As demandas atuais por fontes cosméticas sustentáveis contendo compostos de origem natural conduziram à pesquisa extensa de cepas promissoras de microalgas para cultivo em larga escala. Dada a enorme variedade de cepas de microalgas, bem como seu potencial cosmético diverso, neste estudo, foi cultivado Ankistrodesmus braunii em fotobiorreatores tubulares para extrair polissacarídeos (PSs), visando incorporação ...
Protetores solares são cosméticos amplamente usados atualmente, visto que a população tem se conscientizado cada vez mais dos danos que a radiação ultravioleta causa na pele, como envelhecimento precoce e câncer de pele. Porém os filtros solares podem ser tóxicos ao organismo quando penetram na pele. Para que sejam eficazes, os filtros solares precisam se depositar nas camadas mais externas do estrato córneo, p...
This paper provides a review of the literature on the use of Pluronic (R) triblock copolymers for drug encapsulation over the last 10 years. A special focus is given to the progress of drug delivery systems (e.g., micelles, liposomes, micro/nanoemulsions, hydrogels and nanogels, and polymersomes and niosomes); the beneficial aspects of Pluronic (R) triblock copolymers as biological response modifiers and as pha...
Made available in DSpace on 2022-04-28T20:59:34Z (GMT). No. of bitstreams: 0 Previous issue date: 2009-01-01; A precise, accurate and low cost spectrophotometric method was developed and validated for routine determination of total polyphenols, as pyrogallic acid equivalents, from the percolated and lyophilized extract of Syzygium cumini (L.) Skeels fruits. Validation was assessed experimentally and data were r...
There is an increasingly growing demand for the use of natural and sustainable bioactives in the field of the pharmaceutical and cosmetic industries. The biomass from black soldier fly larvae (Hermetia illucens) can be viewed as an innovative source of compounds with high aggregate value and marketing potential due to the sustainable organic matter bioconversion process used as substrate for its development. Th...