Subandriyo .
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Reproductive performances of Boe, Kacang and Boerka does Simon Elieser; Sumadi .; G Suparta; Subandriyo .
Jurnal Ilmu Ternak dan Veteriner Vol 17, No 2 (2012): JUNE 2012
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (101.639 KB) | DOI: 10.14334/jitv.v17i2.683

Abstract

Does reproduction performance could be expressed by her ability to give birth and to give milk to their kids during the pre-weaning period. This study was aimed to evaluate the reproductive performance of Boer, Kacang and Boerka does; and was carried out for two years at Research Institute for Goat Production, Sungei Putih. The materials used were goats owned by the institute. The parameters observed were: litter size, parity of does, preweaning mortality, kidding interval and sex ratio of kids. The rate of reproduction of the does was estimated using Amir and Knipscheer methods and were statistically analyzed using General linear model. Results showed that litter size and kidding interval of Boer goats were higher (P < 0.05) then that of Kacang goats, while the Boerka goats was in between. The mortality at preweaning of Boer goats was lower (P < 0.05) then that of Kacang goats, while the Boerka goats was in between. The percentage of kid sex ratio of three breeds were fluctuated. Parity of does had significant effect on all reproduction traits (P < 0.05) except for sex ratio of kids. The does reproduction was smallest at the first parity, and increased with the increase of parity from one to four, and then decreased in subsequent parities. The highest does reproduction rate was found in the Boerka (1.82), followed by Boer (1.80) and Kacang (1.80). It is concluded that the reproductive performance of the three breed female goat was relatively the same. Key Words: Performance, Reproductive, Boer, Kacang
Identification of Single Nucleotide Polymorphism (SNP) in Mono Amine Oxidase A (MAO-A) Gene as a genetic marker for aggressiveness in sheep Eko Handiwirawan; Ronny R Noor; C Sumantri; Subandriyo .; I Inounu
Jurnal Ilmu Ternak dan Veteriner Vol 17, No 4 (2012): DECEMBER 2012
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14334/jitv.v17i4.692

Abstract

In the population, there are aggressive sheep in a small number which requires special management those specific animal house and routine management. The purpose of this study was to identify the variation of DNA marker SNP (single nucleotide polymorphism) as a genetic marker for the aggressive trait in several of sheep breed. The identification of point mutations in exon 8 of MAO-A gene associated with aggressive behavior in sheep may be further useful to become of DNA markers for the aggressive trait in sheep. Five of sheep breed were used, i.e.: Barbados Black belly Cross sheep (BC), Composite Garut (KG), Local Garut (LG), Composite Sumatra (KS) and St. Cross Croix (SC). Duration of ten behavior traits, blood serotonin concentrations and DNA sequence of exon 8 of MAO-A gene from the sheep aggressive and nonaggressive were observed. PROC GLM of SAS Ver. 9.0 program was used to analyze variable behavior and blood serotonin concentrations. DNA polymorphism in exon 8 of MAO-A gene was analyzed using the MEGA software Ver. 4.0. The results show that the percentage of the aggressive rams of each breed was less than 10 percent; except for the KS sheep is higher (23%).  Based on the duration of behavior, aggressive sheep group was not significantly different with non aggressive sheep group, except duration of care giving and drinking behavior. It is known that concentration of blood serotonin in aggressive and non aggressive rams was not significantly different. The aggressive trait in sheep has a mechanism or a different cause like that occurs in mice and humans. In this study, aggressive behavior in sheep was not associated with a mutation in exon 8 of MAO-A gene. Key Words: Sheep, Aggressive, Exon 8 Of MAO-A Gene, Single Nucleotide Polymorphism
Relative superiority analysis of Garut dam and its crossbred I Inounu; Subandriyo .; B Tiesnamurti; N Hidajati; La Ode Nafiu
Jurnal Ilmu Ternak dan Veteriner Vol 10, No 1 (2005): MARCH 2005
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (234.664 KB) | DOI: 10.14334/jitv.v10i1.473

Abstract

In attemp to increase the productivity of Garut sheep, Indonesian Research Institute for Animal Production has crossed Garut sheep (GG) with St. Croix sheep (HH) that has high frame body size and adaptable to the hot climate (in 1995) and with Moulton Charollais sheep (MM) that has high body weight gain and good milk production to raise multiple birth (in 1996). The objective of this research was to evaluate the ewe productivity of Garut sheep and its crosses with St. Croix and Moulton Charollais. This research was conducted at Animal Research Station, Bogor from 1995 to 2002. In this study the crossing was done using frozen semen of M. Charollais and ram of St. Croix so that the real performance of these sheep under Indonesian condition is not known. So that the relative superiority of these crosses is calculated from the percentage of the differences between traits mean of crossbred and purebred divided by trait means of purebred Garut, except for the threeway crosses (MHG and HMG) is calculated from the difference between the means of threeway crossbred trait with the means of two parents (MG and HG). It is concluded that HG and MHG show higher dam productivity than GG, it can be seen from their litter weight at birth and weaning. In poor feed condition GG showed higher productivity than the crossbred sheep (MG and HG), but MHG/MHG showed higher relative superiority compare to their parents (MG and HG). In good feed condition HG and MHG/HMG sheep showed higher productivity than Garut sheep. The relative superiority of HG sheep is 26.40% over GG and for MHG/HMG is 11.24% over their parents (MG and HG).       Key Words: Garut Sheep, St. Croix Sheep, M. Charollais Sheep, Relative Superiority
The estimation of genetic distance and discriminant variables on breed of Indonesian sheep by morphological analysis Agus Suparyanto; T Purwadaria; Subandriyo .
Jurnal Ilmu Ternak dan Veteriner Vol 4, No 2 (1999): JUNE 1999
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (177.336 KB) | DOI: 10.14334/jitv.v4i2.142

Abstract

The morphological discriminant and canonical analyses were carried out to determine the genetic distance and discriminant variables between Indonesian breeds of thin tail sheep from Deli Serdang (North Sumatera), Ciamis and Garut (West Java) and fat tail sheep from Garahan and Pamekasan (East Java). The number of sheep randomly collected from farmers was 665 heads, while that from breeding station was 183 heads. Zoometrical variables studied were body weight, body length, wither height, chest depth, chest circumference, hip height, hip depth, hip circumference, tail length, tail width and tail thickness. SAS package program was used to analyze the data. Results from distribution mapping produced by canonical analysis and Mahalanobis distance (phenogram tree) showed that breeds are divided into two groups. The first group is thin tail sheep which consists of Ciamis, Garut and Sumatera, and the other is fat tail sheep which consists of Garahan and Pamekasan. The groups of Ciami and Garut were mixed by Garahan with 1.01 and 1.20%, respectively but were not contaminated by Pamekasan (0.00%). The highest similarity between individual inside the group was obtained from Sumatera (84.27%) due to the isolated flock. It was mixed more by Ciamis (7.87%) and Garut (5.62%) than Garahan (1.69%) and Pamekasan (0.50%). Results from canonical analysis also showed that body length, chest circumference, hip circumference, and body weight was less discriminant variables to determine the differences between breeds, while the most discriminant variables were obtained by tail length, tail width and tailthickness.   Key words : Sheep, genetic distance, morphology
Growth curve analysis of Garut sheep and its crossbreds Ismeth Inounu; D Mauluddin; R.R Noor; Subandriyo .
Jurnal Ilmu Ternak dan Veteriner Vol 12, No 4 (2007): DECEMBER 2007
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (176.486 KB) | DOI: 10.14334/jitv.v12i4.496

Abstract

Data of body weight of Garut sheep and its crossbreds of 488 head, consist of  149 head of Garut sheep, 115 head of St. Croix X Garut (HG), 68 head of Mouton Charollais X Garut (MG), 101 head of MG X HG (MHG) and 55 head of HG X MG (HMG) which is collected from Indonesian Research Institute for Animal Production at Bogor station were used in individual growth curve analysis. Three growth curve non linier model were used in this study i.e Logistik, Gompertz and Von Bertalanffy models. Comparisons were made among these models for goodness of fit, biological interpretability of parameters and computional ease and effect of genotype and environment in them. Least square means growth curve parameters which have biological interpretability were used to compare effect the genotype, interse mated procces and estimated heterosis effect. The result indicated that Von Bertalanffy was the best model in fitting the data from Garut and Crossbreds although the model needed more iteration than others in computations. All models have good biological interpretability especially for parameter mature size (A) and rate of maturity (k). Genotype, year of birth, sex and type of birth reared were important effects (p<0.01) in mature size (A) for all models except effect of type of birth rearing (P<0.05) in Logistic model. Year of birth had important effect (p<0.01) in rate of maturity (k) for all models. Genotype, year of birth, sex, parity and type of birth reared also had important effect (p<0.01) in parameter b/M; except b parameter in Von Bertalanffy was affected significantly by sex (P<0.05). Key Words: Growth Curve, Garut Sheep and Crossbreds, Relative Superiority
Milk production capacity of prolific Priangan sheep: Preweaning performance Bess Tiesnamurti; Ismeth Inounu; Subandriyo .
Jurnal Ilmu Ternak dan Veteriner Vol 7, No 4 (2002): DECEMBER 2002
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (172.074 KB) | DOI: 10.14334/jitv.v7i4.298

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A study was conducted to investigate the milk production capacity and preweaning performance of the prolific Priangan sheep, at sheep breeding station of the Research Institute for Animal production, Bogor using 126 ewes during three lambing periods in three consecutive years. The milk production was estimated weekly, started at day 7 after lambing date, till lambs were weaned at 90 days of age. The results showed that total milk production was significantly affected (P<0.05) by parity and the number of lambs born with average daily milk production of 519.5 g head-1 day-1. Estimated total milk production was 43.6 kg/lactation (N = 126; SD = 7.8; CV = 19.4%; range = 28.7-53.6 kg). According to the dam parity, the highest milk production was estimated at third parity (40.1 kg head-1 lactation-1), whereas on the basis of litter size, ewes with twin born lamb had the highest production (39.9 kg head-1 lactation-1). The preweaning lamb performance (weaning weight and preweaning daily gain) was significantly affected (P<0.05) by ewe parity, sex, litter size and type of birth and weaned, with the average weaning weight of 10.62 kg (N = 208; SD = 3.37; CV = 25.08%) and 130.9 + 41.8 g head-1 day-1 (N = 208; SD = 33.5; CV = 31.26%), respectively. Where as lamb birth weight was significantly affected (P<0.05) by ewe parity, sex and the number of lambs bornwith average of 2.39 kg (N = 208; SD = 0.66; CV =        9.8%). Key words: Milk production, prolific sheep, preweaning performance
Lamb production of prolific sheep Ismeth Inounu; Bess Tiesnamurti; Subandriyo .; Harimurti Martojo
Jurnal Ilmu Ternak dan Veteriner Vol 4, No 3 (1999): SEPTEMBER 1999
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (191.625 KB) | DOI: 10.14334/jitv.v4i3.152

Abstract

The research was aimed to study factors that affected litter size (JAS), lamb survival (DHA) and litter weight at birth (BL) and at weaning (BS) on prolific ewes. Production records during the year of 1981-1993 were used in this study (1,437 records). Ewe genotypes (G), management levels (M), ewe parity (P) were the fixed effect and ewe gestation gain (PKB) was a covariable that included in the model. Analysis of variance for unbalanced data with general linear model procedure were used. Mean JAS was 1.77. Sources of variation that affected JAS were G, M, P-M interaction, and PKB. One copy of FecF gene increased the number of lambs born by 0.8. Changing toward a better management levels was followed by an increase of JAS. An increased of one kilogram PKB was also followed by an increase of 0.04 litter size born. The mean of BL was 3.43 kg and the sources of variation that affected BL were G, M and P-M interaction. At all management levels, primipara ewes had lower litter size at birth and litter birth weight than the pluripara ewes. Mean DHA found was 73.93%, it was affected by G-M interaction, P and PKB. First parity ewes has 11% lower of DHA than second parity ewes. An increase of 1 kg PKB was followed by an increase of 2.3% of DHA. Sources of variation that affected BS were G-M interaction, P and PKB. Mean BS in this study was 13.12 kg.   Key words : Prolific sheep, lamb production
Responses of two genotypes of lambs on the infection of Haemonchus contortus and the level of energy supplements Simon P Ginting; Aron Batubara; Endang Romjali; M Rangkuti; Subandriyo .
Jurnal Ilmu Ternak dan Veteriner Vol 4, No 1 (1999): MARCH 1999
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (180.216 KB) | DOI: 10.14334/jitv.v4i1.133

Abstract

A study was conducted to evaluate the responses of lambs on the infection of Haemonchus contortus and the level of energy supplements. Forty eight male lambs, 3-4 months old were used in a factorial experimental design (2x2x2) which lasted for 9 weeks. The factors were breed (Local Sumatra and Sungai Putih: 50% Local Sumatra, 25% St. Croix; 25% Barbados Blackbelly), level of Haemonchus infection (3,000 L3 and 1,500 L3 per week) and level of energy supplement (2,900 kcal/kg DM and 2,300 kcal/kg DM). Infection at 3,000 L3 decreased (P<0.05) ADG of lambs of both energy levels. An extremely low ADG (10-16 g) was observed in 3000 L3 group given low energy level. Body condition of lambs fed high energy level was constant over the experiment, but it decreased at the rate of 0.9 to 1.1 unit at the low energy supplement. EPG was higher (P>0.001) in the 3000 L3 group, was lower (P<0.05) in the Local Sumatra, but not affected (P>0.10) by energy level. PCV was not affected (P>0.10) by infection levels, but lower (P<0.01) in the low energy group or in the St Croix crosses. Eosinophil and serum protein concentration were not affected by energy and infection level, but they were higher (P<0.01) in the local Sumatra. It was concluded that strong effects of level of infection and genotype was detected to influence the impact of Haemonchus infection in lambs. However, the effect of energy levels was less consistent as judged from the EPG, PCV, eosinophil and serum protein data.   Key words : Energy level, genotype, infection level, Haemonchus contortus, lambs
Behaviour and production traits correlation of five breeds of sheep Eko Handiwirawan; R.R Noor; C Sumantri; Subandriyo .
Jurnal Ilmu Ternak dan Veteriner Vol 17, No 3 (2012): SEPTEMBER 2012
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (193.887 KB) | DOI: 10.14334/jitv.v17i3.698

Abstract

Information about correlations among behavioral traits and production traits may facilitate using easily measured traits to be used as alternative criteria for indirect selection to improve other traits in sheep. The purpose of this study was to estimate correlations among behavioral and production traits of five breeds of sheep.  A total of 128 head of weaned lambs and 168 ewes with nursing lambs of five breeds were used in this study, i.e. Barbados Black Belly Cross (BC), Composite Garut (KG), Local Garut (LG), Composite Sumatra (KS) and St. Croix Cross (SC). Temperament was assessed in a test arena, for subsequent association with growth rate and ewe productivity. Analysis of variance of production and behavioral traits among breeds was carried out using PROC GLM of SAS software Ver. 9.0.  PROCCORR was used to estimate correlations among production and behavioral variables. Weaned lambs that were more docile towards the observer had higher daily gains.  Ewes that bleated more frequently when separated from their lamb had higher lamb weaning weights and lamb survival than ewes bleating fewer times under the same conditions. In BC ewes, a positive correlation was observed between frequency of bleats and lamb survival. Key Words: Sheep, Behavior, Growth rate, Ewe productivity
Morphological diversity and genetic differentiation of PO cattle in smallholder farmers Hartati .; Sumadi .; Subandriyo .; Tety Hartatik
Jurnal Ilmu Ternak dan Veteriner Vol 15, No 1 (2010): MARCH 2010
Publisher : Indonesian Center for Animal Research and Development (ICARD)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (155.518 KB) | DOI: 10.14334/jitv.v15i1.680

Abstract

PO cattle is one of  the local cattle with high genetic diversity. The aim of this research was to study genetic diversity of PO cattle in smallholder farmer  based on morfology and molecular markers. This research was conducted at breeding center in East Java and Central Java include Tuban, Lamongan and Blora regency, since June until December 2008.  PO bull used were of 18 months until 24 months of age and cow of 24 months until 36 months of age or at first calving as much as 30 head each location. The variables measured were body weight, body length, withers height, hip height, shoulder point width, chest girth, chest depth, canon bone circumference, head length and head width. Data were analyzed using descriptive statistic, average analysis between subpopulations, discriminant and canonical analysis and mahalanobis distance was done by SAS DISCRIM procedure. Whole blood were collected to get the data of polymorphism DNA microsatellite using technology of PCR and electrophoresis using 6 microsatellite loci. Variable measured were number and size of  alel, alel frequency, heterozygosity,genetic distance and fixation index (F-stat). Data were analyzed using analysis of Microsate Toolkit, GENEPOPV4, MSA (Microsatellite Analyser) and Mega 4. The result showed that Blora and Tuban subpopulation have genetic diversity which is relative lower  compared to that of Lamongan. The genetic distance which was close presented by Tuban and Blora subpopulation while Lamongan and Tuban subpopulation show far genetic distance. The result of canonical analyses showed  high correlation on shoulder point width, head width, body length, withers height and hip height variable so this five variable can be used as distinguishing variables among subpopulation. The result of molecular genetics analysis using microsatellite showed that highest frequency of alel presented by HEL9 locus at Tuban population so this loci have the high polymorfism. The genetic differentiation among subpopulation showed by differentiation FST value among six loci  indicating the increasing of inbreeding in  the three subpopulations. Key words: Morphological Diversity, Genetic Differentiation, PO Cattle