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zhliang986

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[交流] origin做四参数拟合后结果中的EC20/EC50/EC80分别代表什么意思?

请问利用origin8.5进行四参数拟合后结果中的EC20、EC50、EC80分别代表什么含义?它和IC20、IC50、IC80有什么区别?大家建立ELISA曲线时选取线性范围一般用什么方法啊?

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strive123123

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2楼2012-05-29 14:24:30
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suifeng91

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zhliang986: 金币+5, 博学EPI+1, 感觉跟IC50一个意思 2012-06-06 09:10:53
The term half maximal effective concentration (EC50) refers to the concentration of a drug, antibody or toxicant which induces a response halfway between the baseline and maximum after some specified exposure time.[1] It is commonly used as a measure of drug's potency (From Wikipedia)
所以,我的理解是:曲线上下平台之间一半处所对应的X轴(药物、抗原等)的浓度
4楼2012-06-05 15:28:56
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简单回复
2012-05-29 15:08  
祝福!!
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