Please use this identifier to cite or link to this item:
https://repositorio.ufba.br/handle/ri/3786
metadata.dc.type: | Artigo de Periódico |
Title: | Efeito da acidez e de modificadores orgânicos na determinação de metilxantinas: um experimento de cromatografia liquida de alta eficiência (CLAE) empregando otimização uni e multivariada |
Other Titles: | Química Nova |
Authors: | Aragão, Nádia Machado de Veloso, Márcia Cristina da Cunha Bispo, Márcia Sousa Andrade, Jailson Bittencourt de |
metadata.dc.creator: | Aragão, Nádia Machado de Veloso, Márcia Cristina da Cunha Bispo, Márcia Sousa Andrade, Jailson Bittencourt de |
Abstract: | In this work a new experiment using HPLC is proposed in order to explore the role of acidity and the organic modifiers in the determination of methylxanthines in tea and coffee. Multivariate and univariate optimizations of the experimental conditions were used. |
Keywords: | Methylxanthines HPLC Caffeine |
URI: | http://www.repositorio.ufba.br/ri/handle/ri/3786 |
Issue Date: | 2009 |
Appears in Collections: | Artigo Publicado em Periódico (Química) |
Files in This Item:
File | Description | Size | Format | |
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v32n9a44.pdf | 346,92 kB | Adobe PDF | View/Open |
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