ZHAO Min-jie, XU Gang, JU Cheng-guo, et al. Comparison of Different Processing Technologies of Steamed Cibotii Rhizoma[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(19): 8-11.
DOI:
ZHAO Min-jie, XU Gang, JU Cheng-guo, et al. Comparison of Different Processing Technologies of Steamed Cibotii Rhizoma[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(19): 8-11. DOI: 10.13422/j.cnki.syfjx.2014190008.
Comparison of Different Processing Technologies of Steamed Cibotii Rhizoma
Objective: To compare different processing technologis of steamed Cibotii Rhizoma and optimize its steaming process. Method: HPLC was employed to determine contents of protocatechuic acid and protocatechuic aldehyde with mobile phase of methanol-1% acetic acid(5: 95) and detection wavelength at 280 nm.Taking composite score of contents of protocatechuic acid and protocatechuic aldehyde as indicator
compare among processing technologies of cutting after whole steamed
steaming after freshly cut
steaming after drying the fresh slices
steaming after the fresh slices heavily oxidized and so on.Then orthogonal design was adopted to optimize steaming process with infiltration time
steaming time and moistening time as factors. Result: It is reasonable processing method to be steamed after drying the fresh slices
optimal processing technology was as following:infiltrated 1 h at ambient temperature
steamed by high-heat steam for 4 h and then moistened for 4 h;mass fractions of protocatechuic acid and protocatechuic aldehyde were 1.561
0.107 mg·g-1
respectively. Conclusion: This optimized processing technology is reasonable and practical
which can provide a reference for processing in produciton place of Cibotii Rhizoma.