食品与药品
食品與藥品
식품여약품
FOOD AND DRUG
2015年
1期
17-20
,共4页
刘倩%周思多%李大鹏%王晓%耿岩玲%郑振佳%杨丙田
劉倩%週思多%李大鵬%王曉%耿巖玲%鄭振佳%楊丙田
류천%주사다%리대붕%왕효%경암령%정진가%양병전
pH区带逆流色谱%吴茱萸%吴茱萸碱%去氢吴茱萸碱
pH區帶逆流色譜%吳茱萸%吳茱萸堿%去氫吳茱萸堿
pH구대역류색보%오수유%오수유감%거경오수유감
pH zone countercurrent chromatography%Evodia rutaecarpa%evodiamine%dehydroevodiamine
目的:分离纯化吴茱萸中的活性成分。方法应用pH区带逆流色谱,以氯仿-乙酸乙酯-甲醇-水(3:1:3:3,v/v)为两相溶剂体系,上相加入10 mmol/L盐酸作为固定相;下相加入5 mmol/L三乙胺作为流动相,转速850 r/min,流速2.0 mL/min,检测波长254 nm,所得馏分经HPLC检测,并经电喷雾电离(ESI)质谱和核磁共振谱(NMR)鉴定化合物的结构。结果从2 g吴茱萸粗提物中一次性分离得101 mg吴茱萸碱和304 mg去氢吴茱萸碱,其纯度为90.0%和93.1%。结论此法简便、快捷、重现性好、上样量大,适于制备性分离吴茱萸碱和去氢吴茱萸碱。
目的:分離純化吳茱萸中的活性成分。方法應用pH區帶逆流色譜,以氯倣-乙痠乙酯-甲醇-水(3:1:3:3,v/v)為兩相溶劑體繫,上相加入10 mmol/L鹽痠作為固定相;下相加入5 mmol/L三乙胺作為流動相,轉速850 r/min,流速2.0 mL/min,檢測波長254 nm,所得餾分經HPLC檢測,併經電噴霧電離(ESI)質譜和覈磁共振譜(NMR)鑒定化閤物的結構。結果從2 g吳茱萸粗提物中一次性分離得101 mg吳茱萸堿和304 mg去氫吳茱萸堿,其純度為90.0%和93.1%。結論此法簡便、快捷、重現性好、上樣量大,適于製備性分離吳茱萸堿和去氫吳茱萸堿。
목적:분리순화오수유중적활성성분。방법응용pH구대역류색보,이록방-을산을지-갑순-수(3:1:3:3,v/v)위량상용제체계,상상가입10 mmol/L염산작위고정상;하상가입5 mmol/L삼을알작위류동상,전속850 r/min,류속2.0 mL/min,검측파장254 nm,소득류분경HPLC검측,병경전분무전리(ESI)질보화핵자공진보(NMR)감정화합물적결구。결과종2 g오수유조제물중일차성분리득101 mg오수유감화304 mg거경오수유감,기순도위90.0%화93.1%。결론차법간편、쾌첩、중현성호、상양량대,괄우제비성분리오수유감화거경오수유감。
Objective To separate and purify the active ingredients from Evodia rutaecarpa. Methods A pH zone countercurrent chromatography was used with chloroform-ethyl acetate-methanol-water (3:1:3:3, v/v) as a two-phase solvent system;the upper phase was used as the stationary phase by adding 10 mmol/L hydrochloric acid, the lower phase was used as the mobile phase by adding 5 mmol/L triethylamine, with the rotary speed of 850 r/min and a flow rate of 2.0 mL/min. The detection wavelength was 254 nm. The separated fractions were detected by HPLC, and the structures of the compounds were identified by ESI-MS and NMR. Results Evodiamine (101 mg) and dehydroevodiamine (304 mg) were isolated from 2 g crude extract of Evodia rutaecarpa, with the purity of 90.0%and 93.1%, respectively. Conclusion The method is simple, rapid, reproducible and of large loading capacity, and suitable for the preparative separation of evodiamine and dehydroevodiamine.