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  2. Median effective dose (ED50)

Median effective dose (ED50)中位有效剂量

释义:

Median effective dose (ED50) is a dose or concentration of an agent that produces a biological response. In quantity reaction, it refers to the amount of drug that can cause 50% of the maximum reaction intensity, and in mass reaction, it refers to the amount of drug that can cause 50% of the experimental subjects to have a positive reaction.

中位有效剂量 (ED50) 是产生生物反应的药剂剂量或浓度。在量反应中,是指能引起最大反应强度的 50% 的药物用量;在质量反应中,是指能使 50% 的实验对象产生阳性反应的药物用量。

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