 70% Pakan komersil + 30% Tepung ampas kelapa. Data yang diperoleh dari analisis menggunakan Analisys of Variance (ANOVA) dan uji Duncan. Peubah yang diamati adalah konsumsi energi metabolis, energi metabolis ransum dan energi metabolis ampas kelapa. Hasil penelitian menunjukkan bahwa energi...
Spreading zeolites on litter floor of broiler house at rate of 5.0 kg/m2 increased broiler carcass percentages up to 5.41 percents. Effect of zeolites-spread litters on broiler carcass and non-carcaSs components under different floor... more
Spreading zeolites on litter floor of broiler house at rate of 5.0 kg/m2 increased broiler carcass percentages up to 5.41 percents. Effect of zeolites-spread litters on broiler carcass and non-carcaSs components under different floor spaces had been performed in five weeks. As many as 324 chicks of a day-old Hubbard strain were fed with rations contained 3,000 -3,100 Kcal/I<g ME and 21 %crude protein during starter period and fed with the ration contained 20% crude protein duringfinisher period. The chicks were allocated to three different floor spaces (10, 12, and 14 heads/m2) and three different zeolites-spread litters (0.0, 2.5, and 5.0 kg zeolites/m2) under completely randomized design with factor 3 x 3 and 3 replications. Parameters concerned of present research including percentages of both carcasses and non-carcass components were analyzed with analysis of variance (ANOV A) and least .significant different. Results of the preseqt research showed that there was no interacti...
Effect of zeolites spreading on litters to broiler performances under different floor spaces had been performed in five weeks. As many as 324 chicks of a day-old Hubbard strain were fed rations contained 3,000 – 3,100 Kcal/Kg ME and 21%... more
Effect of zeolites spreading on litters to broiler performances under different floor spaces had been performed in five weeks. As many as 324 chicks of a day-old Hubbard strain were fed rations contained 3,000 – 3,100 Kcal/Kg ME and 21% crude protein during starter period and fed the ration contained 20% crude protein with similar energy during finisher period. The chicks were randomly allocated to three different floor spaces (10, 12, and 14 heads/m2) and three different zeolites spread-litters (0.0, 2.5, and 5.0 kg zeolites/m2) under completely randomized design with factor 3 x 3 and 3 replications. Parameters concerned of present research including feed intake, live weight gain, and mortality rate were analyzed with analysis of variance (ANOVA) and least significant different (LSD). Results of the present research showed that there was no interaction effect between floor spaces and zeolites spread litters on all parameters concerned. Floor spaces affected both feed intake (P<0...
Dalam usaha perternakan ruminansia, pakan merupakan hal yang paling dominan dalam hal biaya, biayanya bisa mencapai sekitar 70% – 80%. Ruminansia memerlukan protein sebagai sumber asam amino esensial, Protein sangat berpengaruh bagi... more
Dalam usaha perternakan ruminansia, pakan merupakan hal yang paling dominan dalam hal biaya, biayanya bisa mencapai sekitar 70% – 80%. Ruminansia memerlukan protein sebagai sumber asam amino esensial, Protein sangat berpengaruh bagi kelangsungan sistem reproduksi. Penelitian ini bertujuan menguji pemberian pakan tambahan konsetrat dengan kadar protein yang berbeda terhadap respon superovulasi sapi simental. Penelitian ini menggunakan 20 ekor sapi Simmental dengan skor kondisi tubuh 2,8 – 3,2 yang memiliki genetik unggul, siklus estrus normal, dan bebas dari penyakit reproduksi menular. Sapi donor dibagi dalam dua perlakuan, R1: Sapi diberikan pakan konsentrat dengan kadar protein 16,88%, R2: Sapi diberikan pakan konsentrat dengan kadar protein 19,08%, perlakuan pakan terhadap sapi donor dilakukan selama satu bulan, konsentrat diberikan sebanyak 1% dari bobot badan terhadap masing-masing perlakkuan. setelah perlakuan pakan, sapi donor dilakukan program superovulasi. Hasil penelitian ...
Penelitian kualitas isi rumen sapi (IRS) yang difortifikasi dan difermentasi berasal dari sapi brahman cross jantan yang diadakan dalam rangka untuk mengungkap pengaruh perlakuan fortifikasi dan fermentasi pada kandungan nutrisi dan... more
Penelitian kualitas isi rumen sapi (IRS) yang difortifikasi dan difermentasi berasal dari sapi brahman cross jantan yang diadakan dalam rangka untuk mengungkap pengaruh perlakuan fortifikasi dan fermentasi pada kandungan nutrisi dan ciri-ciri fisik. Perlakuan adalah (1). Jenis fortifikasi A (isi rumen sapi 62% + dedak 32% + molases 6% + urea 1%) dengan tanpa fermentasi , 2 minggu dan 4 minggu waktu fermentasi. (2). Jenis fortifikasi B (isi rumen sapi 62% + dedak 32% + molases 5% + urea 1% + zeolit 1%) dengan tanpa fermentasi, 2 minggu, dan 4 minggu waktu fermentasi. Rancangan penelitian yang digunakan adalah rancangan acak lengkap faktorial 2 x 3 faktor, faktor yang di gunakan 2 fortifikasi yang berbeda dan 3 lama fermentasi yang berbeda, uji Duncan dan Tukey digunakan apabila sebelumnya uji univariate dan kruskal-wallis menunjukkan berbeda nyata (P<0,05). Hasil penelitian menunjukkan kandungan nutrisi isi rumen sapi fermentasi hanya kandungan protein kasar yang berbeda nyata (P&...
Agricultural sector in a wide perspective (food crop, animal husbandry, mixed farming) is very potential in helping Indonesian people cope with the effects of global and national economic crisis. The optimization of agricultural potential... more
Agricultural sector in a wide perspective (food crop, animal husbandry, mixed farming) is very potential in helping Indonesian people cope with the effects of global and national economic crisis. The optimization of agricultural potential can lead people in rural areas to food sovereignty and at least reduce hunger. The concept of gender and family empowerment is seen as an entry point to poverty eradication a family is the smallest institution in a society and partnership cooperation between male and female in a family is a foundation for the achievement of family prosperity. Public prosperity is achieved when family prosperity is. Therefore, this study was done in order to assess the characteristics of farmer families seen from various aspects. Results showed that most proportion of husband-wife groups were middle-aged and had highest educational level of elementary school. More than half of husband respondents (61.3% in Tasikmalaya Regency and 60.0% in Ciamis Regency) worked as f...
Tujuan dari penelitian ini adalah untuk mengetahui pengaruh pemberian ekstrak daun sirih terhadap Retensi Nitrogen dan Energi Metabolis ransum pada ayam Broiler. Penelitian ini menggunakan 25 ayam Broiler jantan strain Cobb umur 30 hari,... more
Tujuan dari penelitian ini adalah untuk mengetahui pengaruh pemberian ekstrak daun sirih terhadap Retensi Nitrogen dan Energi Metabolis ransum pada ayam Broiler. Penelitian ini menggunakan 25 ayam Broiler jantan strain Cobb umur 30 hari, Penelitian ini terdiri atas 5 perlakuan dengan (KO) sebagai kontrol atau perlakuan tanpa daun sirih, (K1) pakan +anti biotik Zn-Bacitracin 50 ppm, (S1) 10 ml larutan perlakuan daun sirih per liter air minum, (S2) 20 ml larutan perlakuan daun sirih per liter air minum, dan (S3) 30 ml larutan perlakuan daun sirih per liter air minum. Rancangan percobaan yang digunakan adalah Rancangan Acak Lengkap (RAL) dengan 5 perlakuan dan 5 ulangan. Hasil penelitian menunjukan bahwa pemberian daun sirih dalam air minum berpengaruh nyata (P<0,05) meningkatkan energi metabolis dan retensi nitrogen. Konsentrasi larutan 10 ml/L (perlakuan S1) menunjukan nilai tertinggi untuk energi metabolis dan retensi nitrogen dibandingkan dan K1 perlakuan. Dengan
Peraturan Menteri No.  64/Permentan/OT.140/5/2014 tentang Pedoman Budidaya Kambing Perah yang Baik  ( Good Farming Practice ) perlu disosialisasikan agar peternak memahami pedoman dan syarat minimal  budidaya kambing perah serta bentuk... more
Peraturan Menteri No.  64/Permentan/OT.140/5/2014 tentang Pedoman Budidaya Kambing Perah yang Baik  ( Good Farming Practice ) perlu disosialisasikan agar peternak memahami pedoman dan syarat minimal  budidaya kambing perah serta bentuk dukungan pemerintah terhadap pengembangan usaha peternakan kambing perah di Indonesia. Tujuan kegiatan pengabdian kepada masyarakat ini adalah untuk mensosialisasikan berbagai aspek tatalaksana budidaya kambing perah meliputi: bibt kambing perah, perkandangan, pemberian pakan, manajemen reproduksi dan biosekuriti kambing perah.  Kegiatan pengabdian kepada masyarakat ini dilaksanakan di  Peternakan Berkah Family di Kelurahan Cibuluh, Kecamatan Bogor Utara, Kota Bogor Jawa Barat dengan jarak sekitar 20 km dari Universitas Djuanda selama 5 minggu. Pelaksana kegiatan pengabdian kepada masyarakat terdiri atas  dosen dari Universitas Djuanda dan lima orang mahasiswa Program Studi Peternakan. Metode pengabdian adalah direct method  dengan bentuk kegiatan pen...
Research on the egg quality of quail (Coturnix coturnix japonica) fed garlic flour and cumin flour supplemented commercial has been done for one month to assess the effect of each treatment on the eggs quality of quail. This study used... more
Research on the egg quality of quail (Coturnix coturnix japonica) fed garlic flour and cumin flour supplemented commercial has been done for one month to assess the effect of each treatment on the eggs quality of quail. This study used 180 quail aged 30 days with a complete randomized design study method treated as follows: P0 (commercial feeding without garlic flour and cumin flour, P1 (commercial feeding with 2% garlic flour), P2 ( Commercial feeding with 2% cumin flour), and P3 (1% garlic flour and 1% cumin flour). The addition of 1-2% garlic feed additive potency to improve the quality of quail eggs, especially on the quality of quail egg yolk. Key words : quality of quail eggs, garlic flour, cumin flour .
Salah satu cara untuk memperbaiki dan meningkatkan produktivitas ternak kelinci yaitu dengan cara memberikan air rebusan daun sirih sebagai antibiotik alami untuk memperlancar kerja sistem pencernaan ternak kelinci. Penelitian ini... more
Salah satu cara untuk memperbaiki dan meningkatkan produktivitas ternak kelinci yaitu dengan cara memberikan air rebusan daun sirih sebagai antibiotik alami untuk memperlancar kerja sistem pencernaan ternak kelinci. Penelitian ini bertujuan untuk mengkaji pengaruh pemberian air rebusan daun sirih dalam air minum terhadap performa kelinci lokal. Ternak yang digunakan dalam penelitian ini adalah kelinci lokal jantan lepas sapih yang berumur 2 bulan. Jumlah ternak yang digunakan sebanyak 24 ekor dengan bobot badan rata-rata 1.587±154,63 gram. Pakan yang digunakan adalah pakan komersil berbentuk pellet merk Indofeed K-03 Super. Penelitian ini menggunakan Rancangan Acak Lengkap Faktorial (RALF), terdiri atas 6 perlakuan masing-masing 3 taraf dosis/jumlah daun sirih yang direbus dan 2 taraf waktu/lama perebusan dengan 4 ulangan. Perlakuan yang digunakan dalam penelitian yaitu faktor pertama (S) jumlah daun sirih sebanyak 3 taraf yaitu : S1 = 250 gram/liter, S2 = 200 gram/liter dan S3 = 15...
Karkas ayam merupakan salah satu komoditas penting berdasarkan aspek gizi, sosial budaya, dan ekonomi. Penelitian dilaksanakan pada tanggal 17 September sampai dengan tanggal 12 Desember 2015 di Kandang Ternak Unggas Program Studi... more
Karkas ayam merupakan salah satu komoditas penting berdasarkan aspek gizi, sosial budaya, dan ekonomi. Penelitian dilaksanakan pada tanggal 17 September sampai dengan tanggal 12 Desember 2015 di Kandang Ternak Unggas Program Studi Peternakan Universitas Djuanda Bogor. Ternak yang digunakan dalam penelitian ini adalah DOC ayam Kampung dengan jumlah 100 ekor. Penelitian menggunakan rancangan acak lengkap (RAL) yang terdiri dari 5 perlakuan dan 4 ulangan, perlakuan dalam penelitian ini R0 : 100% Pakan Komersil, R1 : 90% pakan Komersil + 10% Tepung Ampas kelapa, R2 : 80% pakan Komersil + 20 % Tepung Ampas kelapa, R3 : 70% pakan Komersil + 30% Tepung Ampas kelapa, R4 : 60% pakan Komersil + 40% Tepung Ampas kelapa. Data yang diperoleh dianalisis menggunakan Analisys of variance (ANOVA), bila data menunjukan hasil yang berbeda nyata (P 0,05).
The effects of slow-release zinc-urea complexes (ZnU), urea-impregnated zeolite (UZ) and zinc-ureaimpregnated zeolite (ZnUZ) on the performance of yearling Bali bulls were assessed using 20 Bali bulls (145.3 ± 2.5 kg bodyweight (BW)),... more
The effects of slow-release zinc-urea complexes (ZnU), urea-impregnated zeolite (UZ) and zinc-ureaimpregnated zeolite (ZnUZ) on the performance of yearling Bali bulls were assessed using 20 Bali bulls (145.3 ± 2.5 kg bodyweight (BW)), which were allocated to five treatments and four replications in a completely randomized design. The treatments were: Diets supplemented with no urea (NU) and with urea (U), ZnU, UZ and ZnUZ. The results of the in vivo study revealed that both ZnU and UZ might replace urea effectively by increasing feed intake. Moreover, substituting urea with ZnU, UZ or ZnUZ increased crude protein total tract apparent digestibility whereas ZnU or UZ replacing urea, improved fibre total tract apparent digestibility. Furthermore, inclusion of UZ in the diet improved live weight gain and feed efficiency in Bali bulls above that of the U and NU diets. Thus, the inclusion of ZnUZ in rice straw-based diets showed slow-release urea had positive impacts on feed intake and nu...
Pengaruh Suplementasi Zn- proteinat, Cu- proteinat dan Amonium Molibdat terhadap Performans Domba Lokal
Penelitian ini bertujuan untuk mengetahui pengaruh varietas dan kombinasi zeolit dengan berbagai pupuk terhadap pertumbuhan dan produksi jagung semi. Penelitian ini dilaksanakan bulan Mei 2013 sampai September 2013 di Kebun Percobaan... more
Penelitian ini bertujuan untuk mengetahui pengaruh varietas dan kombinasi zeolit dengan berbagai pupuk terhadap pertumbuhan dan produksi jagung semi. Penelitian ini dilaksanakan bulan Mei 2013 sampai September 2013 di Kebun Percobaan Agroteknologi Universitas Djuanda Bogor, menggunakan rancangan acak lengkap (RAL) dua faktor. Faktor pertama adalah varietas jagung yang terdiri dari dua taraf yaitu Jambore dan Golden Sweet. Faktor kedua adalah pupuk berzeolit yang terdiri dari enam taraf (urea 3 g/tanaman, zeolit berurea 8 g/tanaman, pupuk kandang 43 g/tanaman, pupuk kandang 43 g/tanaman + zeolit 8 g/tanaman, zeolit 8 g/tanaman, zeolit 8 g/tanaman + urea 3 g/tanaman). Pertumbuhan dan produksi Jambore lebih baik dibanding Golden Sweet. Pemberian zeolit + urea nyata meningkatkan semua peubah kecuali pada jumlah daun umur 3 dan 7 MST. Sementara itu , tanaman yang diberi perlakuan pupuk kandang + zeolit memiliki jumlah daun lebih banyak dibandingkan dengan yang diberi kombinasi pupuk lain...
Penelitian tentang silase yang terbuat dari limbah sayuran pasar tradisional yang diperkaya dengan berbagai aditif dan bakteri asam laktat telah dilakukan dalam tiga bulan untuk mengungkap kualitasnya. Penelitian dirancang dalam rancangan... more
Penelitian tentang silase yang terbuat dari limbah sayuran pasar tradisional yang diperkaya dengan berbagai aditif dan bakteri asam laktat telah dilakukan dalam tiga bulan untuk mengungkap kualitasnya. Penelitian dirancang dalam rancangan acak kelompok enam perlakuan dan tiga ulangan. Perlakuannya terdiri atas: kulit jagung 33,33% + sawi putih 16,67% + kol 16,67% + dedak 33,33% (P1), kulit jagung 23,58% + sawi putih 16,98% + kol 16,98% + jerami 8,49% + dedak 33,96% (P2), kulit jagung 28,57% + sawi putih 28,57% + kol 14,29% + onggok 28,57% (P3), kulit jagung 25,00% + sawi putih 16,67% + kol 16,67% + jerami 8,33% + onggok 33,33% (P4), kulit jagung 33,33% + sawi putih 16,67% + kol 16,67% + pollard 33,33% (P5), dan kulit jagung 30,77% + sawi putih 15,38% + kol 15,38% + jerami 7,69% + pollard 33,33% (P6). Hasil penelitian menunjukkan kualitas fisik silase yang diperkaya dengan dedak, onggok dan pollard memperlihatkan tekstur yang padat, beraroma khas, tidak berjamur dan berwarna hijau ke...
A reasonable effort to reduce cholesterol content of meat could be done by ration manipulation. Sea animals are known having high free fatty acid of omega 3 and 6 series. These nutrients could reduce meat cholesterol level if included in... more
A reasonable effort to reduce cholesterol content of meat could be done by ration manipulation. Sea animals are known having high free fatty acid of omega 3 and 6 series. These nutrients could reduce meat cholesterol level if included in ration. The study aimed to reveal the effect of various level of sand crab ( Emerita analoga ) powder supplemented in ration on performances and meat cholesterol level of Mus musculus balb/c mouse. Thirty two mice, consisted of 16 male and 16 female of a 28-day old, were fed on one of four different rations with four replications in a factorial arrangement according to completely randomized design. The rations contained isoprotein and isoenergy but with different level of sand crab powder, i.e. 0, 12.5, 25, and 37.5% of the ration dry matter. The mice were treated for five weeks and each week body weight or orts was measured.  At the end of experimental period, the mice were slaughtered and carcassed and each of the right leg was sampled for meat ch...
Penelitian ini telah dilaksanakan pada tanggal 26 Mei sampai 26 Juli 2018, di Peternakan Mitra Tani Desa Tegal Waru RT 04 RW 05, Kecamatan Ciampea, Bogor Barat.  Penelitian ini bertujuan untuk mengetahui informasi tentang pengaruh... more
Penelitian ini telah dilaksanakan pada tanggal 26 Mei sampai 26 Juli 2018, di Peternakan Mitra Tani Desa Tegal Waru RT 04 RW 05, Kecamatan Ciampea, Bogor Barat.  Penelitian ini bertujuan untuk mengetahui informasi tentang pengaruh pemberian tepung indigofera dalam konsentrat terhadap performa produksi domba ekor gemuk selama penggemukan. Domba yang digunakan dalam penelitian ini adalah 12 ekor (11kg) dengan keseluruhan betina dengan umur satu tahun. Rancangan percobaan yang digunakan adalah Rancangan Acak Lengkap dengan 4 perlakuan dan masing-masing perlakuan 3 ulangan. Peubah yang diamati pada penelitian ini adalah konsumsi pakan, pertambahan bobot badan dan konversi pakan. Data yang diperoleh akan dianalisis dengan sidik ragam (ANOVA) dan menggunakan uji lanjut Tukey. Hasil yang diperoleh dilihat dari setiap minggu pemeliharaan menunjukkan bahwa konsumsi pakan, pertambahan bobot dan dan konversi pakan berbeda nyata pada minggu ke 6 sampai ke 8. Namun secara keseluruhan performa do...
The study aimed to identify characteristics of beef cattle farmers along the street corridor of Southern West Java. The study used a survey method in which purposive sampling technique was applied to collect data from 13 sub-districts of... more
The study aimed to identify characteristics of beef cattle farmers along the street corridor of Southern West Java. The study used a survey method in which purposive sampling technique was applied to collect data from 13 sub-districts of five districts along the street corridor of Southern West Java. Result of the study showed that eight categories of cattle farmers with their respective characteristics, namely: 1) the age of farmers, in the productive category (91%); 2) the level of education, mostly at the level of elementary school education (62%); 3) farming experience, most experience for 11-20 years (30%); 4) the nature of livestock business, is a side business (70.8%); 5) number of family dependents, with the highest number of three family dependents (32%); 6) livestock ownership, is their-self owned (67%); 7) cattle origin, with own purchases namely 46%, and 8) business scale, with many livestock owned by 1-3 beef or 50%.
ABSTRACTThis research on Morphometrics of Male Pasundan on Various Age was carried out in July 2018 in Cibalong District, South Garut Regency, West Java. This study aims to determine the relationship between body size of male calves at... more
ABSTRACTThis research on Morphometrics of Male Pasundan on Various Age was carried out in July 2018 in Cibalong District, South Garut Regency, West Java. This study aims to determine the relationship between body size of male calves at various ages and estimation of body weight using body size. The object in this study was 28 male calves at the age of 1-12 months. The results showed a relationship (R2 approaching 1) with the equation of each measurement, namely the Logarithmic regression equation for body lenght and chest deep (96,837ln(x) – 311,88), Polinomial regression equation for body and length body height (-0144x2 + 2,9524x – 48,433), Power regression equation for chest deep and chest girth (0,5317x0,9285), Logarithmic regression equation for body length and chest deep (34,974ln(x) – 110,5), Polynomial regression equation for body height and chest deep (0,004x2 - 0,1438x + 19,89). The result also show that the best model of estimating the body weight of Pasundan cattel is to ...
Bacterial resistance to antibiotic has made the reduction in the use of antibiotic a concern in animal production.  The restriction of antibiotic application in animal production can be achieved if the antimicrobial strategy is... more
Bacterial resistance to antibiotic has made the reduction in the use of antibiotic a concern in animal production.  The restriction of antibiotic application in animal production can be achieved if the antimicrobial strategy is available.  Papaya leaf extract has some antibacterial properties that make it is potential to be used as a substitute for commercial antibiotic.  This study was aimed at assessing the efficacy and potential of papaya leaf extract inclusion in drinking water in controlling pathogenic bacteria and improving the production efficiency and feed conversion ratio (FCR) of layer quails.  The study was conducted from 24 August to 20 September 2016 at the poultry farm of Department of Animal Husbandry, Djuanda University, Bogor.  One-hundred layer quails were allocated into 4 treatments and 3 replicates in a completely randomized design.  The treatments consisted of five levels of papaya leaf extract inclusions in drinking water , namely drinking water + commercial an...
Tomato (lycopersicon esculentum) is one of Indonesia's local fruits that contain lots of vitamin C and lycopene. Tofu waste is a plant commonly used as an alternative feed to reduce the cost of large feeds. The aims of this research... more
Tomato (lycopersicon esculentum) is one of Indonesia's local fruits that contain lots of vitamin C and lycopene. Tofu waste is a plant commonly used as an alternative feed to reduce the cost of large feeds. The aims of this research is to find out how far the addition of tomato flour and tofu waste has an influence on the external quality of quail eggs (Coturnix coturnix japanica). The material used in this research was 160 quails, aged 35 weeks with the treatment given : P0 100% control food; P1: 95% control food + 2.5% tomato flour and 2.5% tofu waste; P2: 90% control food + 5% tomato flour and 5% tofu waste; P3: 85% control food + 7.5% tomato flour and 7.5% tofu waste. The design used was Completely Randomized Design (CRD) with 4 treatments and 3 replications with each treatment filled with 13 chickens so that there were 160 quails, then continued with Duncan's multiple range test. Variables observed during the study included egg index, shell thickness and egg weight. The...

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