I Made Dwinata
Laboratorium Parasitologi Veteriner, Fakultas Kedokteran Hewan Universitas Udayana, Jl. PB. Sudirman, Sanglah, Denpasar, Bali; Indonesia, 80234

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MUSCA SPP. FLIES INFESTATION ON A PIG FARM IN THE CITY OF DENPASAR Maria Fatima Suzana das Dores Sanches; I Made Dwinata; Ida Bagus Made Oka
Buletin Veteriner Udayana Bul. Vet. Udayana. February 2024 Vol. 16 No. 1
Publisher : Fakultas Kedokteran Hewan Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/bvu.v16i1.67

Abstract

The role of flies in spreading disease is as a mechanical vector and a biological vector. As a mechanical vector flies carry pathogenic agents through their limbs. The fly's body has many hairs, especially on its legs. The hairs on the legs contain a kind of adhesive liquid so that small objects stick easily. Diseases transmitted by flies depend on the species. This study aims to determine the fluctuations and differences in the number of Musca spp. in a different environment on a pig farm in Denpasar City. This type of research is an observational study. The sample for this study were Musca sp. flies in two pig farms in Denpasar City. Samples were taken every day for 4 weeks at 09.00 – 14.00. Data analysis used the Wilcoxon test. The results showed that the Musca spp. found in pig farms in Ubung Kaja Village, North Denpasar, as many as 358 pigs and in Sidakarya Village, South Denpasar, as many as 981 pigs. The population of flies on pig farms in Ubung Kaja Village, North Denpasar and Sidakarya Village, South Denpasar, during 4 weeks of observation, fluctuated with the highest decrease in the 4th week and while the increase occurred in the 2nd week in North Denpasar, while in South Denpasar there was an increase in the 2nd week. up to 3. Based on the results of the study, it can be concluded that the population of flies on pig farms in Ubung Kaja Village, North Denpasar and Sidakarya Village, South Denpasar, during 4 weeks of observation, fluctuated with an increase occurring in the 3rd week in North Denpasar, while in South Denpasar there was an increase in the 2nd to 2nd week. 3. There is no difference in the number of Musca spp. in a different environment on a pig farm in Denpasar City. From these results, it can be suggested that pig farms should further improve environmental sanitation in their pens and surroundings by disposing of waste in properly managed bins and implementing good biosecurity. The research can be continued by increasing the number of places studied at different seasons so that the fluctuations of flies in the rainy and dry seasons can be determined.
PREVALENCE OF GASTROINTESTINAL NEMATODE INFECTION IN BALI CATTLE IN JAYA MAKMUR VILLAGE LABANGKA SUB-DISTRICT SUMBAWA BESAR REGENCY Baiq Yustika Ratu; Ida Ayu Pasti Apsari; I Made Dwinata
Buletin Veteriner Udayana Bul. Vet. Udayana. October 2024 Vol. 16 No. 5
Publisher : Fakultas Kedokteran Hewan Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/bulvet.2024.v16.i05.p03

Abstract

Infection by nematode worms in Bali cattle can lead to various health issues, such as weight loss, diarrhea, reduced production, and even death in severe cases. The aim of this study is to determine the prevalence of infection and identify the types of nematode worms in the digestive tract of Bali cattle in Jaya Makmur Village, Labangka District, Sumbawa Besar Regency. A total of 100 fecal samples were used, selected using a purposive sampling method. Fecal examination was conducted using the flotation method. The results of the study showed that the prevalence of nematode worm infection in Bali cattle was 62%. The types of nematode worms infecting were Strongyle type (58%), Toxocara vitulorum (8%), and Trichuris sp. (5%). The chi-square test showed no significant relationship (P>0.05) between age and gender with the prevalence of nematode. The prevalence of nematode infections in Bali cattle in Desa Jaya Makmur is quite high. Further research on the impact of the infection needs to be conducted, and farmers need to improve the maintenance system by cleaning the barns, providing quality feed, and administering regular treatments to reduce nematode infections.
PREVALENCE OF BALANTIDIUM SP. INFECTION IN SWAMP BUFFALOES USED IN THE MAKEPUNG TRADITION IN JEMBRANA REGENCY, BALI Akilah Balkis; I Made Dwinata; Ida Bagus Made Oka
Buletin Veteriner Udayana Bul. Vet. Udayana. June 2025 Vol. 17 No. 3
Publisher : Fakultas Kedokteran Hewan Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/bulvet.2025.v17.i03.p03

Abstract

Buffaloes play an essential role in society, both as a food source and in socio-cultural aspects. One tradition involving buffaloes is Makepung in Jembrana Regency, Bali, which requires the buffaloes to be in optimal health. Gastrointestinal parasitic infections, such as Balantidium sp., can affect buffalo health and pose zoonotic risks. This study aims to determine the prevalence of Balantidium sp. infection in Makepung buffaloes and analyze the factors associated with its prevalence, including age, management practices, and geographical region. This research employs an observational method with a cross-sectional study design. A total of 120 male Makepung buffaloes from three districts in Jembrana Regency Melaya, Negara, and Mendoyo were selected using purposive sampling. Fecal samples were collected and examined using a modified sedimentation method to detect Balantidium sp. presence. Data were analyzed descriptively, and relationships between variables were tested using the Chi-square test. The results showed that the prevalence of Balantidium sp. infection in Makepung buffaloes was 45.8%. Geographical region and feed source significantly influenced infection prevalence (P<0.05), whereas age and management factors, such as housing system, and cleanliness, did not show significant effects (P>0,05). Makepung buffalo farmers are advised to improve sanitation, improve drainage, separate the enclosures, and use antiprotozoal drugs under the supervision of a veterinarian to prevent Balantidium sp. infections and resistance.
COLISEPTICEMIA IN PIGLET AT A PIG FARM IN PEREAN VILLAGE, BATURITI DISTRICT, TABANAN, BALI Bintang Sabrina Bunga Karona Siahaan; Hapsari Mahatmi; I Ketut Berata; I Made Dwinata; I Nyoman Mantik Astawa
Buletin Veteriner Udayana Bul. Vet. Udayana. December 2024 Vol. 16 No. 6
Publisher : Fakultas Kedokteran Hewan Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/bulvet.2024.v16.i06.p13

Abstract

The animal used as case in this report is a pig came from a farm in Perean Village, Baturiti District, Tabanan, Bali. It is a male piglet aged ± 2 months which was reported to have had continuous diarrhea for 6 days. The piglet was also showing symptoms such as emaciation, weakness and anorexia. This case study aims to discuss the anatomical pathology findings, histopathology and laboratory examination results of the piglet which is suspected of being infected with colibacillosis. The examination method consists of collecting data related to epidemiology, necropsy and data on anatomical pathological changes, histopathological preparations and histopathological change lesion findings, culture and identification of bacteria, and identification of parasites. All data results obtained will then be analyzed qualitative descriptively (Dharmayanti, 2022). Necropsy result shows haemorrrhage in almost all organs, along with distension and swelling in the intestines and stomach. Histopathological examination shows bleeding and inflammation in brain, trachea, spleen, and large intestine, as well as inflammation and necrosis in the lungs, heart, kidneys, liver, stomach and small intestine. In the bacteriological examination, the bacterial agent E. coli was successfully isolated from heart and lungs. While the parasitological examination did not reveal any parasitic agents involved. Based on series of examinations that had been carried out, it is concluded that the piglet is infected with colibacillosis. It is recommended to improve sanitation of the cage and surrounding areas in order to further reduce the risk of colibacillosis transmission amongst pigs.
CASE OF COCCIDIOSIS IN BROILER CHICKENS AT A FARM IN BENOA VILLAGE, BADUNG REGENCY Ni Putu Juni Ratna Dewi; I Made Dwinata; I Made Kardena; I Gusti Ketut Suarjana; Gusti Ayu Yuniati Kencana
Buletin Veteriner Udayana Bul. Vet. Udayana. February 2025 Vol. 17 No. 1
Publisher : Fakultas Kedokteran Hewan Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/bulvet.2025.v17.i01.p16

Abstract

The subject of this case study is a 28-day-old broiler chicken from a farm located in Benoa, South Kuta District, Bali. The chicken was reported to exhibit clinical symptoms such as weakness, isolation from the flock, loss of appetite, and bloody feces. This study aims to analyze the anatomical pathology, histopathology, and laboratory findings to establish a definitive diagnosis of the disease affecting the chicken. Data collection included signalment, anamnesis, epidemiological investigation, and parasitic examination, which were then analyzed qualitatively in a descriptive manner. Necropsy findings after the chicken's death revealed congestion and hemorrhage in the small intestine, as well as bleeding with distension in the cecum. Histopathological observations showed necrosis of the cecal mucosa, the presence of schizonts, inflammatory cell infiltration, and the identification of macrogametes and microgametes. Qualitative fecal examination identified schizonts of Eimeria spp. Based on clinical, pathological, and laboratory analyses, it was concluded that the chicken suffered from coccidiosis.
PREVALENCE AND RISK FACTORS OF TRICHURIS SUIS INFECTION IN PIGS IN PAYANGAN DISTRICT, GIANYAR REGENCY, BALI Dessy; I Made Dwinata; Romy Muhammad Dary Mufa
Buletin Veteriner Udayana Bul. Vet. Udayana. August 2025 Vol. 17 No. 4
Publisher : Fakultas Kedokteran Hewan Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/bulvet.2025.v17.i04.p11

Abstract

Pig farming is widely recognized by the public due to its relatively simple management and its close integration with community livelihoods. The rapid growth of pig farming in Eastern Indonesia, particularly in Bali Province, is driven by high local demand for pork, the cultural significance of pork-based dishes such as lawar, and the use of pork in traditional and religious ceremonies. Payangan District is known as one of the largest pig farming areas in Bali. To ensure sustainable development, pig farming must be supported by proper husbandry practices to prevent diseases, including parasitic infections such as Trichuris suis. This study aimed to determine the prevalence and identify risk factors associated with T. suis infection in pigs raised in Payangan District, Gianyar Regency. A total of 105 fecal samples were collected and examined using the Whitlock flotation method, with identification based on morphological characteristics. The results showed a T. suis infection prevalence of 20% (21/105). Statistical analysis revealed that age and breed of pigs were significantly associated with infection rates (P < 0.05). These findings provide baseline data for developing effective prevention strategies against T. suis infection in pig population.
PREVALENCE OF PARAMPHISTOMUM SP. INFECTION IN MUD BUFFALO USED IN THE MAKEPUNG TRADITION IN JEMBRANA DISTICT Kristiani Br Sinulingga; I Made Dwinata; Ida Bagus Made Oka
Buletin Veteriner Udayana Bul. Vet. Udayana. October 2025 Vol. 17 No. 5
Publisher : Fakultas Kedokteran Hewan Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/bulvet.2025.v17.i05.p06

Abstract

Mud Buffalo (Bubalus bubalis) is a livestock that plays a role in the economy, social and cultural community, especially in Jembrana Regency, Bali. This study aims to determine the prevalence of trematode worm infections, especially Paramphistomum sp. worms, in Mud Buffalo (Bubalus bubalis) used in the makepung tradition in Jembrana Regency. The study used an observational cross-sectional method. The sample used in this study was fresh feces with a total sample of 120 buffaloes collected from three sub-districts, namely Negara, Melaya, and Mendoyo. Sample testing was carried out at the Parasitology Laboratory, Faculty of Veterinary Medicine, Udayana University using sedimentation and Parfitt and Banks methods, then the data were analyzed using the Chi-square test. The results showed the prevalence of Paramphistomum sp. in mud buffalo was 8.33% (10/120). The Chi-square test showed that the risk factors of region, age, and maintenance management (stall system, type of stall floor, and stall cleanliness) in the statistical test had no relationship (P>0.05) with the prevalence. Meanwhile, the feed source category had a significant relationship (P<0.05). This study is can provide scientific information on the prevalence of Paramphistomum sp. infection as a basis for controlling parasitic diseases in Makepung buffalo in the Jembrana region.