Abstract:In this work, multivariate detection limits (MDL) estimator was obtained based on the microelectro-mechanical systems-near infrared (MEMS-NIR) technology coupled with two sampling accessories to assess the detection capability of four quality parameters (glycyrrhizic acid, liquiritin, liquiritigenin and isoliquiritin) in licorice from di®erent geographical regions. 112 licorice samples were divided into two parts (calibration set and prediction set) using KennardStone (KS) method. Four quality parameters were … Show more
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