Table 2: Contents of the three marker compounds in A. katsumadai ( ).

Compound
Batch (#)AlpinetinPinocembrinCardamonin
Mean (mg/g)SDRSD (%)Mean (mg/g)SDRSD (%)Mean (mg/g)SDRSD (%)

16.38 0.002 0.031 9.16 0.154 1.678 1.59 0.009 0.561
25.99 0.011 0.176 8.57 0.128 1.491 1.57 0.020 1.254
35.28 0.005 0.100 7.57 0.195 2.577 1.38 0.023 1.647