Chitosan gels for buccal delivery of Schinus molle L. essential oil in dogs: characterization and antimicrobial activity in vitro



Document title: Chitosan gels for buccal delivery of Schinus molle L. essential oil in dogs: characterization and antimicrobial activity in vitro
Journal: Anais da Academia Brasileira de Ciencias
Database: PERIÓDICA
System number: 000435791
ISSN: 0001-3765
Authors: 1
2
2
2
1
3
1
1
1
1
2
Institutions: 1Universidade Federal Rural do Rio de Janeiro, Instituto de Veterinaria, Seropedica, Rio de Janeiro. Brasil
2Universidade Federal Rural do Rio de Janeiro, Instituto de Ciencias Biologicas e da Saude, Seropedica, Rio de Janeiro. Brasil
3Universidade Federal Rural do Rio de Janeiro, Instituto de Quimica, Seropedica, Rio de Janeiro. Brasil
Year:
Volumen: 92
Number: 4
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Aplicado, descriptivo
English abstract Periodontal disease is considered the main oral cavity disorder in dogs. Essential oils have the potential for use in the prevention and treatment of oral diseases. The antimicrobial activity of Schinus molle L. essential oil (SMEO) has already been reported. Chitosan, a natural product with antimicrobial activity and good biocompatibility has potential in biodental applications. In this study, we evaluated the in vitro antimicrobial activity of SMEO against bacteria associated with periodontal disease in dogs, developed and evaluated the physicochemical properties of a novel chitosan-based buccal delivery system containing SMEO. SMEO showed antimicrobial activity against Gram positive and Gram negative bacteria associated with canine periodontitis, with MIC values of 750 µg.mL-1 for Staphylococcus spp. and Streptococcus spp, 1000 µg.mL-1 for Corynebacterium spp. and 1250 µg.mL-1 for Pseudomonas spp. All formulations evaluated presented adequate physicochemical properties, good stability, and pH values close to buccal pH (5.0–7.0). Chitosan gel loaded with SMEO showed potential as a SMEO delivery system, having the ideal physicochemical and rheological properties (pseudoplastic and apparent viscosities) required for application on buccal tissue. Thus, we can conclude that formulation has the potential to be used for buccal mucosa delivery in the prevention and treatment of periodontal disease in dogs
Disciplines: Medicina veterinaria y zootecnia
Keyword: Pequeñas especies,
Medicina veterinaria,
Perros,
Periodontitis,
Gel mucoadhesivo,
Aceites esenciales,
Schinus molle
Keyword: Companion animals,
Veterinary medicine,
Dogs,
Essential oils,
Mcoadhesive gel,
Periodontitis,
Schinus molle
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