JIANG Qiu, JIANG Hai-qiang, LI Hui-fen, et al. Contents Changes of Five Phenylethanols Under Steaming Time Spans with Wine in Ligustri Lucidi Fructus[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(16): 60-63.
DOI:
JIANG Qiu, JIANG Hai-qiang, LI Hui-fen, et al. Contents Changes of Five Phenylethanols Under Steaming Time Spans with Wine in Ligustri Lucidi Fructus[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(16): 60-63. DOI: 10.13422/j.cnki.syfjx.2014160060.
Contents Changes of Five Phenylethanols Under Steaming Time Spans with Wine in Ligustri Lucidi Fructus
Objective: This study was to investigate the dynamic changes of five phenylethanols from Ligustri Lucidi Fructus affected by different steaming time spans with wine. Method: The contents of echinacoside
acteoside
salidroside
tyrosol and hydroxytyrosol in Ligustri Lucidi Fructus were determined by HPLC in crude Ligustri Lucidi Fructus and wine-steamed Ligustri Lucidi Fructus after different processing time(4
8
12
16
20 and 24 h). Result: Within 24 h
as wine-steamed time prolonged
the content of echinacoside decreased
while Salidroside increased thoughtout the steaming process
tyrosol and hydroxytyrosol increased before they reach the stable state
however acteoside increased at first and then decreased. Obviously
salidroside showed the greatest change of the five phenylethanols. Conclusion: The contents of phenylethanols from Ligustri Lucidi Fructus changed significantly after processing. In Ligustri Lucidi Fructus
echinacosideand acteoside were in qualitative alteration and salidroside
tyrosol and hydroxytyrosol were in quantitative alteration after alcohol-steaming. This could provide experimental evidence to the processing mechanism
as well as to the processing standardization and research of the slices of Ligustri Lucidi Fructus.