Denny Widaya Lukman
Divisi Kesehatan Masyarakat Veteriner, Departemen Ilmu Penyakit Hewan Dan Kesehatan Masyarakat Veteriner, Fakultas Kedokteran Hewan, Institut Pertanian Bogor, Jl. Agatis Kampus IPB Dramaga, Bogor, Jawa Barat, Indonesia 16680

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KEBERADAAN Salmonella sp. PADA DAGING AYAM SUWIR BUBUR AYAM YANG DIJUAL DI LINGKAR KAMPUS INSTITUT PERTANIAN BOGOR DRAMAGA BOGOR Engki Zelpina; Trioso Purnawarman; Denny Widaya Lukman
Jurnal Penelitian Pascapanen Pertanian Vol 15, No 2 (2018): Jurnal Penelitian Pascapanen Pertanian
Publisher : Balai Besar Penelitian dan Pengembangan Pascapanen Pertanian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21082/jpasca.v15n2.2018.73-79

Abstract

Penelitian ini bertujuan untuk melakukan studi mengetahui keberadaan Salmonella sp. pada daging ayam suwir bubur serta rekomendasi agar aman dan layak untuk dikonsumsi. Penelitian ini merupakan kajian lapang cross sectional study. Populasi dalam penelitian ini adalah seluruh pedagang bubur ayam yang berada (radius 100 meter) di lingkar kampus Institut Pertanian Bogor, Dramaga, Bogor. Penelitian dilakukan melalui wawancara, observasi, dan pengujian laboratorium. Sampel pada penelitian ini diambil dari 15 pedagang bubur ayam, setiap pedagang diambil sampel sebanyak 3 kali ulangan, total sampel adalah 45. Analisis data dilakukan secara univariat dan bivariat (fisher exact test). Hasil penelitian menunjukkan bahwa ditemukan keberadaan Salmonella enteretica serovars Enteritidis dalam daging ayam suwir bubur ayam sebanyak 6,66% (3/45) dan terdapat hubungan antara asal daging ayam dan keberadaan Salmonella Enteritidis. (p value=0,022 dan CC=0,577). This study was aims to conducted studies to determine the presence of Salmonella sp. in shredded chicken meat of chicken porridge and recommendations for safe for consumption. A cross sectional study approach was used in this study. The population in this study was all chicken porridge seller which located in radius of 100 m around of the campus area Bogor Agricultural University, Dramaga, Bogor. The research was done through interview, observation and laboratory examination. The samples in this study were 15 chicken porridge seller with repeated for three times and total number of samples were 45. The data were analyzed by univariat and bivariate (fisher exact test). The results of this study showed the presence of Salmonella Enteritidis in 6.66% (3/45) of shredded chicken meat chicken porridge and there was a relationship between the origin of chicken meat and the presence of Salmonella Enteritidis (p value = 0.022 and CC = 0.577).
Comparative lactic acid bacteria (LAB) profiles during dadih fermentation with spontaneous and back-slopping methods, as identified by terminal-restriction fragment length polymorphism (T-RFLP) Chandra Utami Wirawati; Mirnawati Bachrum Sudarwanto; Denny Widaya Lukman; Ietje Wientarsih; Eko Agus Srihanto
Indonesian Journal of Biotechnology Vol 26, No 3 (2021)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijbiotech.61164

Abstract

The diversity of lactic acid bacteria (LAB) present during the manufacture of traditional fermented buffalo milk from West Sumatra, known as dadih, was studied via a culture-independent approach using terminal-restriction fragment length polymorphism (T-RFLP) to compare the dynamic diversity in back-slopping and spontaneous fermentation methods. Total LAB and pH were measured in freshly prepared buffalo milk and in \textit{dadih} fermented for 24 and 48 hours. The results indicated significant differences between the fermentation methods, with higher total LAB, and greater phylotype richness and relative abundance being identified in the back-slopping method. Terminal fragment lengths (TRFs) of 68 and 310 bp were common to both techniques, similar to those of Lactobacillus fermentum, Fructobacillus pseudoficulneus, Leuconostoc citreum, Leuconostoc kimchii, and Leuconostoc sp. The changes in phylotype number (species number) and relative abundances of LAB communities identified are expected to produce data needed to formulate the best fermentation process for dadih manufacturing. A 24-hour back-slopping fermentation method is recommended, as fermentation time of longer than 24 hours reduced viable LAB significantly. Our results also indicated that the T-RFLP technique is not only clearly sensitive enough and adequate for segregating LAB diversity in both fermentation methods, but that it also provides good information regarding the structure of microbial communities and their composition change during the fermentation process.
Kemampuan Primer IS900 Dan F57 Mendeteksi Mycobacterium avium Subspesies Paratuberculosis Dengan PCR Konvensional Widagdo Sri Nugroho; Mirnawati Sudarwanto; Denny Widaya Lukman; Surachmi Setyaningsih; Abdulwahed Ahmed Hassan; Ewald Usleber
Jurnal Sain Veteriner Vol 26, No 1 (2008): JUNI
Publisher : Fakultas Kedokteran Hewan Universitas Gadjah Mada bekerjasama dengan PB PDHI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/jsv.413

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Analisis Hubungan Antara Pengetahuan dan Sikap Terhadap Praktik Penggunaan Antibiotika oleh Peternak Babi di Kota Kupang Provinsi Nusa Tenggara Timur Novalino Harold Geoffrey Kallau; I Wayan Teguh Wibawan; Denny Widaya Lukman; Mirnawati Baharudin Sudarwanto
Jurnal Sain Veteriner Vol 36, No 2 (2018): Desember
Publisher : Fakultas Kedokteran Hewan Universitas Gadjah Mada bekerjasama dengan PB PDHI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1087.521 KB) | DOI: 10.22146/jsv.33184

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The prevalence of antibiotic resistance is an increasing problem due to the use of false and excessive antibiotics. The use of antibiotics in pig farms is increasing and needs to be aware of side effects, it is also influenced by the knowledge, attitudes and practices of farmers. This study is a cross-sectional study using a structured questionnaire interview to analyze the relationship between knowledge and attitudes towards the practice of using antibiotics by pig farmers in Kupang city. A total of 96 respondents pig farmers spread over 6 districts, District of Maulafa (9 villages) District of Alak (12 villages) District of Oebobo (7 villages), District of Kelapa Lima (5 villages), District of Kota Raja (2 villages) and the district of Kota Lama (1 village). The variables observed were individual characteristics, knowledge, attitudes and practices of the use of antibiotics by pig farmers in relation to the occurrence of antibiotic resistance. The relationship between the variables was tested using the Pearson correlation, while the relationship and magnitude of the direct and indirect impact on the observed variables was determined using path analysis. The results showed knowledge has a very significant impact (p <0.01) and indirectly contributes to the level of antibiotic usage practices preventing the occurrence of antibiotic resistance. Attitudes have a significant effect (p <0.05) and directly affect the practice of antibiotics to prevent the use of antibiotic resistance in Kupang. Conclusion of this study shows that knowledge has a major impact on the practice of using antibiotics by pig farmers, so by increasing farmers' knowledge of the facts incidence of antibiotic resistance, the attitude of farmers will increasingly have a positive significant effect on the level of practice use of antibiotics Prevent antibiotic resistance at a pig farm in the city of Kupang.
Identifikasi Penambahan Air pada Daging Sapi dengan Metode Filter Paper Press dan Konduktivitas Listrik Nararya Adinata; Denny Widaya Lukman; Etih Sudarnika
Jurnal Sain Veteriner Vol 36, No 2 (2018): Desember
Publisher : Fakultas Kedokteran Hewan Universitas Gadjah Mada bekerjasama dengan PB PDHI

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (110.723 KB) | DOI: 10.22146/jsv.33447

Abstract

Beef meat has a complete nutritional content, the high prices in the market causing some unscrupulous traders to cheat by adding water to meat to get more weight. This beef meat has a bad quality, so needs the right method to identify the quality of beef meat in the field.  This study was designed to identify the addition of water to beef meat by measuring the water holding capacity (filter paper press method) and electrical conductivity (EC meter). The experimental used one hundred bovine longisimus dorsi and the samples were divided into five groups. One group as a control and four other groups were treatment group. The treatment groups were injected by water with a volume of 1%, 2%, 3%, and 4% of the sample weight and all groups were repeated for twenty times. The results were analyzed by ANOVA and Duncan Multiple Range test. The data showed that the addition of water by injection in beef meat of treatment group 2%, 3%, and 4% had a significant influence on water holding capacity and electrical conductivity (p<0.05). Pearson correlation results showed a strong to very strong correlation with value in control group (r=0.704; p<0.01), treatment group 1% (r=0.628; p<0.01), 2% (r=0.700; p<0.01), 3% (r=0.642; p<0.01) and 4% (r=0.760; p<0.01). Based on the result of the study, it is known that a water increase in beef at least 2% of the weight significantly affected water holding capacity and it can be identified by using electrical conductivity meter.
Profil hematologi anjing lokal di wilayah endemik rabies Agus Wijaya; Ronald Tarigan; Koekoeh Santoso; Yusuf Ridwan; Etih Sudarnika; Abdul Zahid Ilyas; Denny Widaya Lukman; Ardilasunu Wicaksono; Arifin Budiman Nugraha; Usamah Afiff; Sri Murtini; Edi Sukmawinata; Annisa Madyanti Geminastiti Parampasi
ARSHI Veterinary Letters Vol. 2 No. 1 (2018): ARSHI Veterinary Letters - Februari 2018
Publisher : School of Veterinary Medicine and Biomedical Sciences, Bogor Agricultural University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (283.224 KB) | DOI: 10.29244/avl.2.1.1-2

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Provinsi Jawa Barat merupakan satu dari 24 provinsi di Indonesia yang dilaporkan belum bebas Rabies. Usaha pembebasan wilayah Jawa Barat dari penyakit Rabies sangat strategis mengingat posisi Jawa Barat berada di antara daerah bebas Rabies. Jampang Tengah menjadi salah satu kecamatan di Sukabumi yang pada tahun 2016 dilaporkan telah terjadi 13 kasus gigitan Rabies. Penelitian ini menggunakan 81 sampel darah anjing lokal yang dikoleksi dari enam desa di kecamatan Jampang Tengah dan diperiksa dengan menggunakan alat Rayto® hematology analyzer. Parameter profil hematologi dikelompokkan berdasarkan perbedaan umur dan jenis kelamin anjing. Hasil pemeriksaan hematologi secara umum berdasarkan umur menunjukkan nilai rataan yang lebih besar pada anjing lokal umur ≥1 tahun dan konsentrasi leukosit menunjukkan nilai statistik yang signifikan berbeda (p<0.05). Berdasarkan jenis kelamin, nilai rataan parameter hematologi secara umum lebih tinggi pada anjing lokal betina dan adanya perbedaan signifikan (p<0.05) pada konsentrasi leukosit dan granulosit.
STUDI PEMETAAN MULTI-DRUG RESISTANT (MDR) ESCHERICHIA COLI PADA PETERNAKAN BABI DI KOTA KUPANG Novallino Kallau; I Wayan Teguh Wibawan; Denny Widaya Lukman; Mirnawati Baharudin Sudarwanto
JURNAL KAJIAN VETERINER Vol 7 No 1 (2019): Jurnal Kajian Veteriner
Publisher : FAKULTAS KEDOKTERAN HEWAN UNIVERSITAS NUSA CENDANA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35508/jkv.v7i1.946

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The aim of this study was to determine the pattern of the spread of antibiotic-resistant E. coli on pig farms in Kupang City by using mapping analysis. Data on E. coli resistance comes from the results of laboratory analysis and as secondary data for spatial analysis. Spatial analysis uses the nearest neighbour index, convex hull and elementary analysis of disease methods. The results of this study have shown a high prevalence of E. coli (85.4%) with clustered distribution patterns and have a wide spread (10920 ha) in the area in Kupang City. MDR E. coli had a moderate prevalence (57.31%) by forming a group spread pattern and a wide spread (7778 Ha) on pig farms in Kupang City. This result encourages prevention and control efforts by all interested parties so that the rate of spread of resistant E. coli can be reduced.
Profil Peternakan Babi Di Kota Kupang Dan Potensi Penularan Trichinellosis Andrijanto Hauferson Angi; Fadjar Satrija; Denny Widaya Lukman; Mirnawati Sudarwanto; Etih Sudarnika
JURNAL KAJIAN VETERINER Vol 2 No 2 (2014): Jurnal Kajian Veteriner
Publisher : FAKULTAS KEDOKTERAN HEWAN UNIVERSITAS NUSA CENDANA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35508/jkv.v2i2.997

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Trichinellosis is a parasitic disease of humans caused by eating raw from domestic or game animals infected by Trichinella spp. Human trichinellosis contracted from commercial supplies of meat have been most often linked to infected pigs, wild boar, or horses. Trichinella is a nematode which has an atypical direct life cycle that does not involve stages developing outside of the host. This study was conducted to see the profile of pig farms in the city of Kupang and the potential transmission of trichinellosis. The data was derived from interview 60 farmers in 6 sub districts in city of Kupang by using a structured questionnaire and analyzed descriptively. The results of the questionnaire survey showed that many race of pig from a mixed race, the seeds come from traditional breeding. Feed rest of the home or restaurant are usually directly given to the pigs. The presence of rat in around of the cage often. All respondents were interviewed did not know or hear about trichinellosis disease which can be one cause of the spread of trichinellosis in city of Kupang.
Kualitas Mikrobiologis Daging Ayam yang Dijual di Pasar Kota Dili, Timor Leste Manuel da Costa; Mirnawati Bachrum; Denny Widaya Lukman; Herwin Pisestyani; Etih Sudarnika
Acta VETERINARIA Indonesiana Vol. 10 No. 2 (2022): Juli 2022
Publisher : IPB University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/avi.10.2.172-181

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Daging ayam merupakan salah satu produk pangan asal hewan yang banyak dikonsumsi di Timor Leste. Salah satu aspek kualitas daging ayam yang harus diperhatikan adalah kualitas mikrobiologi. Penelitian ini bertujuan untuk mengetahui kondisi umum penjualan daging ayam dan kualitas mikrobiologis daging ayam berdasarkan jumlah hitungan cawan (Total Plate Count/TPC) dan jumlah Enterobacteriaceae pada daging ayam lokal maupun impor yang dijual di Pasar Kota Dili, Timor Leste. Penelitian dilakukan pada 8 pasar dengan sampel sebanyak 150 yang terdiri dari 60 sampel daging ayam lokal dan 90 daging ayam impor. Metode TPC dan jumlah Enterobacteriaceae dilakukan berdasarkan SNI Nomor 2897 Tahun 2008 tentang Metode Pengujian Cemaran Mikroba dalam Daging, Telur dan Susu, serta Hasil Olahannya. Menurut International Commission on Microbiological Specification for Foods (ICMSF) tentang Kriteria Mikrobiologi dalam Pangan jumlah maksimum nilai TPC dan jumlah Enterobacteriaceae setiap bahan makanan masing-masing adalah 7 log cfu/g dan <102 cfu/g (toleransi negara tertentu 102–104 cfu/g). Nilai rata-rata TPC dan jumlah Enterobacteriacea daging ayam yang beredar di Timor Leste berdasarkan penelitian ini masing-masing 4.78 ± 0.90 log cfu/g (3.05 × 105 ± 5.66 × 105 cfu/g) dan 3.34 ± 0.93 log cfu/g (2.86 × 104 ± 9.93 × 104 cfu/g). Kualitas mikrobiologi seluruh jenis daging ayam yang beredar di Timor Leste memenuhi standar yang ditetapkan oleh ICMSF berdasarkan nilai rata-rata TPC. Sementara itu, berdasarkan jumlah Enterobacteriaceae, hanya daging ayam lokal dan daging ayam impor dari Brazil memenuhi standar jumlah Enterobacteriaceae yang ditetapkan oleh ICMSF. Berdasarkan analisis statistik, maka kualitas mikrobiologis daging ayam yang dijual di Pasar Kota Dili, Timor Leste berdasarkan TPC dan jumlah Enterobacteriaceae dapat disimpulkan yang terbaik adalah daging ayam lokal dan daging ayam impor dari Brazil, sedangkan kualitas yang kurang baik adalah daging ayam lokal dan daging ayam impor dari Malaysia, dan impor dari Amerika. Tingginya TPC dan jumlah Enterobacteriaceae pada daging ayam yang dijual mengindikasikan bahwa praktik higiene sanitasi di pasar perlu diperbaiki.
Microbiological Quality of Milk Flavored Ready to Drink and Hygiene Practice of Street Vendors Herwin Pisestyani; Irena Ivania; Ardilasunu Wicaksono; Denny Widaya Lukman; Mirnawati Sudarwanto
Jurnal Sain Veteriner Vol 40, No 2 (2022): Agustus
Publisher : Fakultas Kedokteran Hewan Universitas Gadjah Mada bekerjasama dengan PB PDHI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/jsv.60996

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Milk products consumption has become a new trend of healthy lifestyle among students in order to meet appropriate daily nutrients. This study was aimed to measure the total number of microbes found in milk drinks sold around the IPB Dramaga and Cilibende and to determine factors that influence it. Samples were collected from 13 milk vendors within radius of 2 kilometers from outermost point of campus and taken with 3 repetitions. Calculation of the total number of microbes was done by using the plate count method in accordance with SNI 2897-2008 about testing method of microbial contamination in meat, eggs, and milk, as well as processed products and SNI 01-6366-2000 about the maximum limit of microbial contamination in food. Risk factors’ data was taken by interviewing milk drinks seller using structured questionnaire. Factors that influenced microbial contamination were analyzed using Chi-Square test. The results showed that 74.4% of milk drinks samples had a high total number of microbes. The average total number of microbes in Dramaga and Cilibende samples was 1.0 x 105 ± 1.4 x 105 cfu / ml and 1.1 x 107 ± 1.2 x 107 cfu/ml. The total number of microbes are significantly influenced (p<0.05) by equipments used, the cleanliness of the equipment, the cleanliness of the table, washing hands practice, and the distance from the crowd. The high number of microbial contamination in milk drinks could damage the quality of milk and shorten the shelf life.
Co-Authors Abdul Zahid Abdulwahed Ahmed Hassan Aditya Primawidyawan Afiff , Usamah Agus Wijaya Agustin Indrawati Ahmad Nurhakim Aminudin, Muhammad Rizki Andrijanto Hauferson Angi Anindya Kurniawati Annisa Madyanti Geminastiti Parampasi Ardilasunu Wicaksono Asah Hilaliah Bambang Pontjo Priosoeryanto Bambang Sumiarto Chaerul Basri Chandra Utami Wirawati Debby Fadhilah Pazra Devi Yanti Sari Edi Sukmawinata Eko Agus Srihanto Ekowati Handharyani Elisabet Tangkonda Engki Zelpina Erfiandini Eka Puspita Etih Sudarnika Eulis Tanti Marlina Ewald Usleber Fachriyan Hasmi Pasaribu Hadri Latif Hasudungan A Sidabalok Hasudungan A Sidabalok, Hasudungan A Heri Yulianto Herwin Pisestyani I Gusti Made Krisna Erawan I Wayan Suardana I Wayan Teguh Wawan I wayan Teguh Wibawan IETJE WIENTARSIH Indra Permana, Indra Inriyanti Assa Irena Ivania Kalanjati, Woro Wulandari Kallau, Novalino Harold Geoffrey Kamil Riski Sidik koekoeh santoso Kumala Andri Asari Loisa Loisa Loisa, Loisa Manuel da Costa Maya Shofa Milawarni Milawarni Minarwati Sudarwanto Mirnawati B Sudarwanto Mirnawati Bachrum Sudarwanto Mirnawati Baharudin Sudarwanto Mirnawati Baharudin Sudarwanto Mirnawati Sudarwanto Mirnawati Sudarwanto Mirnawati Sudarwanto MIRNAWATI SUDARWANTO Mirnawati Sudarwanto Naoaki Misawa Nararya Adinata Nugraha, Arifin Budiman Pierre Dorny Platika Widiyani Putra Wijaya, Erlangga Putut Isworo Arimurti Rahmat Setya Adji Rakhmi Ros Sari Ramadhani, Nada Nursaffana Razali Razali Rinaldi Ghurafa Rismayani Saridewi Rismayani Saridewi, Rismayani Risqika Akla Velayati Rochman Naim Ronald Tarigan Roostita L Balia Rotinsulu, Dordia Anindita Saukhan, Falih Prenata Sekarsana, Disty Ayu Siti Gusti Ningrum sri murtini . Sudarwanto, Mirnawati Bachrum Sukmawinata, Eddy Supriyono Supriyono Surachmi Setiyaningsih Surachmi Setyaningsih Surachmi Setyaninigsih Taufiqqurrahman, Mas Trioso Purnawarman Umi Cahyaningsih Widagdo Sri Nugroho Wyanda Arnafia Yusuf Ridwan