Table 1 Purity analysis results.

From: Screening criteria for high-quality Glycyrrhiza uralensis Fisch. seeds from the Ordos Plateau

Replicate group

Other plant seeds (%)

Impurities (%)

Difference in weight gained or lost (%)

Purity (%)

1

0.02

2.19

0.27

96.58 ± 0.33B

2

0.07

0.49

0.21

99.16 ± 0.09 A

3

0.07

0.46

0.22

99.19 ± 0.11 A