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猫爪草粗多糖提取工艺研究
引用本文:刘菊,王君明,纪彬,张红伟,赵群涛. 猫爪草粗多糖提取工艺研究[J]. 河南中医学院学报, 2012, 27(12): 1622-1623
作者姓名:刘菊  王君明  纪彬  张红伟  赵群涛
作者单位:1. 信阳市食品药品检验所,河南信阳,464000
2. 河南中医学院,河南郑州,450046
基金项目:基金项目:河南中医学院博士科研基金(编号:BSJJ2010-22)
摘    要:目的:优选猫爪草粗多糖提取工艺.方法:采用苯酚-硫酸法测定粗多糖含量(以葡萄糖计),通过正交设计L9(34)优化水提和醇沉工艺.结果:猫爪草粗多糖最佳水提工艺为A3B2C3,即加12倍量水,提取2次,每次3h;最佳醇沉工艺为A1B1C3,即提取液浓缩至800g·L-1,加乙醇使含醇量达50%,静置6h.结论:该方法制备猫爪草粗多糖操作简便、经济、无毒,适用于工业化生产.

关 键 词:猫爪草粗多糖  中药成分提取  正交设计  工艺优化

Research on Extraction Process of Crude Polysaccharide from Ranunculus Ternatus Thunb
Liu Ju,Wang Junming Ji Bin,Zhang Hongwei,Zhao Quntao. Research on Extraction Process of Crude Polysaccharide from Ranunculus Ternatus Thunb[J]. Journal of Henan University of Chinese Medicine, 2012, 27(12): 1622-1623
Authors:Liu Ju  Wang Junming Ji Bin  Zhang Hongwei  Zhao Quntao
Affiliation:(Food and Drug Control Institute of Xinyang, Xinyang, Henan, China 464000;Henan University of Traditional Chinese Medicine, Zhengzhou, Henan, China 450046)
Abstract:Objective:To optimize the best extraction process of crude polysaccharide from Ranunculus ternatus thunb. Methods:Phenol- sulfuric acid method was used to determine the content of crude polysaccharide (based on the content of glucose), orthogonal design L9 (34 ) was used to optimize the best extraction and alcohol precipitation process of polysaccharide. Results : The best extraction process of crude polysaccharide from Ranunculus ternatus thunb was A3B2C3 ,namely extracting twice with adding 12 times water,3 hours every time;the best alcohol precipitation Process was A1B1C3, namely concentrating extraction solution to 0.8 g · mL^-1 , adding ethanol to make the content of ethanol be 50% with standing 6 hours. Conclusion :This method of preparing crude polysaccharide from ranunculus ternatus thunb is simple, economic, non-toxic, and is suitable for industrial mass production.
Keywords:crude polysaccharide from Ranunculus tematus thunb  Chinese medicinal ingredients extraction  orthogonal design  processoptimization
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