广州化工
廣州化工
엄주화공
GUANGZHOU CHEMICAL INDUSTRY AND TECHNOLOGY
2012年
17期
55-57
,共3页
毛宇辉%张永昭%陈丽娜%温瑶瑶
毛宇輝%張永昭%陳麗娜%溫瑤瑤
모우휘%장영소%진려나%온요요
十二烷基葡萄糖苷%DNS%显色法%葡萄糖
十二烷基葡萄糖苷%DNS%顯色法%葡萄糖
십이완기포도당감%DNS%현색법%포도당
dodecyl polyglucoside%DNS,colorimetry%glucose
十二烷基葡萄糖苷广泛应用于众多领域。十二烷基葡糖苷反应体系中,因含有较多的正十二醇,正十二醇在糖苷作用下,在水中形成乳液,对葡萄糖含量测定形成了很大干扰。本文采用二甲基亚砜作为溶剂,考察了波长、DNS试剂用量、显色时间对结果的影响,此方法的线性度、精密度、回收率均具有较高水平,具有快速、便捷的优点。
十二烷基葡萄糖苷廣汎應用于衆多領域。十二烷基葡糖苷反應體繫中,因含有較多的正十二醇,正十二醇在糖苷作用下,在水中形成乳液,對葡萄糖含量測定形成瞭很大榦擾。本文採用二甲基亞砜作為溶劑,攷察瞭波長、DNS試劑用量、顯色時間對結果的影響,此方法的線性度、精密度、迴收率均具有較高水平,具有快速、便捷的優點。
십이완기포도당감엄범응용우음다영역。십이완기포당감반응체계중,인함유교다적정십이순,정십이순재당감작용하,재수중형성유액,대포도당함량측정형성료흔대간우。본문채용이갑기아풍작위용제,고찰료파장、DNS시제용량、현색시간대결과적영향,차방법적선성도、정밀도、회수솔균구유교고수평,구유쾌속、편첩적우점。
Dodecyl polyglucoside was widely used in daily chemical, biological chemical, agricultural formula, etc. The system contained wuch n - dodecanol. Under the effect of surface active agent n - dodecanol, latex formed and greatly interfered the analysis. Using dimethy sulfoxide (DMSO) as solvent, the effect of wavelength, DNS reagent consumption and coloration time on result were investigated. This method had a higher level of linearity, precision and recovery and the advantages of fastness and conveninence.