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Occurrence and Antimicrobial Resistance Profiles of MRSA and ESBL-Producing Enterobacteriaceae in a Veterinary Hospital Environment Syah, Ali Akram; Dameanti, Fidi Nur Aini Eka Puji; Effendi, Mustofa Helmi; Amri, Indah Amalia; Adrenalin, Sruti Listra; Luthfiana, Nurul
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.I2.2025.109-117

Abstract

Background: Nosocomial infections pose a major challenge not only in human hospitals but also in veterinary settings. These infections are frequently associated with methicillin-resistant Staphylococcus aureus (MRSA) and extended-spectrum β-lactamase-producing Enterobacteriaceae (ESBL-E). Purpose:  This study aimed to detect and characterize MRSA and ESBL-E isolated from environmental samples at the Veterinary Teaching Hospital, Universitas Brawijaya (VTH UB). Method: The study involved four main procedures: (1) sample isolation; (2) bacterial identification of S. aureus and Enterobacteriaceae using MacConkey agar supplemented with 1 mg/L cefotaxime (MCA + 1 mg/L); (3) antibiotic susceptibility testing and MRSA confirmation using Oxacillin Resistance Screening Agar Base (ORSAB); and (4) confirmation of ESBL production through the Double Disk Synergy Test (DDST). Results: Isolation and identification revealed S. aureus in 86.6% (13/15) of samples and Enterobacteriaceae in 26.6% (4/15). Among Enterobacteriaceae, Klebsiella pneumoniae accounted for 6.7% (1/15) and Enterobacter aerogenes for 20% (3/15). Antimicrobial resistance testing of Staphylococcus aureus isolates showed that all (13/13) were resistant to at least one antibiotic class. Resistance rates were 53.8% (7/13) to oxacillin, 92.3% (12/13) to cefoxitin, 23.0% (3/13) to tetracycline, 92.3% (12/13) to erythromycin, and 46.1% (6/13) to gentamicin. The prevalence of MRSA among environmental isolates was 46.6% (7/15), while ESBL-E prevalence was 26.6% (4/15). Conclusion: The detection of MRSA and ESBL-E in the hospital environment indicates potential zoonotic and hospital associated infection risks in veterinary facilities. These findings emphasize the importance of strengthened infection control practices and provide a baseline for broader surveillance across veterinary hospitals.
Kualitas Susu Sapi Segar di Peternakan Sapi Perah Kota Batu Dameanti, Fidi Nur Aini; Amri, Indah Amalia; Kurniawati, Siti; Adrenalin, Sruti Listra; Erlinda, Tira; Masardhi, Bagus Aji; Dion, Nadia Ananda Prasetia; Nirmalasari, Na Young; Izofani, Safira; Yanestria, Sheila Marty; Khairullah, Aswin Rafif
TERNAK TROPIKA Journal of Tropical Animal Production Vol. 26 No. 2 (2025): TERNAK TROPIKA Journal of Tropical Animal Production
Publisher : Jurusan Produksi Ternak, Fakultas Peternakan, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jtapro.2025.026.02.3

Abstract

Peningkatan permintaan susu nasional setiap tahunnya menunjukkan konsumsi susu nasional meningkat sehingga diperlukan upaya dalam peningkatan produksi susu melalui peningkatan kesehatan sapi perah yang dapat meningkatkan kualitas maupun kuantitas susu. Faktor genetik, kesehatan, lingkungan, dan manajemen pakan perlu diperhatikan dalam pemeliharaan sapi perah. Penelitian dilakukan dengan 58 sampel susu dari peternak di Kota Batu dengan tujuan melakukan evaluasi kualitas susu sapi di Kota Batu. Analisis kualitas susu dilakukan menggunakan lactoscan untuk menilai kadar lemak, bahan kering tanpa lemak, berat jenis, laktosa, mineral, protein, penambahan air, suhu, dan titik beku pada susu. Hasil analisis data dilakukan secara deskriptif. Hasil uji pada lacoscan terdapat 75,86% tidak sesuai SNI 3141: 2011 pada parameter density, 77,58% pada freeze point, 43,10% pada protein, 41,37% pada temperature, 27,58% pada add water, 15,51% pada lemak, 13,79% pada lactose, dan 3,44% pada solid non fat. Berdasarkan hasil uji perlu dilakukan evaluasi dalam manajemen pemeliharaan ternak.