SUN Xue, WEN Hong-mei, LU Tu-lin, et al. Influence of Sulfur-fumigation and Ventilation Baking on Contents of Atractylenolide Ⅰ and Ⅲ in Fresh Products of Atractylodis Macrocephalae Rhizoma[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(16): 10-13.
SUN Xue, WEN Hong-mei, LU Tu-lin, et al. Influence of Sulfur-fumigation and Ventilation Baking on Contents of Atractylenolide Ⅰ and Ⅲ in Fresh Products of Atractylodis Macrocephalae Rhizoma[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(16): 10-13. DOI: 10.13422/j.cnki.syfjx.2016160010.
Objective: To establish a HPLC-PDA method for simultaneous determination of atractylenolide Ⅰ and Ⅲ in Atractylodis Macrocephalae Rhizoma
compare contents of these two constituents under sulfur-fumigation and ventilation baking
then explore a ventilation baking method to substitute sulfur-fumigation as the best processing method. Method: Analysis of Atractylodis Macrocephalae Rhizoma extract under sulfur-fumigation and ventilation baking was performed on Inertsil® ODS-SP column
mobile phase was acetonitrile-water (52:48)
flow rate was 1.0 mL·min-1
column temperature was maintained at 40℃ and chromatograms were monitored at 220 nm. Result: Good linear relationships of atractylenolide Ⅰ and Ⅲ were in the ranges of 20.4-326.4 ng and 20.9-334.4 ng with r>0.999 5
their average recoveries were 99.43% and 99.20% with RSD of 0.2% and 0.3%
respectively.Contents of atractylenolide Ⅰ and Ⅲ in Atractylodis Macrocephalae Rhizoma baked at 70℃ was the highest. Conclusion: High temperature baking and sulfur fumigation will reduce contents of atractylenolides
baking at 70℃ is the best processing method to substitute sulfur-fumigation for Atractylodis Macrocephalae Rhizoma.The method is convenient