Objective to study the diagnostic value of motor unit potential (MUP) multi parameters in neurogenic lesion.

目的探讨运动单位电位(MUP)多项参数对神经原性损害的诊断价值。

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Result; The abnormal rate of spontaneous potentials was 82% in limbs muscle, 72% in amplitude of MUP and 60% in early recruitment as strong contracting.

结果：本组资料显示所检肌时限异常率占82%，波幅降低率占72%，大力收缩早募集占60%。

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The eigenvalues of the abnormal recruitment signal include the amplitude of the MUP, duration, recruitment frequency, number of the turns per unit time and so on.

异常募集的主要特征值包括MUP的幅度、时限、发放频率、单位时间的转折数等。

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In order to improve the sensitivity of detection of alkaline phosphatase(ALP)activity, a fluorometric method based on 4-methylumbelliferyl phosphate(4-MUP)as substrate was investigated.

为提高碱性磷酸酶（ALP）活性测定的灵敏度，对以4-甲基伞形酮磷酸酯（4-MUP）为底物的荧光法进行了研究。

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In order to improve the sensitivity of detection of alkaline phosphatase(ALP)activity, a fluorometric method based on 4-methylumbelliferyl phosphate(4-MUP)as substrate was investigated.

为提高碱性磷酸酶（ALP）活性测定的灵敏度，对以4-甲基伞形酮磷酸酯（4-MUP）为底物的荧光法进行了研究。

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