Navegação Ciências da Saúde por Autor "Kaiser, Samuel"
Resultados 1-3 de 3
-
Cat's claw oxindole alkaloid isomerization induced by common extraction methods
Kaiser, Samuel; Verza, Simone Gasparin; Moraes, Renata Cougo; Resende, Pedro Ernesto de; Pavei, Cabral; Gonzales Ortega, George; Barreto, Fabiano (2013) [Artigo de periódico]Cat’s claw oxindole alkaloids are prone to isomerization in aqueous solution. However, studies on their behavior in extraction processes are scarce. This paper addressed the issue by considering five commonly used extraction ... -
Estudo da relação estrutura-atividade de saponinas hemolíticas e/ou imunoadjuvantes mediante uso de análise multivariada
Kaiser, Samuel; Pavei, Cabral; Gonzales Ortega, George (2010) [Artigo de periódico]Entre as diversas atividades biológicas relatadas para as saponinas, merecem destaque aquelas relacionadas ao aumento da resposta imune e a ruptura das membranas dos eritrócitos. No desenvolvimento de vacinas, ambas as ... -
Stability-indicating HPLC method for isoflavones aglycones analysis from Trifolium pratense L. extract
Martiny, Simony; Waszczuk, Mairique; Kaiser, Samuel; Nemitz, Marina Cardoso; Bassani, Valquiria Linck (2020) [Artigo de periódico]The purpose of this study was to develop and validate a fast HPLC stability-indicating method for simultaneously quantifying the four main isoflavones in Trifolium pratense. Validation procedures followed the ICH and FDA ...