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Approach combining on-line metal exchange and tangential-flow ultrafiltration for in-situ characterization of metal species in humic hydrocolloids
(Analytical and Bioanalytical Chemistry, 2010-05-01) [Artigo]
This paper deals with the development and optimization of an analytical procedure using ultrafiltration and a flow-injection system, and its application in in-situ experiments to characterize the lability and availability ...
Desenvolvimento e caracterização de nanocápsulas de poli (L-lactídeo) contendo benzocaína
(Química Nova, 2010-01-01) [Artigo]
In this paper we describe the preparation poly (L-lactide) (PLA) nanocapsules as a drug delivery system for the local anesthetic benzocaine. The characterization and in vitro release properties of the system were investigated. ...