期刊文献

Determination of Selenium in Dried Yeast Preparations 收藏

干酵母制剂中硒的测定
摘要
In order to improve the sensitivity of the current assay methods of selenium in dried-yeast preparations, atomic absorption spectrophotometry (AAS), high performance liquid chromatography (HPLC) and UV-Vis spectrophotometry were employed. The sample was prepared with the digestion by acid mixture of hydrochloric acid, nitric acid and perchloric acid after elimination of ether-soluble substances. The range of quantitation of selenium was by UV-Vis spectrophotometry, by HPLC and by AAS.
摘要译文
为了提高目前干酵母制剂中硒测定方法的灵敏度,采用原子吸收分光光度法(AAS),高效液相色谱(HPLC)和紫外 - 可见分光光度法。在除去醚溶性物质后,通过盐酸,硝酸和高氯酸的酸混合物消化制备样品。硒的定量范围是通过UV-Vis分光光度法,HPLC和AAS。
Oh, Sea-Jong; Oh, Young-Taek; Yoon, Won-Yong; Park, Sung-Bae;. Determination of Selenium in Dried Yeast Preparations[J]. Journal of Korean Pharmaceutical Sciences, 1994,24(1): 29-32