2021
DOI: 10.34117/bjdv7n7-396
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Baccharis dracunculifolia extract-loaded chitosan nanoparticles: development, physicochemical characterization and cytotoxicity evaluation/ Extrato de Baccharis dracunculifolia encapsulado em nanopartículas de quitosana: desenvolvimento, caracterização físico-química e avaliação da citotoxicidade

Abstract: Nesse estudo investigamos a adequabilidade da encapsulação do extrato em acetato de etila do ápice foliar de Baccharis dracunculifolia(BdAA) (Asteraceae), uma planta medicinal brasileira com promissoras aplicações farmacêuticas, em nanopartículas de quitosana (BdAA-Qui). As nanopartículas foram desenvolvidas pelo método de gelificação iônica e caracterizadas em relação ao diâmetro hidrodinâmico médio (DHm), índice de polidispersividade (IP), potencial zeta (PZ), eficiência de encapsulação (EE), com quantificaç… Show more

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“…Nanoparticle formation occurs via the ionic-gelation method, an intramolecular interaction between TPP and the positive charge of amino groups from CTS. This type of interaction results in pH-stimuli-responsive nanocarrier systems, followed by a sustained release of active compounds [ 25 ].…”
Section: Resultsmentioning
confidence: 99%
“…Nanoparticle formation occurs via the ionic-gelation method, an intramolecular interaction between TPP and the positive charge of amino groups from CTS. This type of interaction results in pH-stimuli-responsive nanocarrier systems, followed by a sustained release of active compounds [ 25 ].…”
Section: Resultsmentioning
confidence: 99%