JIANG Yan-yan1, ZHANG Fan1, LIU Bin1. Optimization of Purification Technology for Total Phenolic Acid from Mentha haplocalyx by Macroporous Resin[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(16): 9-11.
JIANG Yan-yan1, ZHANG Fan1, LIU Bin1. Optimization of Purification Technology for Total Phenolic Acid from Mentha haplocalyx by Macroporous Resin[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(16): 9-11. DOI: 10.13422/j.cnki.syfjx.2012.16.054.
薄荷总酚酸大孔吸附树脂纯化工艺优选
摘要
目的:优选大孔吸附树脂纯化薄荷总酚酸的工艺条件。方法:以总酚酸含量和吸附-解吸率为指标
考察5种不同大孔吸附树脂对总酚酸的吸附能力
确定最佳树脂型号
并优化其纯化工艺条件。结果:选用HPD-400型大孔吸附树脂
最佳工艺条件为上样液质量浓度0.1 g.mL-1
上样液pH 3
上样量6 BV
树脂柱径高比1∶9
2 BV 20%乙醇洗脱除杂
流速2BV.h-1
3 BV 70%乙醇以4 BV.h-1流速洗脱
收集洗脱液
薄荷总酚酸纯度可达53%。结论:所建立的工艺分离效果良好
操作简单
重复性好
可用于分离富集薄荷总酚酸。
Abstract
Objective:To optimize purification technology of total phenolic acid from Mentha haplocalyx by macroporous resin.Method: With the content of total phenolic acid and adsorption-resolution rate as indexes
optimum resin model was determined by investigating adsorption capacity of five different macroporous resin on total phenolic acid
and optimized its purification technology conditions.Result: HPD-400 macroporous resin was selected
Optimum purification conditions were as follow:The concentration of sample liquid was 0.1 g · mL-1 and then turn to pH 3 with acetic acid
the amount of sample 6 BV
ratio of diameter-height 1∶9
2 BV 20% ethanol to wipe off impurity with flow velocity of 2 BV · h-1
3 BV 70% ethanol to elute with 4 BV · h-1
eluate collected
purity of total phenolic acid 53%.Conclusion: Optimized purification technology was fit for separating and easy to operate with good reproducibility
it could be used to separate and enrichment total phenolic acid from M.haplocalyx.