欢迎来到天天文库
浏览记录
ID:18357616
大小:396.94 KB
页数:3页
时间:2018-09-16
《不同种类人参茎叶中皂苷成分的比较》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、万方数据安徽农业科学,JournalofAnhuiAgri.Sei.2010,38(24):13077—13079责任编辑郑丹丹责任校对卢瑶不同种类人参茎叶中皂苷成分的比较李鹏飞,刘春莹,郭俊莹,何丹,鱼红闪,金凤燮+(大连工业大学生物工程学院,辽宁大连116034)摘要[目的]研究人参茎叶、西洋参茎叶和Y-Az参茎叶中人参皂苷的含量及组成,[方法]采用水提法对人参茎叶和西洋参茎叶总皂苷进行提取,再用TLC和HPLC方法对人参总皂苷组成进行分析,对其皂苷成分进行比较,[结果]水提人参茎叶总皂苷的提取率为6.02%,西洋参茎叶总皂苷的提取率为5.ol%。3种人参茎叶总皂苷的T
2、LC和HPLC检测结果表明,人参茎叶中主要皂苷为Re、Rg,、Rd、Rc,其中Re、Rg,、Rd皂苷的含量较高,占总皂苷的53.7%;西洋参茎叶中主要皂苷为Rd、Rb,、Re、Rc,其中Rb,、Rd含量较高,占总皂苷的38.3%;三七参茎叶中主要皂苷为Rb,、Rc、Rb.,其中Rb舍量较高。占总皂苷的17.2%。3种人参茎叶PPD/PVI"值表明,人参茎叶为33:37,主要皂苷为原三醇类;西洋参茎叶为50:12;而三七参茎叶中几乎不舍有原三醇类皂苷。[结论]成功的对不同种类人参茎叶总皂苷成分进行了比较,为不同种类人参茎叶的选择和利用提供了依据。关键词人参茎叶;人参皂苷;皂苷
3、组成中图分类号$567.5+l文献标识码A文章编号0517—66lI(2010)24—13077一03ComparisonoftheSaponinCompositionintheStemandLeafofDifierentTypeofGinsengLiPeng一晒etal(InstituteofBiotechnology,DalianUniversityofTechnology,Dalian,Lianoling16034)Abstract[Objective]necontentandcompositionofsaponininthestemandleafofginseng,
4、Americanginseng,andp∽udo·ginsengwereresearched.[MethodT0talsaponininthestemandleafofginseng,AmericanginsengwasextractedwithwaterextractingmethodandthecompositionofthesaponinwasanalyzedandcomparedwithTLCandHPLCmethod.1Results]Theextractrateofsaponininginsengwas6.02%andinAmericanginseng,5.01
5、%.BymeansoftheanalysisandtestofTLCandHPLc.itwasshowedthatmainsaponincompositionintheginsengstemandleafwastheRe,Rgl,RdandRc,amongwhich,thecontentofRe。RglandRdwashigher,reachingto53.7%oftotalsaponin;inAmefcanginseng,Rd,Rh3,ReandRc,amongwhich,thecontentofRblandRdWashigher,reachingto38.3%oftot
6、alsaponin;andinthepseudo—ginseng,Rb”RcandRbl,amongwhichthecontentofRb3WaShigher,reachingto17.2%oftotalsaponin.TllePPD/PPrvatueinthestemandleafginsengWas33:37。whichindicatedmainsaponinwasonekindoforiginaltri.alcohol:inAmericangin—seng,50:12;andinthepseudo—ginsengtherewa.c4almostnosaponincon
7、tainingthecompositionoforiginaltri—alcoh01.[Conclusion]‰comparisonandanalysisofthesaponincomponentsinthedifferenttypesofginsengsweresuccessfullyconducted,whichcouldprovidetheba-sisoftheselectionanduseofthestemandleaffromdifferenttypesofginsengs.KeywordsGinseng
此文档下载收益归作者所有