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huangminghe

金虫 (初入文坛)

[求助] 关于利用旋转圆盘电极测量动力学参数问题

我利用旋转圆盘电极研究P450酶对药物的催化,我首先固定药物的浓度,测量了不同转速下的催化电流,得到了J−1 vs ω−1/2 的线性关系,我想利用 Koutecky− Levich equations 计算 the number of electrons transferred (n) and J K can
be obtained from the slope and intercept of the Koutecky−Levich plots。但是这个公式中的扩散系数和运动粘度我不知道是多少,有没有人知道这些参数我应该怎么查到或者通过什么计算方法可以得到,我用的电解质是0.1M pH=7.4  的磷酸盐缓冲溶液,药物选择的是硝苯地平,酶是CYP3A4。请理解的给我一些建议,谢谢!
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iaotw

铁虫 (初入文坛)

【答案】应助回帖

可参考文献,一般都差不多的。
我就是、
6楼2013-05-15 20:42:41
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lcpotti

新虫 (初入文坛)

【答案】应助回帖

感谢参与,应助指数 +1
公式中的动力黏度系数=黏度系数/密度,黏度系数可以查表或者通过物理方法测量(重力),扩散系数可以用色谱法测量
2楼2012-04-16 22:27:04
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huangminghe

金虫 (初入文坛)

引用回帖:
2楼: Originally posted by lcpotti at 2012-04-16 22:27:04:
公式中的动力黏度系数=黏度系数/密度,黏度系数可以查表或者通过物理方法测量(重力),扩散系数可以用色谱法测量

请问粘度系数查阅什么资料可以获得
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3楼2012-04-17 08:45:20
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a31104

银虫 (正式写手)

【答案】应助回帖

感谢参与,应助指数 +1
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4楼2012-04-17 08:55:24
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