scholarly journals Evaluation of 5-aminolevulinic acids induced photodynamic inactivation on Streptococcus mutans and Streptococcus sobrinus; by using two light emitting diode wavelengths (In vitro study).

2019 ◽  
Vol 30 (5) ◽  
Author(s):  
Hawzhen Masoud M Saeed ◽  
Bestoon Mohammad Faraj ◽  
Balssam Mohammad Mirdan
2020 ◽  
Vol 23 (2) ◽  
Author(s):  
Maria Ângela Lacerda Rangel Esper ◽  
Junia Oliveira Barbosa ◽  
Janaína De Araújo Alvarenga ◽  
Juliana Campos Junqueira ◽  
Alessandra nara De Souza Rastelli ◽  
...  

Objective: The aim of this in vitro study was to evaluate the efficacy of photodynamic inactivation (PDI) with erythrosine (E), using a light-emitting diode (LED) on planktonic cultures of Streptococcus mutans. Material and Methods: A Streptococcus mutans strain (UA 159) was used to prepare the suspensions containing 107 cells/mL, which was tested under different experimental conditions: a) LED irradiation in the presence of erythrosine as a photosensitizer (E+L+); b) LED irradiation only (P-L+); c) treatment with erythrosine only (E+L-); and d) no LED irradiation or photosensitizer (P) treatment, which served as a control group (P-L-). After treatment, strains were seeded onto MSBS agar for determination of the number of colony-forming units (CFU/mL). Results: The results were submitted to analysis of variance and the Tukey test (p < 0.05). No reduction in the number of CFU/mL was observed in the treatment group with erythrosine (E+L+) when compared to the control (P-L-). Conclusion: PDI using erythrosine did not reduce the number of CFUs per millimeter within the parameters in this study.KEYWORDSErythrosine; Decay; Photodynamic inactivation; Light-emitting diode.


2011 ◽  
Vol 8 (7) ◽  
pp. 584-593 ◽  
Author(s):  
Abdulkadir Burak Cankaya ◽  
Mehmet Ali Erdem ◽  
Arzu Pınar Erdem ◽  
Mine Erguven ◽  
Buket Aybar ◽  
...  

2010 ◽  
Vol 26 (3) ◽  
pp. 341-348 ◽  
Author(s):  
Cristiane Aparecida Pereira ◽  
Rogério Lima Romeiro ◽  
Anna Carolina Borges Pereira Costa ◽  
Ana Karina Silva Machado ◽  
Juliana Campos Junqueira ◽  
...  

Biofouling ◽  
2021 ◽  
pp. 1-9
Author(s):  
Arval Viji Elango ◽  
Sahana Vasudevan ◽  
Karthi Shanmugam ◽  
Adline Princy Solomon ◽  
Prasanna Neelakantan

Sign in / Sign up

Export Citation Format

Share Document