PBS suspension and sample dilution buffer (SDB) suspension of bovine brain tissue with the same concentration of the standard were detected.

对与标准相同浓度脑组织的PBS悬液和样品稀释缓冲液（SDB）悬液用试剂盒进行检测；

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The article put forwards the opinions on the selection of standard solution concentration, compound method and sample mode.

本文着重对分析测试中标准溶液浓度的选择、配制方法以及取样方式等细节问题提出了自己的见解。

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IAA content detection of sample: the enzyme sensor is adopted to detect the current change of the sample, and the IAA concentration is calculated according to the standard curve.

检测样品IAA含量：用所构建的酶传感器检测样品的电流变化，根据标准曲线计算IAA浓度。

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