期刊论文详细信息
| Química Nova | |
| The role of acidity and organic modifiers in the methylxanthines determination: a HPLC experiment | |
| Aragão, Nádia Machado de1 Andrade, Jailson Bittencourt de1 Instituto Federal de Educação, Ciência e Tecnologia, Salvador, Brasil1 Universidade Federal da Bahia, Salvador, Brasil1 Universidade Estadual do Sudoeste da Bahia, Jequié, Brasil1 Veloso, Márcia Cristina da Cunha1 Bispo, Marcia Sousa1 | |
| 关键词: methylxanthines; HPLC; caffeine.; | |
| DOI : 10.1590/S0100-40422009000900044 | |
| 学科分类：化学（综合） | |
| 来源: Sociedade Brasileira de Quimica | |
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【 摘 要 】
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.
【 授权许可】
Unknown
【 预 览 】
| Files | Size | Format | View |
|---|---|---|---|
| RO201912050594764ZK.pdf | 346KB |  download |
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