Optimization of Extraction Technology of Quercitrin from
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Optimization of Extraction Technology of Quercitrin from
Chinese Journal of Experimental Traditional Medical FormulaeVol. 19, Issue 2, Pages: 8-10(2013)
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Published:2013
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SU Ben-wei, ZHANG Xie-jun, ZHU Kai-xin, et al. Optimization of Extraction Technology of Quercitrin from [J]. Chinese journal of experimental traditional medical formulae, 2013, 19(2): 8-10.
DOI:
SU Ben-wei, ZHANG Xie-jun, ZHU Kai-xin, et al. Optimization of Extraction Technology of Quercitrin from [J]. Chinese journal of experimental traditional medical formulae, 2013, 19(2): 8-10.DOI:
Optimization of Extraction Technology of Quercitrin from
通过单因素试验和正交试验优选桑寄生中槲皮苷的提取工艺。 结果: 各因素对槲皮苷提取率的影响顺序为甲醇体积分数>甲醇用量>超声时间>浸泡时间。优选的提取工艺条件为取桑寄生药材粉末加50倍量75%甲醇浸泡1 h后超声处理45 min
槲皮苷提取率8.64 mg·g-1。 结论: 该提取方法操作简单、方便
为桑寄生槲皮苷的进一步研究提供试验依据。
Abstract
Objective: To optimize extraction technology of quercitrin in Taxillus chinensis. Method: With yield of quercitrin as index
which was determined by HPLC
the concentration and amount of methanol
ultrasonic time
soaking time were chosen as factors
extraction technology of quercitrin from T. chinensis was optimized by single factor test and orthogonal test. Result: The order of four factors affecting extraction yield was volume fraction of methanol>amount of methanol>ultrasonic time>soaking time.Optimized extraction conditions was as following:took powder of T. chinensis
ultrasonic extracted 45 min after soaked 1 h with 50 times the amount of 75% methanol
extraction yield of quercitrin 8.64 mg· g-1. Conclusion: This optimized technology was simple and convenient
it could provide experimental basis for further research of quercitrin from T. chinensis.