autores Guerreiro, Joana Rafaela Lara Marta Prado Pastrana, Cristina Guerreiro, J. Rafaela L. Elumalai, Monisha Carlos Carpena-Torres Crooke, Almudena Carracedo G Fernando Huete-Toral
palavras-chave Acanthamoeba Acanthamoeba keratitis color coordinates colorimetric assay gold nanoparticles optical detection