[Objective] To set up a quality grading standard of Andrographis paniculata seeds.[Method] Seeds samples from different producing areas were tested on respects of quality,such as purity,1 000-grain weight,moisture content and germination rate,etc.The statistical software SPSS was used to perform the K-means clustering on experimental data.[Result] A three grade quality standard of Andrographis paniculata seeds was preliminarily set up mainly based on germination rate combining moisture content,1 000-grain w...
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