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Journal of the Indonesian Tropical Animal Agriculture
Published by Universitas Diponegoro
ISSN : 20878273     EISSN : 24606278     DOI : -
Journal of the Indonesian Tropical Animal Agriculture (JITAA) is a double blind peer-reviewed publication devoted to disseminate all information contributing to the understanding and development of animal agriculture in the tropics by publication of original research papers
Articles 11 Documents
Search results for , issue "Vol 36, No 4 (2011): (December)" : 11 Documents clear
PELLETED FIELD GRASS TO INCREASES THE JAVA THIN TAIL SHEEP PRODUCTIVITY Widiyanto, W.; Surahmanto, S.; Mulyono, M.; Kusumanti, E.
Journal of the Indonesian Tropical Animal Agriculture Vol 36, No 4 (2011): (December)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jitaa.36.4.273-280

Abstract

This investigation was conducted to study the influence of the pelleted field grass (FG) toperformance of Java thin tail (JTT) sheep. Twelve heads of male JTT sheep were devided into 3 groups,consisted of 4 heads as replication, respectively. There were three kinds of ration as treatments, namely:fresh FG (T0), pelleted FG (T1), and combination between 85% FG and 15% rice bran (T2). Themeasured variables were: feed dry matter (DM) consumption, in vivo dry matter digestibility (IVoDMD)and in vivo organic mattter digestibility (IvoOMD), molar proportion of partial volatile fatty acids(VFAs), and daily body weight gain (DBWG). Data were analyzed by analysis of variance (ANOVA) incompletely randomized design (CRD). Result of this investigation showed hat feed consumption bysheep received pelleted FG was higher (P< 0.05) than those received FG (513 vs 393 g). Ratio of aceticacid : propionic acid in sheep received pelleted FG was lower (P<0.05) than those in sheep received FG(2.53 vs 3.46). Feeding of the pelleted FG resulted in DBWG significantly differed from combinationbetween FG and rice bran (69 and 72 g), and were higher (P<0.05) than feeding of FG (53 g). Inconclusion, the feeding of pelleted FG resulted the higher DM consumption and ruminal propionic acid,the lower acetic acid : propionic acid ratio, than feeding of fresh FG. Feeding of pelleted FG to male JTTsheep increased the DBWG, equivalent to those by feeding of combination between 85% fresh FG an15% rice bran.
DEVELOPMENT OF ENZYME-LINKAGE IMMUNOSORBENT ASSAY AGAINST TYPE B OF CLOSTRIDIUM BOTULINUM: A PRELIMINARY STUDY Depamede, S.N.; Kisworo, D.
Journal of the Indonesian Tropical Animal Agriculture Vol 36, No 4 (2011): (December)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jitaa.36.4.237-242

Abstract

Clostridium botulinum neurotoxin (BoNTs) is one of the causes of economic loss in the livestockindustry. This economic loss would be as a direct result when animals poisoned by BoNTs or indirectlywhen the livestock products are contaminated by BoNTs, which end up with the products are banned byauthority. Therefore a routine surveillance of BoNTs in the farm and in livestock product processingindustry is urgently needed. One of the most relatively quick and accurate methods to perform a routinedetection of the presence of BoNTs is enzyme-linkage immunosorbant assay (ELISA). In this article wedescribe the results of the development of ELISA, using polyclonal antibodies against BoNTs-Bproduced locally. Antibodies were generated from six Balb/c mice with standard immunologicalmethods. Mice were immunized three times for a period of 8 weeks with a commercial type BClostridium botulinum toxoid at a dose of 100 ng per mouse per injection. The resulting antibody waspurified by a combination of ammonium sulfate precipitation 50% (w/v) technique and a protein Acolumn method. The results of this preliminary study indicated that the developed ELISA methodcapable of detecting type B Clostridium botulinum toxin up to 1.0 ng/ml.
THE ANALYSIS OF BEEF CATTLE SUBSYSTEM AGRIBUSINESS IMPLEMENTATION IN CENTRAL JAVA PROVINCE, INDONESIA Ekowati, T.; Darwanto, D.H.; Nurtini, S.; Suryantini, A.
Journal of the Indonesian Tropical Animal Agriculture Vol 36, No 4 (2011): (December)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jitaa.36.4.281-289

Abstract

The study aimed to analyze the implementation of subsystem agribusiness on the beef cattlefarming in Central Java. Five districts (Rembang, Blora, Grobogan, Boyolali and Wonogiri) werepurposively chosen based on the value of Location Quotient (LQ). The study was conducted usingquota sampling method. Forty respondents of each district were chosen randomly using quota sampling.Data were analyzed through Structural Equation Model (SEM). The results showed that each subsystemagribusiness had adequate potential score. The score of 0.693, 0.721, 0.684, 0.626, and 0.691 were givenfor up-stream subsystem, on-farm, down-stream subsystem, marketing and supporting institution,respectively. The results showed that the SEM model was feasible with Chi-Square value=0.952;RMSEA=0.000; Probability =0.621 and TL1=1.126. The significant results of Critical Ratio (CR) were:up-stream subsystem to the on-farm agribusiness; on-farm subsystem to down-stream agribusiness;down-stream subsystem to the farmer’s income; marketing subsystem to the up-stream agribusiness andSupporting Institution to the marketing subsystem and down-stream agribusiness. The conclusion ofresearch indicated that the implementation of beef cattle subsystem agribusiness had adequate index andgive positive effect to the beef cattle agribusiness.
CHOICE FEEDING AND AMINO ACID REQUIREMENTS FOR BROILERS Indarsih, B.; Pym, R.A.E.
Journal of the Indonesian Tropical Animal Agriculture Vol 36, No 4 (2011): (December)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jitaa.36.4.243-251

Abstract

The study was conducted as a completely randomized design, with a factorial arrangement todetermine the response of commercial broilers to choice feeding and limiting amino acids on growth andcarcass performance. A total of 432 male birds were weighed at one-d-old and randomly distributed to48 wire-floored brooder cage each 1.0 m2. There were 2 sexes and 4 dietary treatments with 6 replicateseach of 9 birds. Birds were given one of three dietary regimens with dietary change every 7 days. Allgroups were fed free choice of summit and dilution diets. The estimated dietary level of crude protein atday-old was 240 g/kg and the level at 42 d was either 120, 150 or 180 g/kg for females or 130, 160 and190 g/kg for males. At 43 d of age, all birds from each dietary treatment were slaughtered formeasurement of body composition. Results reveal that lysine requirement for maximum gain in thisstudy was higher than NRC recommendation. The free choice-fed bird was significantly higher, in termsof growth and body composition than that obtained on the low dietary protein regimen.
PHOSPHATE ROCK APPLICATION ON ALFALFA (Medicago sativa L.) PRODUCTION AND MACRONUTRIENTS IN LATOSOL SOIL Liani, Y.; Hong-Qing, Hu; Sumarsono, S.; Widjajanto, D.W.; Guanjie, Jiang
Journal of the Indonesian Tropical Animal Agriculture Vol 36, No 4 (2011): (December)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jitaa.36.4.290-296

Abstract

The objective of this study was to evaluate the effectiveness of phosphate rocks (PRs) fertilizercompared to chemical P fertilizer for the best crop production and macronutrients of alfalfa. Acompletely randomized design under 3x3 factorial patterns was used in this research. The first factorwas different sources of P fertilizer: Guizhou Phosphate Rock (GPR), Jingxiang Phosphate Rock (JPR),and Single Super Phosphate (SSP). The second factor was level of P fertilizer: 75, 100, and 125 mgP2O5/kg soil. A control treatment (without addition of P fertilizer, CK) was added as a comparison withthe treatments. The results showed that JPR was the best for alfalfa production, whereas GPR and SSPwere better for nutrient content in the alfalfa tissue than JPR. On the whole, phosphate rocks had similareffect on alfalfa growth compared to SSP at the experimental conditions.
EFFECT OF DIFFERENT SUPPLEMENT ON DEGRADATION OF DRY MATTER AND FIBER OF UNTREATED AND UREA TREATED RICE STRAW IN THE RUMEN OF SHEEP Yulistiani, D.; Jelan, Z.A.; Liang, J.B.; Abdullah, N.
Journal of the Indonesian Tropical Animal Agriculture Vol 36, No 4 (2011): (December)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jitaa.36.4.252-259

Abstract

The study was conducted to investigate the degradation of dry matter (DM) and neutral detergentfiber (NDF) of urea untreated (URS) and urea treated rice straw (TRS) incubated in the rumen of sheepfed different diet. Three fistulated sheep were fed on urea-treated rice straw basal diet with threesupplemental treatment diets which consisted of control diet (T0) mulberry and molasses; mulberry,rice bran and urea (T1); and rice bran and urea (T2). Either URS or TRS was placed in nylon bags andincubated in the rumen at 0, 8, 16, 24, 48 and 72 hours. Parameters recorded were degradation of DMand NDF, rumen pH, rumen ammonia. The results showed that DM degradability of URS of the diet T1was significantly lower than other diets. Similarly the URS degradability of rumen-insoluble fraction(b) of DM and NDF of T1 diet was significantly lower than those of T0 and T2 diet. DM and NDFdegradability of URS was not affected by diets. The rumen ammonia concentration of T1 and T2 wassignificantly higher than those T0, but still higher than critical ammonia concentration required forrumen microbial synthesis. These results suggest that different supplementations have no significanteffect on DM and NDF degradability of TRS.
ADOPTION OF BIOSECURITY MEASURES BY LAYER SMALLHOLDERS Lestari, V.S.; Sirajuddin, S.N.; Kasim, K.
Journal of the Indonesian Tropical Animal Agriculture Vol 36, No 4 (2011): (December)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jitaa.36.4.297-302

Abstract

It was indicated that layer smallholders awareness of biosecurity was low. This paper aimed todetermine the level of adoption within the South Sulawesi layer smallholders of a range of standardbiosecurity measures. Sidenreng Rappang (Sidrap) regency was chosen as a location of the research,because it was famous as a central of layer smallholders. Total sample was 60 respondents. The samplewas chosen through random sampling from two districts which were the most populous of layersmallholders, namely Baranti and Maritengae. Data were collected using structured questionnaires anddepth-interview. The data were tabulated and analysed using a simple method of scoring with regard totheir biosecurity status. The status of biosecurity was used to know the level of biosecurity adoption.Biosecurity status was obtained based on the adoption of biosecurity measures which consisted of 9stages: farm inputs, traffic onto farms, distance from sources of pathogens to shed, exposure of farm,biosecurity at farm boundary, biosecurity between farm boundary and shed, biosecurity at the shed door,traffic into the shed and susceptibility of the flock. Using adoption index, this research revealed thatbiosecurity adoption of layer smallholders in South Sulawesi was classified into a “partial adopter”.
NUTRIENT DIGESTIBILITY OF THE WASTE OF SACCHARIFICATION PROCESS FROM CASSAVA BAGASSE ON THE LAYING HENS Ali-Mursyid, W.M.; Nugraha, A.S.; Zuprizal, Z.
Journal of the Indonesian Tropical Animal Agriculture Vol 36, No 4 (2011): (December)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jitaa.36.4.260-264

Abstract

The objective of this research was to study the nutrient digestibility and the metabolizable energyvalue of the waste of saccharification process from cassava bagasse (WSPCB) on the laying hens.Twenty ISA-Brown laying hens at the age of 72 weeks were randomly distributed into three feedingtreatments which consisted of cassava bagase (CB), WSPCB of solid state fermentation method(WSPCB-SSF), and WSPCB of sub merged fermentation method (WSPCB-SmF). All of the hens werefasted for 24 hours and 15 of them were fed with CB, WSPCB-SSF and WSPCB-SmF (five hens foreach test-diet). The other five hens were still fasted. Then, all of the hens were fasted again and theirexcreta were collected during 48 hours. The nutrient digestibilities which were measured consisted ofthe Apparent and True Digestibility of Dry matter (ADDM and TDDM), Crude Fiber (ADCF andTDCF), Starch (ADS and TDS), and the Apparent and True Metabolizable Energy (AME and TME).The result of this research showed that the saccharification process generated the solid waste with thenutrient digestibility value (ADDM, TDDM, ADS, TDS, AME, and TME) which were significantlylower (P<0.05) than those of CB. The crude fiber digestibility value of the WSPCB has an opositephenomenon in which the ADCF and TDCF of WSPCB-SmF were greater than CB. In conclusion, thenutrient digestibility value, except for ADCF and TDCF, of the WSPCB on the laying hens were lowerin value than those CB.
IDENTIFICATION OF POLYMORPHISM OF FSH BETA-SUBUNIT GENE AS SPERM QUALITY MARKER IN BALI CATTLE USING PCR-RFLP Ishak, A.B.L.; Sumantri, C.; Noor, R.R.; Arifiantini, I.
Journal of the Indonesian Tropical Animal Agriculture Vol 36, No 4 (2011): (December)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jitaa.36.4.221-227

Abstract

The aim of study was to identify the association of FSH beta-subunit gene polymorphisms withsperm quality traits. A total of 470 samples of normal mature bull from several breeds were used forpopulation study and 127 bulls from National and Regional AI centre of Indonesia for association study.To amplify, a PCR-RFLP method was used and digested with Pst1 restriction enzyme. The allelefrequency of the A and B in Bali cattle were (0.000) and (1.000), respectively. The absence of otherallele A suggested that the Bali cattle was monomorphic, while Brahman, FH, Simmental and Limousinewere polymorphic. The highest observed heterozygosity were found in Limousine (0.318) and thehighest expected heterozygosity were in Simmental (0.420). The higher incident of percentage of spermabnormalities were found in Simmental, Limousin, Brahman compared to Bali and FH. Among all typesof sperm abnormalities, the abaxial and microcephalus were found in highest number.
MICROBIOLOGICAL CHARACTERISTIC AND FERMENTABILITY OF KING GRASS (Pennisetum hybrid) SILAGE TREATED BY LACTIC ACID BACTERIAYEAST INOCULANTS CONSORTIUM COMBINED WITH RICE BRAN ADDITION Sofyan, A.; Yusiati, L.M.; Widyastuti, Y.; Utomo, R.
Journal of the Indonesian Tropical Animal Agriculture Vol 36, No 4 (2011): (December)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/jitaa.36.4.265-272

Abstract

This research was conducted to evaluate the effect of inoculants consortium consisted ofLactobacillus plantarum (Lp) and Saccharomyces cerevisiae (Sc) and combined with rice bran additionon microbiological characteristic and fermentability of king grass (Pennisetum hybrid) silage. Effectivityof treatments was assessed by addition of inoculants (control, Lp, Lp+Sc) and level of rice bran (0, 5 and10%) which were arranged on Completely Randomized Design with Teatments Factors (3x3). Thevariables measured were total colonies of microbes (lactic acid bacteria, yeast and clostridia), total gasproduction, volatile fatty acids (VFA) and ammonia (NH3). Results showed that clostridial coloniescounted on silage treated by Lp and Lp+Sc around 37.5% and 68.7% in which lower than control.Addition of inoculants and rice bran increased fermentability of silage significantly (P<0.05), howevertreatment had no affected (P>0.05) on production of VFA and NH3. Gas production from silagefermentable fraction with inoculation of Lp (49.5 ml) and Lp+Sc (47.9 ml) higher than untreated silage(46.6 ml). It was concluded that the use of inoculants consortium consisted of L. plantarum and S.cerevisiae with rice bran addition improved fermentability and reduced clostridial colony in king grasssilage.

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