The Effect Of Feed Restriction And Exercise On Growt Of Merino Sheep

Penelitian dengan judul “Pengaruh Pembatasan  Pakan dan Exercise terhadap Pertumbuhan Domba Merino” dilakukan untuk mempelajari perubahan bobot badan dan komposisi tubuh selama periode pembatasan pakan dan kerja (exercise) yang kemudian diikuti oleh pemberian pakan secara adlibitum dan berhenti bekerja.penelitian ini terdiri dari dua periode.Pada periode pertama, 1,5 ekor Domba Merino kastrasi umur 4-5 bulan dibagi menjadi tiga perlakuan ,yaitu pembatasan pakan dan exercise selama 2,50 jam (perlakuan I), pembatasan pakan tanpa Exercise (perlakuan II), serta pemberian pakan secara ad libitum tanpa Exercise (perlakuan III), yang masing-masing perlakuan diulang lima kali. Pada periode kedua ,semua domba diberi pakan ad libitum tanpa exercise. Hasil penelitian menunjukankan bahwa pada akhir penelitian periode pertama ,domba dalam perlakuan satu I dan perlakuan II mengalami penurunan bobot badan sebesar 28 dan 27 persen dari bobot badan awal. Selama periode kedua, domba dalam perlakuan I dan perlakuan II tumbuh lebih cepat dari pada domba perlakuan III. Pada akhir periode pertama, domba dalam perlakuan I kehilangan lemak lebih banyak dari pada perlakuan II.Selama periode ke dua ,penimbunan protein pada perlakuan I dan II lebih cepat dibanding  perlakuan III. Domba pada perlakuan III mengalami penimbunan lemak lebih banyak dari pada perlakuan I dan II. Domba pada perlakuan I dan II selama periode ke dua mempunyai kemampuan makan lebih tinggi per kilogram bobot badan metabolis dibanding domba pada perlakuan III. (Animal Production 2(1): 18-24 (2000)Kata kunci: pembatasan pakan , komposisi tubuh , kemampuan makan, pertumbuhan.

Profit Analysis of Small Holder Dairy Cattle Farm on Group and Individual System in Banyumas Regency

This research is aimed to study production, technical and the profit of group and individual system on smallholder dairy cattle farm. The research has been conducted in Banyumas Regency. Data collection was done by surveying about 80 farmers, Unit Output Price Cobb-Douglas Profit Function estimation employed Ordinary Leas Square (OLS) method. The different of variable from the result of profit estimation. Profit function analysis on group system showed that manpower pay, animal age, lactation period, lactation month and farmer education have a significant influence on the profit. Whereas, on individual system influence of manpower pay, animal age and lactation month were significant on the profit. Dummy variable showed that group system has more profit than individual system, it was because on group system; (1) has cheaper price on forage and concentrate cost, (2) has higher average of production result, and (3) has higher price of  milk per unit. (Animal Production 4(2): 94-100 (2002) Key words : Profit, Group and Individual System

Quality of Chicken Feather Processed in Different Conditions

Abstract. The objective of this research was to evaluate the hydrolyzed chicken feather based on pepsin digestibility and nutrient content, after physico-chemical and biological process. It was carried out by experimental methods at feed and nutrition laboratory. The treatments were hydrolyzed feather meals immersed in 0.5% NaOH and Na2S solution for 0, 2, 4, 6 and 8 hours, each treatment was repeated three times. The results showed that chemical treatment (NaOH-Na2S) in various time of incubation at 60oC followed by fermentation using Bacillus sp. MTS at 37oC for four days decreased the protein of hydrolyzed feather (78.88 to 73.06%), but increased the keratin fiber (1.9 to 3.26%). Pepsin digestibility informed that the increasing incubation time from 0, 2, 4, 6 to 8 hours resulted in higher solubility than that of control (30.2% at 8 hours vs 15.4% at 0 hours). Processing chicken feather  by  0.5% NaOH and Na2S solution at 60oC for 6 hours followed by fermentation increased the value of pepsin digestibility.  Key words: hydrolyzed, Bacillus sp. MTS, feather, solubility Abstrak. Penelitian ini bertujuan mengevaluasi kualitas nutrien tepung bulu ayam hasil proses hidrolisis secara fisiko-kimia dan biologis menggunakan Bacillus sp. MTS. Metode eksperimental digunakan dalam penelitian yang menggunakan dua tahap proses hidrolisis yaitu tahap 1: setelah perebusan bulu dalam larutan NaOH maka bulu direndam dalam larutan  0.5% NaOH dan Na2S pada 600C dan tahap 2: fermentasi bulu selama empat hari pada suhu 370C. Perlakuan berupa waktu inkubasi yaitu 0, 2, 4, 6 dan 8 jam diterapkan pada tahap kedua dengan ulangan sebanyak tiga kali. Perlakuan fisiko-kimia yang dilanjutkan fermentasi menggunakan bakteri spesifik penghasil enzim-enzim pendegradasi keratin bulu menurunkan kadar  protein tepung bulu  (78,88% menjadi 73,06%) dan meningkatkan kadar serat tepung bulu (1,9 menjadi 3,26%). Uji kelarutan protein tepung bulu dalam pepsin menginfromasikan bahwa proses tahap 1 menghasilkan nilai kelarutan protein tepung bulu yang meningkat dua kali dibanding kontrol (30,2% pada 8 jam vs 15,4% pada 0 jam inkubasi) atau enam kali dibanding tepung bulu tanpa hidrolisis (5%). Pengolahan bulu ayam menggunakan cara pemanasan, perendaman dalam larutan NaOH dan Na2S selama 6 jam pada 600C serta fermentasi menghasilkan tepung bulu dengan daya larut dalam pepsin  lebih baik dibanding tanpa pengolahan.  Kata kunci: hidrolisis, tepung-bulu, Bacillus sp. MTS, kelarutan

Study of Physical Quality of Complete Feed Pellet with Different Forages Source and Binders

The purpose of this study was to know the effect of utilization of various kinds of binders in the making of complete diet that was made of several species of forages that was viewed from its physical properties (hardness and durability).  There were two formulations of complete feed and four kinds of binders a pelleting machine was used in this study.  Factorially, based on Completely Randomized Design (CRD) was used with feed formulation (A) with two levels namely elephant grass and the leaves of leucaena (a1) and rice straw and peanut straw (a2) as the sources of forage as the first factor, and the kinds of binders (B) with 3 % levels of each binders.  Four levels of binders namely b0 (without binder), b1 (lignosulphonate), b2 (bentonite) and b3 (CMC) were as the second factor.  There were 3 replications in each treatment combination.  Based on the results of this study, it was conclude that the hardness of pellets of complete feed was affected by feed formulations based on different kinds of forage and pellets binders, but not for durability of the pellets.  The highest value of hardness was achieved by a1b1 formulation. (Animal Production 6(1): 43-48 (2004) Key Words: Hardness, Durability, Complete Feed Pellet

Financial Analysis of Dairy Cattle Farm on the Farming Company Level

This research was conducted to evaluate the feasibility level of dairy cattle farm on the farming company level especially from the financial aspects. Research was carried out from March to July 2003 in Rumeksa Mekaring Sabda dairy cattle farm company, Argomulyo District, Salatiga. Case study was used as research method. Collected data was tabulated and analyzed using financial analysis criteria (Return On Investment, Payback Period, Net Present Value, Benefit Cost Ratio and Internal Rate of Return). The result showed that ROI (20.44%) is higher than deposit interest  rate (8%). The length of payback period (3 years and 6 months) is faster than maximum period that was predicted by the company (5 years). NPV (Rp. 45,565,585.16) and BC Ratio (1.42) have positive and higher value (more than 1), respectively. IRR’s value (38.45%) is higher than credit interest rate (18%). Based on the results, it can be concluded that the company is feasible enough to continue the operational project. (Animal Production 7(1): 40-45 (2005) Key Words : Financial analysis, farming company, dairy cattle

Optimalization of Equilibration and Thawing Methode on Freezing Process of Garut Ram Semen (Ovis aries)

Generally, the problem of semen freezing process  is  cold shock effect and intracelullar change due to water release which is  related to  ice crystal formation. One factor to solve the problem is finding out optimal equilibration time and thawing method so there is only a little  damage spermatozoa during freezing process.  The research has been done  to explore  the  influence of  equilibration time and thawing methode  on  frozen semen quality of garut rams. The results shown that the mean of percentages of progressive motile sperm, percentages of viable sperm, percentages of plasma membrane and acrosomal intact on four hours equilibration (52.50% ;  62.33%; 57.17% and 56.42%)  were not significantly different  (P>0.05) from five hours equilibration (52.27%;  63.67%;  56.92% and 57.58 %)  and six hours equilibration (54.17%; 61.00%; 59.42% and 58.58%) respectively.  The percentages of progressive motile sperm, percentages of viable sperm,   percentages of plasma membrane and  acrosomal intact on the thawing method  on the temperature of 370C  for 30 seconds (53.33% ;  62.39%; 57.94% dan 58.61) were not significantly different  (P>0.05) from the thawing methode  on the temperature of 250C for 45 seconds (52.22% ; 62.28%; 57.72% dan 56.44) respectively.  The conclusion shown that  the treatment of four hours equilibration, five hours equilibration,   six hours equilibration and also  the treatment of thawing method  on the temperature of 370C   for 30 seconds and the thawing methode  on the temperature of 250C   for 45 seconds do not have effect on garut ram freezing semen quality. (Animal Production 7(2): 74-80 (2005) Key  Words : Equilibration, Thawing, Semen, Garut ram

The Quality of Rice Straw by Fermented with Manure As a Feed Ruminant

An experiment was conducted the quality of rice straw by fermented with manure as feed for ruminant. Materials used in this experiment were rice straw , manure and molasses. Four treatments rice straw + 3% molasses, B= rice straw + 3% molasses +30% manure. Parameters observed were  organoleptic character , pH, crude protein, neutral detergent fiber ( NDF) and acid detergent fiber (ADF). The result of this experiment suggested that rice straw treated with manure 20% and 30% increased is crude protein and descreased its NDF and ADF. (Animal Production 3(2): 62-66 (2001)Key word: Rice straw, manure, fermentation, ruminant.

The Effect of Coconut Oil and Hibiscus Rosasinensis on Ration Degradability and Number of Protozoa

Concentrated diet based on rice bran 69%, coconut meal 30%, urea 1% and field grass (fg), parsial defaunation agent Hibiscus rosasinensis (Hr) and coconut oil (Co) was used in propotion 37,5% fg + 2,5% Hr; 35% fg + 5% Hr; 37,5% fg + 2,5% Co and 35% + 5% Co. the feed of concentrate and feed grass 60 : 40 % are evaluated in vitro for dry matter degradability (DMD), organic matter degradability (OMD) and number of protozoa (NP). Variance analysis and orthogonal contrast was applied according to Steel and Torrie (1981). The result show that defaunation agent Hr and Co 2,5% and 5% increased (P< 0.01) DMD in the order 60.20; 59.40; 56.60 and 55.60 respectively, compare with no defaunation agent (54,60%). It also increased OMD 62.20%; 60.40; 58.40 and 57.20% compare with no agent (56.40%). While number of protozoa decreased (P< 0.01) 2.456; 2.316; 2.396 and 2.286 x 104/ml rumen liquid compare with no defaunation agent (2.564 x 104/ml rumen liquid). (Animal Production 2(2): 53-59 (2000) Key words : Hibiscus rosasinensis, digestibility, and number of protozoa

Fat and Cholesterol Content of Breast and Thigh Meat of Local Fowls

The research was carried out to evaluate the influence of breed on fat and cholesterol content of breast and thigh meat of local fowls.  Tree breeds of local fowl consist of six male kampong chickens, Tegal ducks and muscovy ducks were applied.  An experimental method was used in this research.  Nested design was used.  The breeds of local fowl were as treatment, the part of carcass was as sub treatment and sample was as replication.  The result of the experiment showed that the part of carcass (breast and thigh) influenced meat fat and cholesterol content.  Breast meat had higher fat and cholesterol content than thigh meat.  Meat fat content had positive correlation with meat cholesterol. (Animal Production 5(2): 79-82 (2003) Key Words: Kampung Chicken, Duck, Muscovy, Breast, Thigh, Meat Fat and Meat Cholesterol

Evaluate Bussines Study of Dairy Cattle on Financial Aspect at Dairy Cattle Farmers Partnership Project In Banyumas Regency

This research aimed to (1) evaluate feasibility business study on financial aspect dairy cattle farmers partnership government project in Banyumas Regency, (2) to study and to analyze farm management dairy cattle (cost and revenue) at the fifth year on business study dairy cattle. The study applied survey methode. Sample was collected in two step. The first step, determining location of study using purposive sampling technique. Four subregencies that accepted cows from government in 1998 were chosin as the location. The Second step determining responders of study using purposive sampling technique by collecting all breeders on the locations that accepted the government support in the form of cows in 1998. Result of this research indicated on breeders that accepted the support in form of one cows and two cows was assumed feasible as reflected by Net Present Value (NPV) > 0 ; Net Benefit Cost Ratio (Net B/C ratio) > 1 ; Internal Rate of Return (IRR) > I  (Social discount rate). At the fifth year, revenue were in form of one cow Rp 6.456.000,00 and two cows Rp 10.545.000,00. Profit received as one cow Rp 2.997.160,00 and two cows Rp 5.418.700,00. (Animal Production 6(2): 76-85 (2004) Key Words: Feasibility study,  Farmer income, Farmer profitability

Performance of growing male quails under different Complete Feeds and Floor Sorts

A research entitled “Performance of Growing Male Quails Under Different Complete Feeds and Floor Sorts” has been conducted in experimental farm, Faculty of Animal Husbandry Unsoed  Purwokerto.  The objective of the study is to find out the best floor sort and complete feed for performance of growing male quails. One hundred and fifty male quails at three weeks old were used in this study. Split Plot Design were used in this research. Floor sorts  were used as  maintreatments and they consists of L1 (litter floor) and L2 (wire floor) Complete feeds were used as subtreatment and they consists of  P1 (AD 51), P2 (CP 511), P3(B 11) and P4 (BR 1). Deck levels were used as deck  andT1 (high), T2 (meden) and T3 (low deck). Statistical analyses showed that complete feeds had significant effect (P<0.05) on feed consumption but not significant on body weight, growth and feed conversion. Floor sorts and their interaction  with the complete feeds  had not significant on the performance of the birds. It can be conclused that during growing period, P1 (AD 51) gave better performance and for floor shorts, either litter or wire can be used to growing male quails. (Animal Production 1(2): 90-98 (1999) Key Words: Quails, complete feed commercial, floor

The Effect of Utilization Bentonite and Zeolite in the Broiler Diets on Performance and Fecal Characteristics

Ninety six commercial strain were conducted from 14 to 42 days of age to evaluate the affect of utilization zeolite and on performance of broiler and fecal characteristics. Birds were divided into four  treatment diets (4 replicates of 7 birds each): K (control), KB (K+ 1% bentonite),  KZ (K+ 1% zeolite), KBZ (K+ 1% Z+ 1% B). The birds were fed initially for two weeks a commercial starter ration and followed by treatment  diets 15 to 42 days of age. All the diets were formulated to have 20% crude protein and 3000 kcal. ME and 0.91% Ca and 0.69% P for control and 0.34% treatments. Body weights and feed intakes were measured on a weekly basis. The manure from each group was sampled on weekly basis and the  moisture content, pH and ammonia production was determined. The results showed the utilization zeolite and bentonite or both significant differences (P<0.05) on pH and (P<0.01) fecal ammonia content, but not on feces water content, final body weight, feed consumption, feed conversion ratio, and carcass. (Animal Production 3(1): 1-4 (2001)

The Prospect of Hydrolyzed Feather Meal as Ruminant Feeds Through Protein Quality Improvement by Microbes

The waste of the broiler processing (feather) is a potential source for animal feed. However the presence of keratins cause limited of feather use. Before using, therefore, feather must be treated to hydrolyze cysteine disulfide bound dominating keratins protein. Enzymatic (biological) treatment using microbes will produce specific feather hydrolyzed and does not have negative impact on environment. The research objected to get the microbes which degradated selected keratins, improve protein quality of feather meal and find out the best ration formulation true in vitro the basic information to formulate in vivo ration. The research has been done in Laboratory of Animal Feedstuff Faculty of Animal Science UNSOED for eight months. Fermentation trial was done on liquid media with bath system. In vitro trial used of Tilley and Terry methods with parameter observe was dry matter digestibility, organic matter digestibility, protein degradation, total VFA and solubility in pepsin. Based on all parameter, on fermentation trial with Bacillus licheniformis decides broiler chicken feather had good prospect to be developed on feed protein source. In vitro trial recommended ration with formulation of fermented feather meal concentrate (15 percent), soybeans meal (5 percent), rice bran (20 percent), molasses (4 percent), mineral mix (1 percent), with forage: concentrate ratio 40 : 60 could be used as in vivo ration. (Animal Production 5(1): 19-24 (2003) Key words : Hydrolyze, Feather, Keratin, Digestibility, Ruminant

Farmers’ Perception to The Role of Extension Workers on Kaligesing Goat Farm Management in Kaligesing, Purworejo

Abstract. The aims of this research were to describe the characteristics of Kaligesing goat farmers; to analyze the farmers’ perceptions on the role of extension workers as conduit of information, as mentors, organizers and dynamic factor, technicians and liaisons; to discover the relationship between the farmers’ characteristics with farmers’ perceptions; and to investigate the relationship between farmers’ perceptions to goat maintenance management. The respondents were goat farmers in Kaligesing, Purworejo, Central Java Province. Data were obtained from questionnaire survey method. Determining location, the research applied combination of stratified sampling method with purposive random sampling. Total respondents were 159 farmers with nine farmer groups as samples. Analysis was subject to Spearman Rank, resulting that age, education level and farming experience were not significant to the farmers’ perceptions to the role of extension workers, but the ownership of livestock had a very significant relationship with a correlation coefficient of 0.240, group classes had also very significant relationship with a correlation coefficient of 0.414, and frequency of meeting with extension workers have a significant relationships with a correlation coefficient of 0.202. Farmers’ perceptions to the role of extension workers had very significant relationships to the maintenance management with a correlation coefficient of 0.393. Key words : farmers’ characteristics, farmers’ perceptions, Kaligesing goat, role of extension workers Abstrak. Penelitian ini bertujuan untuk mengetahui karakteristik peternak, persepsi peternak terhadap peran penyuluh, hubungan antara karakteristik peternak dengan persepsi, dan hubungan antara persepsi peternak dengan manajemen pemeliharaan. Responden penelitian adalah peternak Kambing Kaligesing di Kecamatan Kaligesing Kabupaten Purworejo Jawa Tengah dengan metode penelitian survei kuesioner. Penentuan lokasi penelitian dengan kombinasi cara stratified sampling dan purposive random sampling. Jumlah kelompok tani sebagai sampel penelitian sebanyak sembilan kelompok dan jumlah total responden sebanyak 159 peternak. Analisis Rank Spearman digunakan untuk analisis data.  Hasil analisis menunjukkan  bahwa umur, tingkat pendidikan dan lama beternak tidak secara nyata memiliki hubungan dengan persepsi peternak terhadap peran penyuluh, sedangkan kepemilikan ternak memiliki hubungan sangat nyata (P<0,01) dengan nilai koefisien korelasi 0,240. Kelas kelompok memiliki hubungan sangat nyata (P<0,01) dengan nilai koefisien korelasi 0,414 dan frekuensi bertemu penyuluh memiliki hubungan nyata (P<0,05) dengan nilai koefisien korelasi 0,202. Persepsi peternak terhadap peran penyuluh memiliki hubungan sangat nyata (P<0,01) terhadap manajemen pemeliharaan dengan nilai koefisien korelasi 0,393Kata kunci:  karakteristik peternak, persepsi peternak, kambing Kaligesing, peran penyuluh

The Quail Response of Growth Period to Protein Level and Synthetic Methionine Addition in Ration

A research  has been conducted to study the effect of interaction between protein level and synthetic methionine addition in quail ration on growth rate up to 40 days. The method was used experiment with Factorial (3x3) based on CRD. The first factor was protein level (P) : P1 = 22 %, P2 = 24 %, P3 = 26 %. The second factor was methionine addition (M) : M0 = 0,00, M1 = 0,05 %, M2 = 0,10 %. Variance analysis indicated that protein level did not have significant effect (P>0.05) on feed consumption, growth rate, feed conversion, weight and percentage of carcass, but it had significant effect (P≤0.05) on IOFC. The effect of methionine addition was not significant (P> 0.05). Interaction between those treatments did not give significant effect (P>0.05). It can be concluded that the response on 26 % protein level with 0,05 % methionine addition give the highest IOFC (Rp. 342.693) (Animal Production 1(1) : 17-23 (1999). Key Words : Quail, Growing Periode, Protein Level, Synthetis Methionine.