| 胶束荧光法测定维生素B_2含量 |
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| 引用本文： | 庞志功,汪宝琪,陈芝莲.胶束荧光法测定维生素B_2含量[J].化学研究与应用,1991(4). |
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| 作者姓名： | 庞志功 汪宝琪 陈芝莲 |
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| 作者单位： | 西安医科大学药学系，西安医科大学药学系，青海省妇幼保健医院 西安 710061，西安 710061，西宁 810000 |
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| 摘 要： | 维生素B_2(核黄素)为人体内黄酶类辅基的组成部分,参与人体内的生物氧化作用。药典规定其含量测定用分光光度法,文献报道有高效液相色谱法、荧光法等。但因维生素B_2(V_(B2))遇光易分解,尤其在碱性水溶液中,极易变质。其降解产物为感光黄素,二氢核黄素,光化色素等,因此给测定的准确度和灵敏度造成一定的麻烦,为了提
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| 关 键 词： | 表面活性剂 胶束荧光 线生素B_2 |
DETERMINATION OF VITAMINUM B_2 BY MICELLAR FLUORIMETRIC METHOD |
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| Pang Zhigong,Wang Baoqi,Chen Zhilian.DETERMINATION OF VITAMINUM B_2 BY MICELLAR FLUORIMETRIC METHOD[J].Chemical Research and Application,1991(4). |
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| Authors: | Pang Zhigong Wang Baoqi Chen Zhilian |
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| Institution: | Pang Zhigong,Wang Baoqi,Chen Zhilian Department of Pharmacy,Xian Medical University,Xian 710061 |
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| Abstract: | Micelle made of surface active substance SLS in water can enhance the fluorenscent quantum efficieney and relative fluorescent strength. Instrument made in China can be used to determine the content of V_(B2) simplely and sensitivitly. The result is satisfactory. |
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| Keywords: | Micellar Fluorimetric Vitaminum B_2 |
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