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时间:2019-02-24
《制备色谱法分离纯化高良姜黄酮中高良姜素和山柰素》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
1、2016年6月Vol.34No.6June2016ChineseJournalofChromatography591~595研究论文DOI:10.3724/SP.J.1123.2016.03009制备色谱法分离纯化高良姜黄酮中高良姜素和山柰素122,3∗31侯红瑞,黄吉东,陈玲,黄嫣然,王春晓(1.茂名职业技术学院,广东茂名525000;2.广东中轻枫泰生化科技有限公司,广东茂名525427;3.华南理工大学食品科学与工程学院,广东广州510640)摘要:建立了制备型高效液相色谱(Prep⁃HPLC)分离高良姜黄酮中高良姜素和山柰素的方法。高良姜黄酮经HP
2、D⁃600树脂吸附洗脱纯化后,采用Prep⁃HPLC分离高良姜黄酮中高良姜素和山柰素。制备色谱条件:流动相为甲醇⁃0?6%(v/v)乙酸水溶液(58∶42,v/v),柱温为常温,流速为7?0mL/min,检测波长为360nm,进样量为700μL,上样质量浓度为10?0g/L。分离的单体由质谱和核磁共振氢谱、碳谱鉴定确证为高良姜素和山柰素,HPLC外标法定量,纯度分别为99?5%和99?7%。该方法分离效果好、高效、低毒,可用于高良姜中高良姜素和山柰素的分离制备。关键词:制备色谱;高良姜素;山柰素;高良姜;分离;纯化中图分类号:O658文献标识码:A文章编号
3、:1000⁃8713(2016)06⁃0591⁃05IsolationandpurificationofgalanginandkaempferidefromAlpiniaofficinarumHancebypreparativehigh⁃performanceliquidchromatography122,3∗31HOUHongrui,HUANGJidong,CHENLing,HUANGYanran,WANGChunxiao(1.MaomingPolytechnic,Maoming525000,China;2.GuangdongZhongqingFONTI
4、BiochemicalScience&TechnologyCo.,Ltd.,Maoming525427,China;3.SchoolofFoodScienceandEngineering,SouthChinaUniversityofTechnology,Guangzhou510640,China)Abstract:AmethodofthepreparationofgalanginandkaempferidefromAlpiniaofficinarumHanceflavonoidsusingpreparativehigh⁃performanceliquidc
5、hromatography(Prep⁃HPLC)wasestablished.AftertheAlpiniaofficinarumHanceflavonoidswaspurifiedbyHPD⁃600resin⁃basedcolumnchromatography,theflavonoidcomponentswereseparatedbyPrep⁃HPLConaVenusilXBP⁃C18column(250mm×21mm,5?0μm).Themixtureofmethanoland0?6%(v/v)aceticacidsolution(58∶42,v/v)
6、wasusedasmobilephaseataflowrateof7?0mL/min.Thesamplevolumewas700μLandtheUVdetectionwavelengthwas360nm.WithMSandNMR,thestructuresofcomponentIandcomponentIIoftheAlpiniaofficinarumHancefla⁃vonoidswereidentified.TheaveragerelativemolecularmassofthecomponentIwas269,thesameasgalangin;an
7、dthatofthecomponentIIwas299,thesameaskaempferide.HPLCanaly⁃sisshowedthatthepuritiesofgalanginandkaempferidewere99?5%and99?7%respectively.Themethodissimpleandoflowtoxicity.Itcanbeappliedtotheseparationandpreparationofgalanginandkaempferide.Keywords:preparativehigh⁃performanceliquid
8、chromatography(Prep⁃HPLC);galangi
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