Abstract
The goal of the present study will be to characterize the antimicrobial action of the photodynamic therapy (PDT) associated with ozone (O3) gas against Pythium insidiosum isolated from horses. Samples of the pathogen will be divided into four groups (n = 5 samples/group) according to the treatment: Gas-O3, TFD, TFD-O3 and Control groups. Gas-O3 group will be exposed to the O2-O3 gas mixtu…