Abstract
The aim of this study is to evaluate the effect of APDT using different photosensitizers in multi species biofilms (Streptococcus mutans, Streptococcus sobrinus and Actinomyces naeslundi) induced on the surface of hydroxyapatite discs for 7 days. Curcumin, curcuminoids, chlorin-e6 and zinc phthalocyanine incorporated or not in nanostructured liquid crystal precursors or not irradiated by …