Widodo Suwito
Balai Pengkajian Teknologi Pertanian Sleman, Yogyakarta

Published : 6 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 6 Documents
Search

Determinasi Salmonella sp dan Ektoparasit dalam Pupuk Organik dari Kotoran Sapi Potong di Yogyakarta Suwito, Widodo; -, Supriadi; Winarti, Erna; Bimo Bekti, Utomo
Biota Biota Volume 13 Nomor 2 Tahun 2014
Publisher : PBI Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (284.19 KB)

Abstract

AbstractOne of by products derived from beef cattle farm is manure. The manure can be processed to make organic fertilizer. Salmonella sp is bacterium of the manure origin and harmful for human. Currently, organic fertilizer is mostly used for vegetables and fruits, but the problem is people consume those vegetables. The aim of this study was to determine Salmonella sp and ectoparasite in organic fertilizer which were made from the manure of beef cattle farm in Yogyakarta. A total of 10 manure samples were collected the farms to make organic fertilizer. The manure was fermented with lactic acid bacteria (BAL) for one month. Before and after fermented, the manure was isolated and identified for Salmonella sp based on biochemical reactions and ectoparasite using native method. The study showed that there were no Salmonella sp and ectoparasite in the organic fertilizer made from the manure fermented for one month.Keywords: Organic fertilizer, manure, farm, Salmonella spAbstrakSalah satu hasil sampingan dari peternakan sapi potong adalah kotoran ternak. Kotoran ternak dapat dimanfaatkan untuk dibuat pupuk organik. Salmonella sp merupakan bakteri yang berasal dari kotoran ternak dan dapat membahayakan kesehatan manusia. Saat ini pupuk organik banyak digunakan untuk tanaman sayuran dan buah-buahan, sedangkan sebagian masyarakat mengonsumsi sayuran dalam keadaan mentah. Tujuan dari penelitian ini adalah untuk mengetahui Salmonella sp dan ektoparasit dalam pupuk organik yang dibuat dari kotoran sapi pada peternakan sapi potong di Yogyakarta. Telah dikumpulkan sebanyak 10 sampel kotoran sapi yang akan dibuat pupuk organik dari peternakan sapi potong di Yogyakarta. Kotoran sapi difermentasi dengan bakteri asam laktat (BAL) selama satu bulan. Kotoran sapi sebelum dan sesudah difermentasi dilakukan isolasi dan identifikasi Salmonella sp berdasarkan reaksi biokimia dan ektoparasit dengan metode natif. Penelitian ini menunjukkan bahwa di dalam kotoran sapi yang dibuat pupuk organik dengan fermentasi selama satu bulan tidak ditemukan Salmonella sp.Kata kunci: Pupuk organik, rabuk, peternakan sapi, Salmonella sp
Impacts of Verotoxigenic and Enterohaemorrhagic Escherichia Coli (Vtec and Ehec) on Animal, Human and Food Suwito, Widodo
Indonesian Bulletin of Animal and Veterinary Sciences Vol 19, No 2 (2009)
Publisher : Indonesian Animal Sciences Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (201.554 KB) | DOI: 10.14334/wartazoa.v19i2.922

Abstract

Verotoxigenic and enterohaemorrhagic Escherichia coli, VTEC and EHEC are strains that produce a toxin on the Vero cells in vitro, therefore the toxin called verotoxin. Strain VTEC and EHEC have been isolated from human and various animal species, mainly ruminants and pigs. The prevalence of VTEC in cattle is 35%, milk 10%, cheese 1.5%. In beef meat, pork, poultry, goat and sheep is 3.7, 1.5, 1.5, 2 and 2.5%, respectively. In contrast, the human prevalence in United States, Spain and France 5 – 10, 2.5 and 3.4%, respectively. In Indonesia, nine cases of VTEC were reported by Ciptomangunkusumo Hospital and four out of nine cases were died. The verotoxin also named Shiga toxins (Stx), is active in vivo as a pathogen on the endothelial cells of the blood vessels of the gastro intestinal mucosa, kidneys, brain and other tissues of human and piglets. Verotoxin in human, ruminants and piglets causes bloody diarrhea so with ruminants. In the adult ruminants, verotoxin results in clinical signs and they act as asymptomatic carriers of VTEC and EHEC strains but in human, it produced haemorrhagic colitis (HC), haemolytic uremic syndrome (HUS) and thrombocytopenia purpura (TPP). Infection in human by the most famous EHEC strain belongs to the O157:H7 serotype, through faecal contamination or environment of either food of animal origin, or other foodstuffs (fruits and vegetables). Infection from EHEC strains could be prevented by avoiding food of animal origin and unpasteurized milk, and by taking care of food hygiene for comsumption.   Key words: verotoxin, enterohaemorrhagic, VTEC, EHEC, Shiga toxin (stx), ruminant
Mastitis in Ettawa Crossbred Goat (Pe) Caused by Staphylococcus Aureus: Epidemiology, Clinical Signs, Pathogenesis, Diagnosis and Control Suwito, Widodo; S, Indarjulianto
Indonesian Bulletin of Animal and Veterinary Sciences Vol 23, No 1 (2013)
Publisher : Indonesian Animal Sciences Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (222.598 KB) | DOI: 10.14334/wartazoa.v23i1.953

Abstract

Mastitis in Ettawa crossbred goat is commonly found and caused economic loss. Staphylococcus aureus is one of bacteria caused clinical mastitis or subclinical mastitis in Ettawa crossbred goat. The aim of this review was to provide an overview of clinical and subclinical mastitis in the Ettawa crossbred goat caused by S. aureus from epidemiological aspect, clinical symptoms, pathogenesis, diagnosis, treatment, prevention and control. Mastitis should be eliminated because it lead to death for the goats and lambs. In addition, S. aureus has greater risk for contamination in milk because it produces heat-stable toxin. Isolation and identification bacteria with total of somatic cell counts are important as a reference to determine the actions to decrease the occurrence of mastitis. Some preventive measures for mastitis include clean milking, dipping the teats with a disinfectant and antibiotic treatment during dry lactation. Key words: Ettawa crossbred goat, mastitis, S. aureus, diagnosis, preventif
Verotoxigenic Escherichia coli (VTEC) isolated from cow milk Suwito, Widodo
Indonesian Journal of Animal and Veterinary Sciences Vol 14, No 3 (2009)
Publisher : Indonesian Animal Sciences Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (183.713 KB) | DOI: 10.14334/jitv.v14i3.346

Abstract

Verotoxigenic Escherichia coli (VTEC) strains are responsible for serious human illnesses. These strains are commonly found in milk. The aim of this study was to determine the occurrence of verotoxigenic E. coli in milk. A total of 351 milk samples, were collected from dairy farms in Bogor, Sukabumi and Cianjur. These samples were analyzed for VTEC using biochemical, serological and vero cell cytotoxicity assays. VTEC O157:H7 isolates were found in milk collected from dairy herds in Bogor and Sukabumi at rates 0.47% of 214 samples, 1.10% of 91 samples respectively, and none in Cianjur. Hemolytic E. coli isolates were found in 0.94% of 214 milk samples from Bogor, 2.2% of 91 milk samples from Sukabumi and none from Cianjur. From E. coli isolates, 53 isolates (67.95%) were verotoxigenic, consisted of: two E. coli O157:H7 isolates and 51 non O157:H7 isolates.Therefore this study showed the occurrence of VTEC in milk samples from dairy farms in Bogor, Sukabumi and Cianjur. Key words: Milk, E. coli (VTEC) O157:H7, Verotoxigenic
Determinasi Salmonella sp dan Ektoparasit dalam Pupuk Organik dari Kotoran Sapi Potong di Yogyakarta Suwito, Widodo; -, Supriadi; Winarti, Erna; Bimo Bekti, Utomo
Biota : Jurnal Ilmiah Ilmu-Ilmu Hayati Vol 18, No 2 (2013): June 2013
Publisher : Universitas Atma Jaya Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (284.19 KB) | DOI: 10.24002/biota.v18i2.388

Abstract

AbstractOne of by products derived from beef cattle farm is manure. The manure can be processed to make organic fertilizer. Salmonella sp is bacterium of the manure origin and harmful for human. Currently, organic fertilizer is mostly used for vegetables and fruits, but the problem is people consume those vegetables. The aim of this study was to determine Salmonella sp and ectoparasite in organic fertilizer which were made from the manure of beef cattle farm in Yogyakarta. A total of 10 manure samples were collected the farms to make organic fertilizer. The manure was fermented with lactic acid bacteria (BAL) for one month. Before and after fermented, the manure was isolated and identified for Salmonella sp based on biochemical reactions and ectoparasite using native method. The study showed that there were no Salmonella sp and ectoparasite in the organic fertilizer made from the manure fermented for one month.Keywords: Organic fertilizer, manure, farm, Salmonella spAbstrakSalah satu hasil sampingan dari peternakan sapi potong adalah kotoran ternak. Kotoran ternak dapat dimanfaatkan untuk dibuat pupuk organik. Salmonella sp merupakan bakteri yang berasal dari kotoran ternak dan dapat membahayakan kesehatan manusia. Saat ini pupuk organik banyak digunakan untuk tanaman sayuran dan buah-buahan, sedangkan sebagian masyarakat mengonsumsi sayuran dalam keadaan mentah. Tujuan dari penelitian ini adalah untuk mengetahui Salmonella sp dan ektoparasit dalam pupuk organik yang dibuat dari kotoran sapi pada peternakan sapi potong di Yogyakarta. Telah dikumpulkan sebanyak 10 sampel kotoran sapi yang akan dibuat pupuk organik dari peternakan sapi potong di Yogyakarta. Kotoran sapi difermentasi dengan bakteri asam laktat (BAL) selama satu bulan. Kotoran sapi sebelum dan sesudah difermentasi dilakukan isolasi dan identifikasi Salmonella sp berdasarkan reaksi biokimia dan ektoparasit dengan metode natif. Penelitian ini menunjukkan bahwa di dalam kotoran sapi yang dibuat pupuk organik dengan fermentasi selama satu bulan tidak ditemukan Salmonella sp.Kata kunci: Pupuk organik, rabuk, peternakan sapi, Salmonella sp
Isolation, Characterization, and Antimicrobial Susceptibility of Escherichiacoli from Breeder Superior Native Chicken (KUB)in Yogyakarta, Indonesia Suwito, Widodo; Andriani; Primatika, Roza Azizah; Tangkonda, Elisabet; Primatika, Roza
Jurnal Ilmu-Ilmu Peternakan Vol. 35 No. 1 (2025): April 2025
Publisher : Faculty of Animal Science, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jiip.2025.035.01.8

Abstract

Colibacillosis remains a prevalent issue in breeder superior native chickens (KUB). This study aims to isolate, characterize, and assess the antimicrobial susceptibility of E. coli from breeder KUB chickens in Yogyakarta, Indonesia. Samples, including infertile eggs (n=113), day-old chick (DOC) deaths (n=53), drinking water (n=17), feed (n=25), eggshells (n=117), and fluff (n=113), were collected through random sampling from breeder KUB chickens. Isolation and identification of E. coli were carried out via biochemical methods, whereas serological tests were performed with antisera for O1:K1, O2:K1, and O78:K80. Hemolytic E. coli strains were identified through culture on blood agar, and antimicrobial susceptibility was evaluated via the disk diffusion method. A total of 31 E. coli isolates were obtained from various sources: infertile eggs (15.04%), DOC-contaminated eggs (13.20%), drinking water (35.29%), feed (8.00%), eggshells (8.00%), and fluff (20.25%). Among the isolates, 22.62% were hemolytic, and 77.38% were nonhemolytic. The serotype distributions were as follows: 11.9% O1:K1, 9.52% O2:K1, and 9.52% O78:K80. E. coli isolates were susceptible to tetracycline, oxytetracycline, enrofloxacin, and sulfamethoxazole but resistant to ampicillin, streptomycin, and erythromycin. E. coli, the causative agent of colibacillosis, has been isolated from KUB breeder chickens in Yogyakarta. Therefore, strengthening biosecurity measures and implementing effective antibiotic management strategies are crucial for mitigating the risk of antibiotic resistance.