Rudy Sutrisna
Jurusan Peternakan Fakultas Pertanian Universitas Lampung Jln. Soemantri Brojonegoro no.1Bandar Lampung 35145

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Pengaruh Beberapa Tingkat Serat Kasar dalam Ransum Terhadap Pekembangan Organ Dalam Itik Jantan Sutrisna, Rudy
Jurnal Penelitian Pertanian Terapan Vol 12, No 1 (2012)
Publisher : Politeknik Negeri Lampung.

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (51.08 KB) | DOI: 10.25181/jppt.v12i1.191

Abstract

This research was conducted to determine the effect of crude fiber level in rations of gizard weight, length and weight of small intestine, caecum, colon drake. Research using a completely randomized design consisting of four treatment levels of crude fiber (5, 10, 15, and 20%) and repeated four times. Data analysis of variance test results and continue testing the average value with Duncan Multiple Range Test. Ducks 3 weeks old experiment as much as 64 tail is divided into four treatments and each treatment consisted of four ducks. All treatments formulated rations containing protein (16%) and ME (2600 kcal/kg) is the same. The main source of crude fiber in the diet is fine bran. The results showed significantly different levels of crude fiber (P <0.05) to the length of small intestine drake. Keywords: Ducks male, Fiber, Carcas, Visceral Organ.
Uji Daya Hidup Bakteri Asam Laktat Dari Usus Itik Pada Media Tumbuh Dengan Penambahan Variasi Konsentrasi Molasis Sutrisna, Rudy; Ekowati, Christina Nugroho; Damayanti, Riska
Jurnal Penelitian Pertanian Terapan Vol 16, No 1 (2016)
Publisher : Politeknik Negeri Lampung.

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (220.422 KB) | DOI: 10.25181/jppt.v16i1.74

Abstract

This study aims to determine differences in the viability of Lactic Acid Bacteria (LAB) isolates on MRS medium supplemented with various concentrations molasses. Concentration variation molasis used as controls were 0%, 1%, 2% and 3%. Variation of time incubation on each of the media that is 0 hours, 24 hours, 48 hours and 72 hours. The viability of each isolate was viewed with the population of Log (cells/ml) which grow on the medium and the number of generations and time of generations. The results showed that the concentration molasses added to MRS affect the viability of LAB. Concentration of 1% makes LAB better viability than controls. Total population continues to increase at the end of the incubation with a yield of 1.17 generations in time 20.46 hours/generation. In contrast to controls, reduced population size at the end of the incubation so as not to produce a generation. LAB viability in addition molasses 2% and 3% live on 48 hours of incubation. This is indicated by the number of population increased at 48 hours of incubation, and then decreased at the end of incubation. The addition of concentration variation in the types of bacteria showed different viability. At B1 adding molasses 2% and 3% live on 48 hours of incubation and control can only live on a 24 hours incubation, whereas the B3, the control can remain alive at 48 hours of incubation. In contrast to the controls on B4 can survive on 48 hours of incubation, whereas the addition of 3% molasses can only live on a 24 hours incubation. Key words : Lactic Acid Bacteria/LAB, Molasses,  Viability
Uji Daya Hambat Isolat Bakteri Asam Laktat Usus Itik (Anas Domestica) Pada Bakteri Gram Positif Dan Pola Pertumbuhan Isolat Bakteri Usus Itik Pada Media Mrs Broth Sutrisna, Rudy; Ekowati, Nugroho; Rahmawati, Diah
Jurnal Penelitian Pertanian Terapan Vol 13, No 1 (2013)
Publisher : Politeknik Negeri Lampung.

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (155.059 KB) | DOI: 10.25181/jppt.v13i1.168

Abstract

At this time unknown bacterial isolates inhibit the ability of the isolated intestine of ducks against Gram-positive bacteria such as Bacillus subtilis and Staphylococcus aureus. In addition, the growth pattern is also unknown bacterial isolates grew on the medium MRS Broth. This study aims to determine the inhibition of intestinal bacterial isolates antibacterial extract of duck against Gram-positive bacteria and determine the pattern of growth of intestinal bacteria duck isolates were selected on MRS Broth media. Determination of the inhibition assay duck intestine bacterial isolates using the wells, while for the determination of growth patterns of duck intestine bacterial isolates by counting directly the number of bacterial cells by microscopy. The results showed that the bacterial isolates capable of inhibiting the growth of colon duck Gram-positive bacteria. Isolates that produce the greatest diameter of the results of this research that isolates B4 and B9 at 20.2 mm and 17.9 mm long production time 4 days. Growth of intestinal bacteria isolates duck B4 shows the phase lag for 2 hours and logarithmic phase for 17 hours, while isobat B9 shows the phase lag for 3 hours and logarithmic phase for 10 hours. Keywords: Intestinal Bacterial Isolates Ducks, Inhibition Power Test, Growth Patterns, Staphylococcus aureus, and Bacillus subtilis
Isolat Bakteri Asam Laktat Sebagai Probiotik dengan Vaksinasi AI dan ND dalam Pembentukan Titer Antibodi Dan Bobot Badan Ayam Jantan Tipe Medium Sutrisna, Rudy
Jurnal Penelitian Pertanian Terapan Vol 14, No 2 (2014)
Publisher : Politeknik Negeri Lampung.

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (149.176 KB) | DOI: 10.25181/jppt.v14i2.150

Abstract

Isolates of Lactic Acid Bacteria isolates assembled into a mixture of LAB as probiotics . LAB probiotic drops introduced through the mouth with the aim of suppressing pathogens and is expected to improve the health status of rooster type of medium . Isolates in the digestive tract will undergo adaptation by temperature , acidity and pH changes in the gut . The health status of the chicken can be expressed as growth to form the body weight , and the growth of LAB . In addition , AI and ND vaccination in healthy chickens conditions will produce antibodies to both . The success of vaccination can be evaluated from the results of the formation of chicken blood serum titre of research . Analysis of descriptive data on the dynamics of the growth of LAB , the formation of antibody titer and body weight gain 24-31 day old chickens . Based on the results of this study revealed that isolates of LAB can be used simultaneously in bercoccidiostat feed . LAB isolates may develop in the digestive tract rooster medium type as probiotics. The dynamics of the growth of a population produces a mixture of isolates of LAB isolates (mixture of B1, B3, B4, B5 as probiotics) in the highest reaches of the ilium and jejunum 14.00 x 10-6 13.5 x 10-6 CFU/ml. Test isolates viability of probiotic candidates in all isolates produced distilled water medium can live up to 72 hours of incubation . In addition, there is a synergy results in the formation of antibody titers ND uniform T3 treatment. T3 treatment is given probiotics 2x chicken every week for 3 weeks . In AI vaccination resulted in antibody titers are not uniform. Body weight gain reached the age of 24-31 days in a row 75.83 g, 76.54 g, 81.58 g, 87.04 g. Weight age of 31 days the average value obtained successively from the highest 329.16 g, 328.54 g, 325.54 g and 324.08 g lowest . Keywords; isolates LAB, probiotics, antibody titers, rooster layer medium type.
PENGARUH SUPLEMENTASI HIDROLISAT BULU AYAM DAN MINERAL ORGANIK TERHADAP KADAR VFA SERTA NH3 PADA CAIRAN RUMEN SAPI Kusuma, Dhimas Angger; Sutrisna, Rudy; ., Muhtarudin
JURNAL ILMIAH PETERNAKAN TERPADU Vol 2, No 3 (2014)
Publisher : DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (57.861 KB) | DOI: 10.23960/jipt.v2i3.p%p

Abstract

This study aimed: 1) to optimalize the using of agroindustry by product through the hidrolyzedpoultry feather and organic mineral supplementation in ration to increase the digestion of cows; 2) todetermine the best effect of hidrolyzed poultry feather and organic mineral supplementation level toVFA and NH3 value in rumen liquid of cows.This study was conducted in August until October 2013 located in the Stall of Animal HusbandryDepartment, Faculty of Agriculture Lampung University. The analysis of feed stuff, VFA and NH3was conducted in Laboratory of Animal Feed, Animal Husbandry Department. This study used LatinSquare Design with 3 treatments and 3 replications. R0 = Bassal Ration, R1 = Bassal Ration + 3%hidrolyzed poultry feather, R2 = R1 + macro-organic Mineral (0,5% organic Ca, 0,04% organic Mg)and micro-organic Mineral (40 ppm organic Zn, 10 ppm organic Cu, 0,10 ppm organic Se, dan 0,30organic Cr).The data obtained were tested by analysis of variance ( ANOVA ) and was continued by usingLeast Significant Different (LSD) on significant level 5% and or 1%. The result of this study showedthat: the hidrolyzed poultry feather and macro-organic mineral supplementation (0,5% organic Ca,0,04% organic Mg) and micro-organic Mineral (40 ppm organic Zn, 10 ppm organic Cu, 0,10 ppmorganic Se, dan 0,30 organic Cr) were not significantly different (P>0,05) to VFA and NH3 value inrumen liquid of cows.
EFEKTIVITAS PENGGUNAAN ARANG KAYU DAN BATOK KELAPA SEBAGAI PENGHAMBAT KERUSAKAN FISIK DAN KIMIA PADA DEDAK PADA SELAMA PROSES PENYIMPANAN 8 MINGGU Basukoro, Satrio; Fathul, Farida; Sutrisna, Rudy
JURNAL ILMIAH PETERNAKAN TERPADU Vol 1, No 3 (2013)
Publisher : DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (72.684 KB) | DOI: 10.23960/jipt.v1i3.p%p

Abstract

Rice bran is a side product of the rice mill in producing rice. Rice bran is the part of rice husk thatis generated from the rice bleaching process. This feed is a material that would become fragile oreasily damage if it is kept beyond a certain time. The oil content that is relatively high makes ricebran not durable because oil is easily hydrolyzed so that make it rancid due lipase contained inrice. Prevention of feed damage during storage can be done by providing materials containingcertain active substances that can prevent damage. Charcoal gives a solution to prevent damageduring storage because of feed ingredients are hygroscopic and porous, which can absorb water upto the point of balance. The purpose of this study was to determine the effect of the use of woodcharcoal and coconut shell charcoal to physical and chemical damage of rice bran during 8 weeksperiod of storage. The experimental method that was used in this study is completely randomizeddesign CRD with 3 treatments and 4 replications. The use of coconut shell charcoal is better inmaintaining the rice bran odor, reducing the decrease of fat levels and minimizing the increase ofperoxide when compared to administration of charcoal wood.
PENGARUH RANSUM DENGAN PERSENTASE SERAT KASAR YANG BERBEDA TERHADAP PERFORMA AYAM JANTAN TIPE MEDIUM UMUR 3--8 MINGGU Nurdiyanto, Rahmat; Sutrisna, Rudy; Nova, Khaira
JURNAL ILMIAH PETERNAKAN TERPADU Vol 3, No 2 (2015)
Publisher : DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (402.341 KB) | DOI: 10.23960/jipt.v3i2.p%p

Abstract

Different percentages of crude fiber in rations can affect the performance type of medium rooster such as ration consumption, body weight gain, conversion ratio, and income over feed cost (IOFC). Rooster medium type is an important source of animal protein to meet their daily nutritional needs. This study aims to: (1) determine the effect of rations with different percentages of crude fiber on performance rooster type medium and (2) determine the best coarse fiber content in the diet on performance rooster type of medium. This study was conducted in 12 September until 20 October 2014 located in the cage of Rama Jaya Farm, Karang Anyar, Jati Agung court, South Lampung regency. This study used a completely randomized design (CRD) with 4 treatments and 3 replications. Ration percentage of crude fiber are R0:4%, R1:6%, R2:8%, and R3:10%. Data obtained was statistically tested to determine the effect of treatments to the variables observed by variance analysis. Then, it was continued by using Least Significant Different (LSD) on significant level 5%. The result of this study showed that (1) ration with different percentages of crude fiber was not significant (P>0.05) to ration consumption, body weight gain, conversion ratio, and income over feed cost on roosters type of medium. (2) rations with different percentages of crude fiber was give equally good effect on ration consumption, body weight gain, conversion ratio, and income over feed cost on roosters type of medium.
PENGARUH PH TERHADAP PRODUKSI ANTIBAKTERI OLEH BAKTERI ASAM LAKTAT DARI USUS ITIK Sutrisna, Rudy; Ekowati, Christina Nugroho; Sinaga, Edelina Sinaga
Jurnal Penelitian Pertanian Terapan Vol 15, No 3 (2015)
Publisher : Politeknik Negeri Lampung.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jppt.v15i3.135

Abstract

This study aimed to determine the effect of pH on the production of antibacterial by lactic acid bacteria. This study uses a completely randomized design factorial 3X 5 (3 X 5 treatment of bacterial isolates pH) with three replications. The first factor consisted of pH 4, pH 5, pH 6, pH 7, pH 8, and the second factor that isolates B2, B7, B8, whereas the parameters consists of a clear zone. The amount of production is determined by the size of the diameter of antibacterial inhibition zone against Salmonella sp. Differences in the production of antibacterial determined based on the results of analysis of variance. The treatment significantly further test BNT at 5% level. The results showed that the effect of media pH test based on the potential for the production of antibacterial effect. The diameter of the largest clear zone produced by B7 isolates at pH 6 was 17.2 mm, 17.1 mm B8 and B2 at pH 7 at 16.7 mm. The smallest diameter of the clear zone produced by B8 at pH 4 was 15.1 mm, B2 at pH 6 there is a clear zone of 12.7 mm and isolate B7 at pH 5 of 11.5 mm Keywords: Antibacterial, Lactic Acid Bacteria, pH, Salmonella sp, Clear zone
ANTIBODY TITRE AVIAN INFLUENZA AND NEWCASTLE DISEASE IN BLOOD SERUM OF GROWING DUCKS GIVED DEFFERENT CRUDE PROTEIN RATION AND VACCINATED WITH VAKSIMUNE NDL AI® Santosa, Purnama Edy; Sutrisna, Rudy
Jurnal Penelitian Pertanian Terapan Vol 17, No 1 (2017)
Publisher : Politeknik Negeri Lampung.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25181/jppt.v17i1.3

Abstract

The advantages of vaccination are that it reduces the risk of infection, and concurrently reduces morbidity, mortality and shedding of virus. The goal of the present study was to evaluate efficacy of Newcastle Disease combination with Avian Influenza commercial vaccine based on humoral immunity responses of growing ducks with different feed treatments. Totally, 48 mojosari growing ducks were used in this research. The mojosari growing ducks were vaccinated using Vaksimune NDL AI®. Blood samples were collected from the axilaris vein (left or rigt) one time at postvaccination. Antibody titres were examined using Hemaglutination Inhibition (HI). The result showed that Vaksimune NDL AI® vaccine inactive ND Genotype VII strain N018 combine with AI subtype H5N1 on emultion oil was a good protection because the vaccine was able to trigger protective humoral immunity of growing ducks at 9 weeks old ducks indicated by increasing of antibody titre in blood serum of vaccinated growing ducks male during three weeks pascavaccination. Key words: Newcastle Disease, Avian influenza, vaccine, antibody, grower ducks
PENGARUH PEMBERIAN PROBIOTIK KOMERSIL TERHADAP BOBOT TELUR, PERSENTASE ALBUMIN DAN KUNING TELUR AYAM HASIL PERSILANGAN (GRADING UP) Sutrisna, Rudy; Mayangsari, Putri; Riyanti, Riyanti; Nova, Khaira
JURNAL ILMIAH PETERNAKAN TERPADU Vol 8, No 1 (2020)
Publisher : DEPARTMENT OF ANIMAL HUSBANDRY, FACULTY OF AGRICULTURE, UNIVERSITY OF LAMPUNG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jipt.v8i1.p41-46

Abstract

Tujuan penelitian ini adalah (1) mempelajari pengaruh probiotik komersial yang berbeda terhadap berat telur, persentase albumin dan persentase kuning telur ayam petelur persilangan antara pejantan Lohman dan betina ayam kampung, (2) menentukan probiotik komersial yang dapat memberikan pengaruh terbaik pada berat telur, persentase albumin dan persentase kuning telur ayam petelur persilangan. Penelitian ini dilakukan pada Januari-Februari 2019, pemeliharaan dilakukan di Laboratorium Lapangan Terpadu Fakultas Pertanian Universitas Lampung dan pengumpulan data dilakukan di Laboratorium Produksi dan Reproduksi Ternak Jurusan Peternakan Fakultas Pertanian Universitas Lampung. Penelitian ini menggunakan Rancangan Acak Lengkap (RAL) yang terdiri dari 4 perlakuan dan 7 ulangan berupa suplementasi pada air minum (P0: tanpa probiotik, P1: suplementasi probiotik A, P2: suplementasi probiotik B, P3: suplementasi probiotik C). Penelitian ini menggunakan 28 butir telur dari 28 ekor ayam kampung persilangan umur 64 minggu dan masing-masing unit perlakuan menggunakan satu butir telur.  Hasil studi ini menunjukkan bahwa suplementasi probiotik komersial yang berbeda tidak memiliki efek signifikan (P>0,05) pada berat telur, persentase albumen, dan persentase kuning telur. Simpulan penelitian ini bahwa suplementasi probiotik komersil melalui air minum tidak berpengaruh nyata terhadap bobot telur, persentase albumin dan persentase yolk telur ayam hasil persilangan (grading up) namun pemberian probiotik B menghasilkan bobot telur dan persentase yolk telur ayam hasil persilangan (grading up) lebih besar dibandingkan perlakuan lainnya. Kata kunci: Albumin, Ayam Persilangan, Bobot Telur, Kuning Telur, Probiotik komersial.