GAO Hui, TONG Xin, PEI Qi-yang, et al. Contents Change of Six Kinds of Lignans from Schisandrae Chinensis Fructusin Processing by Vinegar[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(19): 32-35.
DOI:
GAO Hui, TONG Xin, PEI Qi-yang, et al. Contents Change of Six Kinds of Lignans from Schisandrae Chinensis Fructusin Processing by Vinegar[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(19): 32-35. DOI: 10.13422/j.cnki.syfjx.2014190032.
Contents Change of Six Kinds of Lignans from Schisandrae Chinensis Fructusin Processing by Vinegar
Objective: To investigate effects of steaming time and baking time on contents of six kinds of lignans from Schisandrae Chinensis Fructus in processing by vinegar in order to improve its processing parameters. Method: HPLC was employed to determine contents of six kinds of lignans(schizandrol A
schizandrol B
schisantherin A
schizandrin A
schizandrin B and schizandrin C) with mobile phase of acetonitrile(A)-water(B) in gradient elution (0-17 min
50%A;17-25 min
50%-55%A;25-30 min
55%-75%A;30-55 min
75%A;55-65 min
75%-50%A) and detection wavelength at 254 nm.Effects of steaming time and baking time on content of lignans from Schisandrae Chinensis Fructus in vinegar processing were investigated by single factor tests. Result: Steaming time and baking time had a certain effects on contents of six kinds of lignans in processing
optimum processing technology was as following:moistened 1.5 h with 20% times the amount of vinegar
steamed 3 h
baked 11 h at 50 ℃;mass fractions of six kinds of lignans were 0.524%
0.151%
0.085%
0.125%
0.185% and 0.046%
respectively. Conclusion: After being processed with vinegar
in addition to the content of schisantherin A increases slightly
the other five kinds of lignans are down slightly without significant difference.Schisandrae Chinensis Fructus can not bake a long time after being steamed.