YI Yan-kui, CAI Guang-xian, SHEN Chuan-pu. Optimization of Extraction Technology for Compound Hongjingtian Grain[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(6): 54-56.
YI Yan-kui, CAI Guang-xian, SHEN Chuan-pu. Optimization of Extraction Technology for Compound Hongjingtian Grain[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(6): 54-56.DOI:
Objective: To optimize extraction technology of compound Hongjingtian grain. Method: Water extraction technology for main component of compound Hongjingtian grain was optimized by contrast test method and orthogonal test method.Took yield of extract and extraction yield of salidroside as indexes to optimize extraction times
soaking time
water volume
extraction time and other factors. Result: Optimum extraction technology was soaked 0.5 h
extracted 2 times
first time extracted 2 hours with 10 times the amount of water
second time extracted 1 h with 8 times the amount of water. Conclusion: This experiment provided basis for water extraction technology of compound Hongjingtian grain