Jurnal Agripet
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Pertambahan Bobot Badan dan Waktu Pembusukan Daging Ayam Broiler yang Diberi Ekstrak Jaloh Dikombinasi dengan Kromium
The gain body weight and Spoilage of meat broiler which giving jaloh extract to combine with chromiumABSTRACT. A study was conducted on broiler chickens under heat stress to evaluate the effect of combined jaloh (Salix tetrasperma Roxb) extract with chromium mineral in the body weight, value of feed ratio conversion, and time to meat to become decomposed. Twenty four of 20-day old Cobb female broiler chickens were randomly assigned and divided to 4 treatment groups. Completely randomized design was used in this study. The treatments were as follows: 1) chickens given no heat stress and jaloh extract nor chromium (tCp); 2) chickens under heat stress without given jaloh extract nor chromium (Cp); 3) chickens under heat stress and given jaloh extract in 1.000 mg/lt drinking water (Cp+Ej); and 4) chickens under heat stress, given jaloh extract in 1.000 mg/lt drinking water, and chromium in 1.000 ug/lt drinking water (Cp+Ej+Cr). Heat stress given was 33 1oC of cage temperature during 4 hours per day within 15 days. Jaloh extract and chromium treatments in drinking water were given at 2 hour before cage temperature reaching 33 1oC and were stopped being given after 1 hour, when cage temperature back to room temperature. On the 16th day of the study chickens were measured before slaughtered. Samples obtained were chicken meat that taken from breast part (musculus pectoralis). The result suggested that either giving jaloh extract per se at the dose of 1.000 mg/lt in drinking water or combine it with chromium that given two hours before cage temperature reaching 33 1oC, can prevent chickens from decreasing their body weight, decreasing value of feed ratio convertion, and extending time to meat to become decomposed
Uji Sifat Fisik Ransum Ayam Broiler Bentuk Pellet yang Ditambahkan Perekat Onggok Melalui Proses Penyemprotan Air
The physical characteristic test of broiler ration pelleted that added of onggok as binder with water spraying processABSTRACT. Pellet is a kind of solidified and mechanically compressed feed. Problem frequently rise is that pellet shape is easily damaged, brittle, and broken during production, transportation and storage processing. The purpose this study was to know the influence of onggok addition as binding agent with 5% water spraying on the physical characteristic of pellet form ration.The data were analyzed by analyzed of variance and the significant experiment results would be examined by orthogonal contrast test. The treatments consist from the first experiment were: A1 = basal ration + 0% spraying water, A2 = basal ration + 5% spraying water, A3 = basal ration + 10% spraying water and A4 = basal ration + 15% spraying water. The best result from the first experiment would be used for the second experiment, the treatments second experiment were: R1 = basal ration + 5% spraying water + 0% onggok, R2 = basal ration + 5% spraying water + 2% onggok, R3 = basal ration + 5% spraying water + 4% onggok and R4 = basal ration + 5% spraying water + 6% onggok.The parameters were water content, water activity, specific gravity, loose bulk density, compressed bulk density, angle of repose, modulus of fineness, average particle sizes and the durability of pellet form. The conclusion of the experiment that added of onggok as binder significant influenced of the characteristic physical pellet, i.e.: increased loose bulk density, compressed bulk density, modulus of fineness, average particle sizes, and durability of pellet, but decreased specific gravity, water content, angle of repose and water activity
Pengaruh Penggunaan Tepung Buah Mengkudu terhadap Bobot Organ Pencernaan Ayam Pedaging
Effect of noni fruit powder on digestive organs weight of broiler chickensABSTRACT. The experiment aimed to determine the effect of using Noni fruit powder (NFP) up to 10 percent in the ration on digestive organs weight of male broiler chickens fed commercial feed. A hundred day old male broiler chickens were used in this experiment. Chickens were divided into five treatment groups; R0 (control, chickens fed commercial feed without offering NFP), R1 (the ration contained 2.5 % of NFP), R2 (the ration contained 5 % of NFP), R3 (the ration contained 7.5 % of NFP) and R4 (the ration contained 10 % of NFP). Each treatment group was replicated 4 times. Chickens were housed in the colony cages where 5 chickens each. The ration and drinking water were offered ad libitum. Parameters measured were feed intake, slaughter weight, gizzard weight, liver weight, small intestine weight and length. The results showed that using Noni fruit powder in the ration up to 10 percent caused no significant different effect on all parameters. It concluded that Noni fruit powder can be mixed into the ration up to 10 percent without any adverse effect on the digestive organs
Pengaruh Pemberian Daun Lamtoro (Leucaena leocephala) terhadap Kualitas Silase Rumput Gajah (Pennisetum purpereum) yang Diberi Molasses
The effect of gift lamtoro leaf (Leucaena leocephala) to quality of silage of elephant grass (Pennisetum purpereum) that adding molassesABSTRACT. Research about the effect of gift of lamtoro leaf and molasses to quality of elephant grass silage (Pennisetum purpereum) have been executed at Lamsiot village Indrapuri sub district Aceh besar. Analysis content of nutrient in Food Livestock laboratory Agriculture Faculty of Syiah Kuala University. This research aim to see how influence of gift lamtoro leaf and elephant grass silage that adding molasses. This research the complete random device consisted o with 5 kinds of treatment and 3 restarting. This is R1 silage control without treatment and lamtoro leaf 0 5. R2 silage without lamtoro leaf (0%) and molasses 5%, R3 silage with the addition of lamtoro leaf 10%, R4 20%, R5 30%, adding molasses each 5%. The parameter of this study is acidity (pH) degree (pH), dry matter, crude protein, and crude fiber. to know the treatment influence used data Analysis and continued with the Duncan Test. The result of this research indicated that gift of lamtoro leaf give the real influence at pH and influence with is not real at dry substance, while at crude protein and crude fiber give the very real influence. Best silage there are at silage with 30% of lamtoro leaf
Analisa Mikrosatelit dalam Bioteknologi Reproduksi Ternak (Suatu Kajian Pustaka)
Microsatellite analysis in biotechnology of animal reproduction (A Review)ABSTRACT. In year 1970 was found nucleotide sequence which have repeated sequence of nucleotide. with high polymorh and using PCR could be amplified. That sequenz of nucleotide called Microsatelite. Microsatelite consist of 1 6 repeated nucleotide, which is CA repeated as mostly a repeated DNA in the animal (Tautz and Renz, 1984). Based on difference of long and amount of repeated nucleotide, there are three kind of DNA satelite, midi-, mini- and microsatelite (Matiat and Vergmaud, 1982). Microsatelite analysis was used to analyze of paternity and identity of animal, which was done as a conventional analysis with blood group analysis. The advantage of microsatelite analysis compare to blood group system are the exclution probability was high (EXP 99.9%), needs small sampel (tissues, sperm or follicel of hair), could be use for all animal without special age and possible for died animal
Kajian Fisiologis Penggunaan Bovine Somatotropin (bST) Pada Sapi Pra Afkir
Studies of physiological bovine somatotropin (bST) on post lactating dairyABSTRACT. To increase of milk production nationally with used in dairy cattle business can assist to increase milk production, eighteen post lactating dairy cows in the highland Cipelang Bogor, were used to study the effect used of bovine somatotropin and lactating time. The experimental cows were assigned into a Randomized Block Design with a 3x2 factorial arrangement. The first factor was using of somatotropin (bST)with three levels (non bST injection, biweekly injection and three weekly injection). The second factor was lactating time with two levels (4th lactating time and 6 th lactating time) Parameters measured were heart rate, respiration frequency, rectal temperature, milk production efficiency, milk production, 4% FCM (fat corrected milk.), Milk composition, weigh gain, milk quality consist of protein, fat, pH. Bovine somatotropin significantly increased heart rate and respiration rate. Also bovine somatotropin injection at 4th lactating time significantly increased milk production. There were an interaction between bST dan lactating time on milk production and weight gain. Bovine somatotropin injection biweekly in cows on 4th lactating time ration increased milk production by 16-26 %, but injection in cows 6th lactating time increased milk production by 8-18 % combination with somatotropin doze 250/ml/14 days. Somatothropine supplementation was injection biweekly and three weekly did significantly affect to milk production, body temperature, heart rate, and respiration rate however in normal physiology . Bovine somatotropine can increase post lactating dairy production interval 14 days better than 21 days
Penggantian Sebagian Ransum Komersial dengan Polar dan Aditif Duck mix terhadap Komposisi Fisik Karkas Itik
The substitution a part of commercial feed with pollard and duck mix additive on duck carcass physic compositionABSTRACT. The aim of this experiment was to study pollard optimum levels with additive complex mineral vitamin on the carcass physic composition Balinese male duck age 10 weeks, was carried out at Jl. Binginambe, Kediri village, Tabanan Regency. The design which used in this experiment a completely randomized design Those four treatments were ration contain 100% commercial feed (A); ration with 85% commercial feed + 15% pollard + 0,3% duck mix (B); ration with 70% commercial feed + 30% pollard + 0,3% duck mix (C); ration with 55% commercial feed + 45% pollard + 0,3% duck mix (D), respectively. The variables which measured were carcass weight, carcass percent, and carcass physic composition. The result of this experiment showed that the substitution commercial feed with pollard from 15-45% and duck mix were not significant (P 0.05) decrease carcass percent, carcass bone percent than treatment A. Meat percent on treatment B 1.81% non significant (P0.05) increase than treatment A, but C and D treatments 2.63% and 4.87% significantly increase than treatment A. Subcutan fat on C and D treatments 6.72% and 6.67% significant lower (P 0.05) than treatment A, and D treatment 4.91% significant lower than treatment B. From the result of this experiment can be concluded that substitution pollard from 15%-45% with additive 0.3% duck mix were decrease carcass percent and bone carcass percent, but substitution pollard 30% and 45% can increase meat carcass percent and decrease fat Balinese male duck age 10 weeks
Penggunaan Prebiotik Oligosakarida Ekstrak Tepung Buah Rumbia (Metroxylon sago Rottb.) dalam Ransum terhadap Performan Ayam Pedaging
Effect of prebiotic oligosaccharide extract rumbia fruit (Metroxylon sago Rottb.) in the ration on broiler performanceABSTRACT. Prebiotic oligosaccharides are thought to provide beneficial effects in the gastrointestinal tract of humans and animals by stimulating growth of selected members of the intestinal microflora. Prebiotic oligosaccharides are defined as nondigestible food ingredients that provide beneficial effects to the host by stimulating the growth of selected microbial members of the gastrointestinal tract. Among the colonic bacteria capable of metabolizing prebiotic oligosaccharides and whose growth is stimulated are species of Lactobacillus and Bifidobacterium. Prebiotic oligosaccharides can be produced in transgli-cosylation reactions catalyzed by glycosidases. Glycosidases from different biological sources have specific ability to catalyze the formation of oligosaccharides with particular chain lengths (usually DP 7) and predominant glycosidic linkages. Oligosaccharide used this research was purified rumbia fruit extract as prebiotic for feed additive in the ration on broiler. The objectives of this research were to study the performance of broiler given of prebiotic oligosaccharide extract rumbia fruit (metroxylon sago Rottb.) in the ration. Two hundred day-old chicks of broiler were divided into three dietary treatments and four replications. Ration used was consisted of: R1 = basal ration (control), R2 = basal ration + 0,4% oligosaccharide extract rumbia fruit, and R3 = basal ration + 0,4% frukto-oligosaccharide (FOS). The variables observed were: feed consumption, body weight, feed conversion ratio, mortality, and production index. The result showed that the performances of the broiler supplemented prebiotic oligosaccharide extract rumbia fruit (R2) was significantly (P 0.05) differences between of feed consumption, body weight, and mortality. It is concluded that of prebiotic oligosaccharide extract rumbia fruit were able to decrease the mortality and feed consumption at six week of age
Profil Hematologi dan Pertambahan Bobot Badan Harian Ayam Broiler yang Diberi Cekaman Panas pada Suhu Kandang yang Berbeda
The profile of hematology and broiler daily body weight gain which treated with heat stress at different cage temperatureABSTRACT. A research have been conducted to find the impact of heat stress at 3 level of cage temperature on hematology profile and broiler daily body weight gain. Sixteen broilers (strain Cobb) at the age of 20 days were randomly divided to 4 groups. First group was control group that treated without given heat stress (KL). Second, third, and fourth groups were treated with heat stress in cages with temperature, respectively 33 1oC, 36 1oC, and 39 1oC. Heat stress was given 4 hours daily during 7 days consecutively. The result indicated that cage temperature up to 36 1oC has not significantly affected hematology profile and broiler daily body weight gain. The impact of increasing temperature have been found at cage temperature of 39 1oC after 7 days of treatment, which were the increasing number of leucocytes, decreasing number of erythrocytes, and decreasing of broiler daily body weight gain. The broiler of the age above 20 to 27 days that exposed heat stress during 4 hour per day in the cage temperature of 39 1oC can obtain heat stress in serious level
Karakterisasi Sumberdaya Kambing Lokal Khas Kejobong di Kabupaten Purbalingga Propinsi Jawa-Tengah
Characterization of local goat of kejobong at local government of purbalingga, central javaABSTRACT. The purposes of this study were to identify the quantitative morphogenitical characteristics (external body dimensions) and qualitative characteristics (coat-colour), the population size, its distribution and diversity of morphogenitical characteristics, the population status in term of conservation, and to find out the model of conservation. The target of this study were goat-husbandry of local goat at Kejobong (13 villages) Local Government of Purbalingga, Central Java, Purbalingga Regency. Livestock On-Farm Trials (LOFT) by simple random sampling was implemented in this study. Sample sizes were determinate by Nomogram Harry King, and were involved of 931 head of local goat of Kejobong. Descriptive (qualitative and quantitative) analyses, variance analyses by General Linear Model (GLM) procedure of SPSS, analysis of the population status according to the Global Data Bank for Farm Animal Genetic Resources for Domestic Animal Diversity of FAO were applied.This study revealed that: (1) based on the size of external body dimensions, the Kejobong local goat appears the termediate between Kacang and Peranakan Etawah goats; (2) ) Based on the quantitative and qualitative characteristics, the Kejobong local goat assumed as a crossbreed-goat resulted from crossing between Kacang and Peranakan Etawah breeds. Dominant black and total black coat colour were predominants 74.45 and 56.49 percent among their population, respectively; (3) The Kejobong local goats were founded in all regions (13 villages) with the total populations about 15.317 heads. There was highly diversity in term of the characteristic of external body dimensions. This finding force to conduct the in-breed selection in order to improve their productivity; (4) Based on the Global Data Bank for Farm Animal Genetic Resources, the population status of local goat at Kecamatan Subdistric (15.317 heads) and the total population of black coat (8.623 heads) were classified into Not at Risk category. Board of Agriculture National Research Council (1993) classify that the population status into rare if the size of population ranges from 5.000 until 10.000 heads, it is imply that the total population of black coat goat (8.623 heads) include in rare category; (5) The policy of livestock conservation consists of the in-situ and ex-situ methods. In the level of implementation of the sustainability conservation, there were some aspects could be take into account such as agreement between government (political will and coordination), community (group farmer, empowering capital and marketing), and universities