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G. I. S. Perera

Publications (3)

Overview: Lowsonia Intracellularis in Pig and Horse

M. A. R. Priyantha & G. I. S. Perera · Asian Journal of Research in Animal and Veterinary Sciences · 2021

Lowsonia intracellularis is a Gram negative, obligate intra cellular, motile, anaerobic organism which resides in apical cytoplasm of enterocytes. It is one of the economically important pathogens in current pork industry in the world. Lowsonia intracellularis is an important pat...

Open access Research Article 10.9734/ajravs/2021/v4i3142

Antimicrobial Resistance in Pasteurella multocida Type B and Mannheimia haemolytica Isolates in Cattle and Buffaloes

M. A. R. Priyantha, G. I. S. Perera, Nayani Medagama, D. M. S. B. Dissanayake, P. S. De Alwis, M. I. Wijemuni, N. G. N. Samarakoon & P. S. Fernando · Asian Journal of Research in Animal and Veterinary Sciences · 2021

Hemorrhagic septicemia is a fatal septicemic disease in cattle and buffaloes in tropical countries. Young animals were more susceptible, and buffaloes were shown high percentage of mortality than cattle. Mannheimia haemolytica was described as an opportunistic pathogen in cattle...

Open access Research Article 10.9734/ajravs/2021/v4i3139

Occurrence of ESBL-producing Escherichia coli and Methicillin-resistant Staphylococcus aureus at Selected Livestock-community Interfaces in Kandy, Sri Lanka

Piyumali Palamakumbura, Nethmi Edirisinghe, Viduni Keerthisinghe, P. S. De Alwis, M. I. Wijemuni, Sampath Bandara, D. M. K. D. Dissanayake, Gayani Weerasooriya, G. I. S. Perera, Nilukshi Liyanagunewardena & M. A. R. Priyantha · Asian Journal of Research in Animal and Veterinary Sciences · 2026

Small-scale livestock farmers make a vital contribution to local milk, meat, and egg production in the Central Province. Although antimicrobial use is less common, these farmers use antimicrobials for therapeutic, metaphylactic, and prophylactic purposes. Certain communities have...

Open access Research Article 10.9734/ajravs/2026/v9i4440