期刊论文详细信息
| Quimica nova | |
| The role of acidity and organic modifiers in the methylxanthines determination: a HPLC experiment | |
| Veloso, Márcia Cristina da Cunha1 Bispo, Marcia Sousa1 Aragão, Nádia Machado de2 Andrade, Jailson Bittencourt de3 | |
| [1] Instituto Federal de Educação, Ciência e Tecnologia, Salvador, Brasil;Universidade Estadual do Sudoeste da Bahia, Jequié, Brasil;Universidade Federal da Bahia, Salvador, Brasil | |
| 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 anew experiment using HPLC is proposed in order to explore the role of acidityand the organic modifiers in the determination of methylxanthines in tea andcoffee. Multivariate and univariate optimizations of the experimental conditionswere used.
【 授权许可】
CC BY
【 预 览 】
| Files | Size | Format | View |
|---|---|---|---|
| RO201902016279844ZK.pdf | 346KB |  download |
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