Evaluation of preservative effectiveness of liquid crystalline systems with retynil palmitate by the challenge test and D-value

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade Metodista de Piracicaba-Unimep-Rodovia do Açúcar-
Autor(es): dc.creatorChorilli, Marlus-
Autor(es): dc.creatorLeonardi, Gislaine Ricci-
Autor(es): dc.creatorSalgado, Hérida Regina Nunes-
Autor(es): dc.creatorScarpa, Maria Virgínia-
Data de aceite: dc.date.accessioned2025-08-21T18:03:05Z-
Data de disponibilização: dc.date.available2025-08-21T18:03:05Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2011-01-01-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1093/jaoac/94.1.118-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/231978-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/231978-
Descrição: dc.descriptionThe objective of this work was to evaluate the preservative effectiveness of liquid crystalline systems containing retynil palmitate (RP) by the challenge test (CT) and D-value. A system was developed containing water, silicon glycol copolymer, and polyether functional siloxane with 1% RP added. The analyses were carried out by methods in the U.S. Pharmacopeia (USP 31, 2008) using the microorganisms Escherichia coli, Staphylococcus aureus, Pseudomonas aeruginosa, Candida albicans, and Aspergillus niger. The CT showed that after 7 days, all microorganisms were eliminated except A. niger, which maintained viability for at least 28 days after inoculation. Moreover, the microorganisms E. coli, P. aeruginosa, S. aureus, C. albicans, and A. niger presented different growth behaviors, evidenced by differences among the D-values calculated. It was concluded that the CT and D-value were efficient methods for evaluation of the preservative property of these formulations.-
Descrição: dc.descriptionUNESP Programa de Pós-graduação em Ciências Farmacêuticas, Rodovia Araraquara-Jaú, km 1, CEP 14801-902, Araraquara-SP-
Descrição: dc.descriptionUniversidade Metodista de Piracicaba-Unimep-Rodovia do Açúcar, s/n, CEP 13400-760, Piracicaba-SP-
Descrição: dc.descriptionUNESP Programa de Pós-graduação em Ciências Farmacêuticas, Rodovia Araraquara-Jaú, km 1, CEP 14801-902, Araraquara-SP-
Formato: dc.format118-127-
Idioma: dc.languageen-
Relação: dc.relationJournal of AOAC International-
???dc.source???: dc.sourceScopus-
Título: dc.titleEvaluation of preservative effectiveness of liquid crystalline systems with retynil palmitate by the challenge test and D-value-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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