European International Journal of Science and Technology ISSN: 2304-9693 www.eijst.org.uk 98 ANTIMICROBIAL PHOTODYNAMIC THERAPY AS AN ADJUVANT TREATMENT OF TOE ULCER IN CATTLE Fábio Parra Sellera Department of Internal Medicine, Faculty of Veterinary Medicine and Animal Science,University of São Paulo Av. Prof. Dr. Orlando Marques de Paiva, 87, 05508-270, São Paulo, SP, Brazil. Email: fsellera@usp.br Ronaldo Gomes Gargano Department of Internal Medicine, Faculty of Veterinary Medicine and Animal Science,University of São Paulo Av. Prof. Dr. Orlando Marques de Paiva, 87, 05508-270, São Paulo, SP, Brazil. Email: rggargano@usp.br Milton Ricardo Azedo Metropolitan University of Santos, School of Veterinary Medicine Santos, SP, 11080-300, Brazil Email: mr.azedo@uol.com.br Fernando José Benesi Department of Internal Medicine, Faculty of Veterinary Medicine and Animal Science,University of São Paulo Av. Prof. Dr. Orlando Marques de Paiva, 87, 05508-270, São Paulo, SP, Brazil. Email: febencli@usp.br Luciana Almeida Lopes Nupen- Research and Education Center of Photo Therapy in Health Sciences Rua Sebastião Moraes, 831, 13562-030, São Carlos - SP, Brazil Email: lalmsp@terra.com.br Fabio CelidonioPogliani* Department of Internal Medicine, Faculty of Veterinary Medicine and Animal Science,University of São Paulo Av. Prof. Dr. Orlando Marques de Paiva, 87, 05508-270, São Paulo, SP, Brazil. Email: fabiocp@usp.br *Corresponding author. Fabio CelidonioPogliani Email: fabiocp@usp.br