ASSESSMENT OF BACTERIAL ADHERENCE AND BIOFILM FORMATION OF STREPTOCOCCUS MUTANS AND PORPHYROMONAS GINGIVALIS ON XENOGRAFT AND PERIOGLAS BONE GRAFT MATERIALS – AN IN VITRO STUDY
DOI:
https://doi.org/10.69980/g6wwey90Keywords:
Biofilm formation, Bacterial adherence, Xenograft, PerioGlasAbstract
Background
Bacterial colonization and biofilm formation on bone graft materials can compromise periodontal regenerative outcomes. Xenografts and bioactive glass (PerioGlas®) are widely used graft materials; however, limited data exist regarding their susceptibility to microbial adherence.
Aim
To evaluate and compare the bacterial adherence and biofilm formation of Streptococcus mutans and Porphyromonas gingivalis on xenograft and PerioGlas® bone graft materials under in vitro conditions.
Materials And Methods
An in vitro study was conducted using xenograft and PerioGlas® samples inoculated with S. mutans and P. gingivalis. After incubation, biofilm formation was assessed using crystal violet staining. The intensity of staining was evaluated to quantify bacterial adherence and biofilm formation. All experiments were performed in triplicate.
Results
PerioGlas® demonstrated significantly reduced biofilm formation compared to xenograft. The percentage of biofilm inhibition by PerioGlas® was 19.64% for S. mutans and 36.1% for P. gingivalis, indicating superior resistance to bacterial colonization. P-values <0.05 were considered statistically significant.
Conclusion
PerioGlas® exhibited significantly lower bacterial adherence and biofilm formation than xenograft. These findings suggest that PerioGlas® may offer improved resistance to microbial colonization, potentially enhancing the success and predictability of periodontal regenerative procedures.
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