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[Study on extraction process of zhanjin ruji].
Zhongguo Zhong Yao Za Zhi
January 2003
Henan Provencial Institute of Luoyang Orthopedics, Luoyang 471002, Henan, China.
Objective: To select the optimum extraction process of Zhanjin Ruji.
Method: To observe influence of extraction time upon the extraction rate of volatile oil, the orthogonal test was adopted to observe the extraction process by alcohol from the extraction rate and content of the total saponins in Radix Notoginseng.
Result: The three kinds of herbs including Radix Angelicae Sinensis, Resina Olibani and Myrrha were extracted with water for 3 hours, 95% of volatile oil can be distilled.