WEN Xiao-nyu, ZHONG Ling-yun. Optimization of Processing Technology of Zhangbang Ginger Juice Processed Coptidis Rhizoma by Orthogonal Test[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(15): 18-20.
DOI:
WEN Xiao-nyu, ZHONG Ling-yun. Optimization of Processing Technology of Zhangbang Ginger Juice Processed Coptidis Rhizoma by Orthogonal Test[J]. Chinese journal of experimental traditional medical formulae, 2016, 22(15): 18-20. DOI: 10.13422/j.cnki.syfjx.2016150018.
Optimization of Processing Technology of Zhangbang Ginger Juice Processed Coptidis Rhizoma by Orthogonal Test
Objective: To optimize processing technology of Zhangbang Coptidis Rhizoma processed by ginger juice. Method: HPLC was employed to determine contents of berberine hydrochloride
palmatine hydrochloride and coptisine with mobile phase of acetonitrile-0.05 mol·L-1 potassium dihydrogen phosphate (28: 72) and detection wavelength at 345 nm.Taking composite score of contents of berberine hydrochloride
palmatine hydrochloride
coptisine and yield of dry extract as index
orthogonal test was adopted to optimize processing tehcnology. Result: Optimal processing technology was ginger juice amount of 20%
frying time of 12 min and processing temperature at 140℃.Mass fractions of berberine hydrochloride
palmatine hydrochloride
coptisine and yield of dry extract were 14.15%
1.89%
1.96%and 28.80%. Conclusion: This optimized processing technology is reliable
it can provide a reference for industrial production of Zhangbang Coptidis Rhizoma processed by ginger juice.