Ida Ayu Pasti Apsari
Laboratorium Parasitologi Veteriner, Fakultas Kedokteran Hewan Universitas Udayana, Jl. PB. Sudirman Denpasar Bali, Indonesia 80225.

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Journal : Journal of Applied Veterinary Science and Technology

Landrace Swine Mortality Due to Colibacillosis in Conventional Farming Yasa, Gede Sastra Darma; Tono PG, I Ketut; Winaya, Ida Bagus Oka; Apsari, Ida Ayu Pasti; Sari, Tri Komala
Journal of Applied Veterinary Science And Technology Vol. 6 No. 2 (2025): October 2025
Publisher : Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/javest.V6.I2.2025.178-184

Abstract

Background: Colibacillosis, caused by Escherichia coli infection, is a major health issue in pig farming, leading to high morbidity and mortality rates. This report describes a case that occurred on a conventional pig farm in Puhu Village, Gianyar District, Bali. Purpose: This study aimed to determine the cause of death in a 43 day old Landrace pig exhibiting clinical signs including brown watery diarrhea, dehydration, and weight loss. Case(s): A necropsy was conducted at the Veterinary Pathology Laboratory, Faculty of Veterinary Medicine, Udayana University. Bacteriological examination was performed by culturing organ samples on Nutrient Agar and Eosin Methylene Blue Agar, followed by biochemical testing using Triple Sugar Iron Agar and Sulfide Indole Motility media, among others. Parasitological examination was carried out using the fecal float concentration method. Case Management: Epidemiological assessment revealed morbidity, mortality, and case fatality rates of 1.89%, 0.63%, and 33.33%, respectively. Gross pathological findings included intestinal and gastric dilation and hemorrhage, intestinal edema, and lesions in the brain, trachea, lungs, heart, liver, and kidneys. Histopathological examination revealed localized intestinal congestion, generalized cardiac congestion, and inflammatory cell infiltration in the intestinal mucosa. Bacteriological analysis confirmed Escherichia coli with alpha-hemolytic activity on blood agar. Eimeria spp. oocysts were not detected in the fecal samples. Conclusion:  The pig’s death was attributed to colibacillosis caused by Escherichia coli infection. This case highlights the importance of early detection, strict biosecurity measures, and proper sanitation practices to prevent disease outbreaks in conventional pig farming.
Co-Authors Adven Three Any Joy Simamora, Adven Three Any Aini, Hanifah Alshofa Nurul Anak Agung Komang Suardana Anak Agung Sagung Indraswari Anak Agung Sagung Kendran Andi Azhary Azmy, Andi Azhary Ariawan, Kadek Yudha Aryitahlia, Ninis Chandra, Michele Dina, Putu Ayu DWI SURYANTO Dwipayana, I Putu Gilang Aria Endah Rahmawati Fuady Muslih Gusti Ayu Mayani Kristina Dewi Gusti Ayu Yuniati Kencana Handayani, Ni Made Handojo, Chindi Meilina Here, Rischi Robinson Male Hutapea, Maria Anastasia I Gusti Made Krisna Erawan I Gusti Ngurah Kade Mahardika I Ketut Berata I Ketut Suada I Made Damriyasa I Made Dwinata I Made Merdana I MADE SURAGA ARTA I NYOMAN ADI SURATMA I Nyoman Arsana, I Nyoman I NYOMAN MANTIK ASTAWA I Nyoman Suarsana I Nyoman Suartha I Nyoman Sulabda I Putu Sudiarta I Wayan Masa Tenaya I Wayan Masa Tenaya, I Wayan Masa I Wayan Wahyudi, I Wayan Ida Bagus Kade Suardana Ida Bagus Komang Ardana Ida Bagus Made Oka Ida Bagus Ngurah Swacita Ida Bagus Oka Winaya Ida Bagus Windia Adnyana Iwan Haryono Utama Kadek Karang Agustina Kencana, Gst Ayu Yuniati Ketut Ayu Cudemani Putri Komang Yogie Suryana Putra Leksana Aditya Kris Nugraha Madani, Inggrid Maria Mentari Ginting, Maria Mentari Mersy Rambu Maramba Ndiha Monica Lewinsky Muliani, Ni Kadek Ni Ketut Ayu Juliasih Ni Ketut Suwiti Ni Luh Gede Sudaryati Nina Aryani Pabala, Meiksilano Ferdy Pamungkas, Pandu Adjie Prawira, Satria Yuda Putu Agus Trisna Kusuma Antara Raisis Farah Dzakiyyah Al-Aliyya Saputri, Megawati Sianturi, Inti Sari Pati R U Simamora, Saruedi Sri Kayati Widyastuti Suastini, Ni Ketut Sudiartawan, I Putu Sugiyarto - Sumartono - Sumartono . Sumartono s Sumartono s Sumarya, I Made Suryani, Ni Made Putri Tjokorda Sari Nindhia Tono PG, I Ketut TRI KOMALA SARI Wayan Tunas Artama Wayan Tunas Artama Widayantari, Anak Agung Ayu Sauca Sunia Widyasari, Ni Nyoman Ayu Yasa, Gede Sastra Darma Yoshihiro Hayashi Zefanya, Fiorencia