| 奈替米星-刚果红分光光度法测定奈替米星 |
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| 引用本文： | 江虹,湛海粼,何树华,刘艳. 奈替米星-刚果红分光光度法测定奈替米星[J]. 分析化学, 2007, 35(4): 575-578 |
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| 作者姓名： | 江虹 湛海粼 何树华 刘艳 |
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| 作者单位： | 涪陵师范学院化学及环境科学系,重庆,408003;涪陵广播电视大学,重庆,408000 |
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| 摘 要： | 在pH4.5~6.0和pH1.9~3.1的酸性条件下,奈替米星(NTM)与刚果红(CR)反应,分别生成红色和蓝色离子缔合物,使刚果红红色溶液褪色。前者最大褪色波长位于500nm处,表观摩尔吸光系数(ε)为2.55×104Lmol-1cm-1;奈替米星在0.04~9.5mg/L浓度范围内,遵从朗伯比尔定律。后果者也使奈替米星在一定浓度范围内遵从朗伯比尔定律,但灵敏度不及前者。本文探讨了适宜的反应条件、主要分析化学性质及两种不同酸度范围内的络合比。所拟定的方法简便、快速,用于市售奈替米星药物及人尿、人血清中奈替米星含量的测定,结果满意。
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| 关 键 词： | 奈替米星 刚果红 分光光度法 |
| 修稿时间： | 2006-08-192006-09-18 |
The Fading Color Reaction of Netilmicin with Congo Red and Its Application to the Spectrophotometric Determination of Netilimicin |
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| Jiang Hong,Zhan Hai-Lin,He Shu-Hua,Liu Yan. The Fading Color Reaction of Netilmicin with Congo Red and Its Application to the Spectrophotometric Determination of Netilimicin[J]. Chinese Journal of Analytical Chemistry, 2007, 35(4): 575-578 |
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| Authors: | Jiang Hong Zhan Hai-Lin He Shu-Hua Liu Yan |
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| Affiliation: | 1. Department of Chemistry and Environmental Science, Fuling Normal College, Chongqing 408003 ;2. Fuling Broadcast Television University, Chongqing 408000 |
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| Abstract: | |
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| Keywords: | Netilmicin congo red spectrophotometry |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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