中国现代药物应用
中國現代藥物應用
중국현대약물응용
CHINESE JOURNAL OF MODERN DRUG APPLICATION
2014年
19期
12-16
,共5页
五味子木脂素%大孔树脂%纯化%高效液相色谱法%紫外分光光度法
五味子木脂素%大孔樹脂%純化%高效液相色譜法%紫外分光光度法
오미자목지소%대공수지%순화%고효액상색보법%자외분광광도법
Schisandra chinensis lignans%Macroporous resin%Purification%High performance liquid chromatography%UV spectrophotometry
目的:建立五味子中五味子醇甲、五味子甲素、五味子乙素的高效液相色谱法(HPLC)分析方法,以此为指标成分,利用大孔树脂纯化五味子醇提液,筛选纯化五味子木脂素的最佳树脂及纯化的最佳工艺。对纯化前后HPLC色谱图进行比较,并测定五味子总木脂素的含量。方法动态上样法比较各种树脂对三种成分的吸附及解吸量来筛选最佳纯化树脂,通过测定三种成分的上样量和洗脱量来考察最佳上样工艺及洗脱工艺,对比纯化前后HPLC色谱图来研究纯化合理性,利用紫外分光光度法来测定纯化后五味子总木脂素的含量。结果最佳纯化树脂为AB-8,上样药液浓度0.128 g/ml,流速3 ml/min,径高比1∶3以上,95%乙醇洗脱。对比HPLC色谱图发现,纯化前后色谱峰并无减少。木脂素含量测定结果显示纯化后五味子木脂素的含量占固形物60%以上。结论纯化合理且必要,并且工艺简单实用,可用于工业生产。
目的:建立五味子中五味子醇甲、五味子甲素、五味子乙素的高效液相色譜法(HPLC)分析方法,以此為指標成分,利用大孔樹脂純化五味子醇提液,篩選純化五味子木脂素的最佳樹脂及純化的最佳工藝。對純化前後HPLC色譜圖進行比較,併測定五味子總木脂素的含量。方法動態上樣法比較各種樹脂對三種成分的吸附及解吸量來篩選最佳純化樹脂,通過測定三種成分的上樣量和洗脫量來攷察最佳上樣工藝及洗脫工藝,對比純化前後HPLC色譜圖來研究純化閤理性,利用紫外分光光度法來測定純化後五味子總木脂素的含量。結果最佳純化樹脂為AB-8,上樣藥液濃度0.128 g/ml,流速3 ml/min,徑高比1∶3以上,95%乙醇洗脫。對比HPLC色譜圖髮現,純化前後色譜峰併無減少。木脂素含量測定結果顯示純化後五味子木脂素的含量佔固形物60%以上。結論純化閤理且必要,併且工藝簡單實用,可用于工業生產。
목적:건립오미자중오미자순갑、오미자갑소、오미자을소적고효액상색보법(HPLC)분석방법,이차위지표성분,이용대공수지순화오미자순제액,사선순화오미자목지소적최가수지급순화적최가공예。대순화전후HPLC색보도진행비교,병측정오미자총목지소적함량。방법동태상양법비교각충수지대삼충성분적흡부급해흡량래사선최가순화수지,통과측정삼충성분적상양량화세탈량래고찰최가상양공예급세탈공예,대비순화전후HPLC색보도래연구순화합이성,이용자외분광광도법래측정순화후오미자총목지소적함량。결과최가순화수지위AB-8,상양약액농도0.128 g/ml,류속3 ml/min,경고비1∶3이상,95%을순세탈。대비HPLC색보도발현,순화전후색보봉병무감소。목지소함량측정결과현시순화후오미자목지소적함량점고형물60%이상。결론순화합리차필요,병차공예간단실용,가용우공업생산。
Objective To establish a method for determining concentrations of schisandrol A, deoxyschisandrin and schisandrin B from Schisandra chinensis by high performance liquid chromatography (HPLC). To use macroporous resin for purification of schisandrol A, and to filtrate the superior resin for the purification of total lignans from schisandra chinensis and the optimum purification process. At last, to compare the results of HPLC chromatograms before and after purification, and to determinate the content of total lignans from schisandra chinensis. Method Based on results of adsorption and desorption of different resin for the three ingredients using dynamic injection method, the best purified resin was selected. Injection and elution volume of the three components above-mentioned were measured to determine the best injection and elution process. The reasonableness of the purification was examined according to the results of the HPLC chromatograms before and after the purification process. The content of total lignans from schisandra chinensis after purification was measured by UV spectrophotometry. Results The best purifying-resin was AB-8;the concentration of injection was 0.128 g/ml;the flow rate was 3ml/min;the diameter ratio was more than 1:3 and the ethanol elution was 95%. According to the HPLC chromatograms, chromatographic peak was not reduced after the purification process. The content of total lignans from schisandra chinensis accounted for more than 60% of the total solids after purification. Conclusion The purification process is reasonable, simple, practical and suitable for industrial production.