343 related articles for article (PubMed ID: 18816456)
1. Preparative isolation and purification of alkannin/shikonin derivatives from natural products by high-speed counter-current chromatography.
Assimopoulou AN; Sturm S; Stuppner H; Papageorgiou VP
Biomed Chromatogr; 2009 Feb; 23(2):182-98. PubMed ID: 18816456
[TBL] [Abstract][Full Text] [Related]
2. Simultaneous determination of monomeric and oligomeric alkannins and shikonins by high-performance liquid chromatography-diode array detection-mass spectrometry.
Assimopoulou AN; Ganzera M; Stuppner H; Papageorgiou VP
Biomed Chromatogr; 2008 Feb; 22(2):173-90. PubMed ID: 18059064
[TBL] [Abstract][Full Text] [Related]
3. Analysis of alkannin derivatives from Alkanna species by high-performance liquid chromatography/photodiode array/mass spectrometry.
Assimopoulou AN; Karapanagiotis I; Vasiliou A; Kokkini S; Papageorgiou VP
Biomed Chromatogr; 2006 Dec; 20(12):1359-74. PubMed ID: 17080496
[TBL] [Abstract][Full Text] [Related]
4. Quantitative determination of alkannins and shikonins in endemic Mediterranean Alkanna species.
Tappeiner J; Vasiliou A; Ganzera M; Fessas D; Stuppner H; Papageorgiou VP; Assimopoulou AN
Biomed Chromatogr; 2014 Jul; 28(7):923-33. PubMed ID: 24327564
[TBL] [Abstract][Full Text] [Related]
5. Structure determination of oligomeric alkannin and shikonin derivatives.
Spyros A; Assimopoulou AN; Papageorgiou VP
Biomed Chromatogr; 2005 Sep; 19(7):498-505. PubMed ID: 15651092
[TBL] [Abstract][Full Text] [Related]
6. Alkannin/shikonin mixture from roots of Onosma echioides (L.) L.: extraction method study and quantification.
Sagratini G; Cristalli G; Giardinà D; Gioventù G; Maggi F; Ricciutelli M; Vittori S
J Sep Sci; 2008 Apr; 31(6-7):945-52. PubMed ID: 18327849
[TBL] [Abstract][Full Text] [Related]
7. Application of high-speed counter-current chromatography coupled with high-performance liquid chromatography-diode array detection for the preparative isolation and purification of hyperoside from Hypericum perforatum with online purity monitoring.
Zhou T; Chen B; Fan G; Chai Y; Wu Y
J Chromatogr A; 2006 May; 1116(1-2):97-101. PubMed ID: 16620843
[TBL] [Abstract][Full Text] [Related]
8. Study on the enantiomeric ratio of the pharmaceutical substances alkannin and shikonin.
Assimopoulou AN; Papageorgiou VP
Biomed Chromatogr; 2004 Dec; 18(10):791-9. PubMed ID: 15386577
[TBL] [Abstract][Full Text] [Related]
9. Solid-phase extraction for purification of alkannin/shikonin samples and isolation of monomeric and dimeric fractions.
Noula E; Samanidou VF; Assimopoulou AN; Papageorgiou VP; Papadoyannis IN
Anal Bioanal Chem; 2010 Jul; 397(6):2221-32. PubMed ID: 20454954
[TBL] [Abstract][Full Text] [Related]
10. Comparative study on enantiomeric excess of main akannin/shikonin derivatives isolated from the roots of three endemic Boraginaceae plants in China.
Zhou W; Jiang Hda G; Peng Y; Li SS
Biomed Chromatogr; 2011 Oct; 25(10):1067-75. PubMed ID: 21308700
[TBL] [Abstract][Full Text] [Related]
11. Determination of naphthazarin derivatives in endemic Turkish Alkanna species by reversed phase high performance liquid chromatography.
Pekin G; Ganzera M; Senol S; Bedir E; Korkmaz KS; Stuppner H
Planta Med; 2007 Mar; 73(3):267-72. PubMed ID: 17318780
[TBL] [Abstract][Full Text] [Related]
12. Radical scavenging activity of Alkanna tinctoria root extracts and their main constituents, hydroxynaphthoquinones.
Assimopoulou AN; Papageorgiou VP
Phytother Res; 2005 Feb; 19(2):141-7. PubMed ID: 15852495
[TBL] [Abstract][Full Text] [Related]
13. Identification of shikonin and its ester derivatives from the roots of Echium italicum L.
Albreht A; Vovk I; Simonovska B; Srbinoska M
J Chromatogr A; 2009 Apr; 1216(15):3156-62. PubMed ID: 19233376
[TBL] [Abstract][Full Text] [Related]
14. Molecularly imprinted polymers for the isolation of bioactive naphthoquinones from plant extracts.
Tsermentseli SK; Manesiotis P; Assimopoulou AN; Papageorgiou VP
J Chromatogr A; 2013 Nov; 1315():15-20. PubMed ID: 24075017
[TBL] [Abstract][Full Text] [Related]
15. Preparative isolation and purification of chemical constituents from the root of Adenophora tetraphlla by high-speed counter-current chromatography with evaporative light scattering detection.
Yao S; Liu R; Huang X; Kong L
J Chromatogr A; 2007 Jan; 1139(2):254-62. PubMed ID: 17150224
[TBL] [Abstract][Full Text] [Related]
16. Preparative isolation and purification of two amides from Mallotus lianus Croiz by high-speed counter-current chromatography.
Jiang L; Lu Y; He S; Pan Y; Sun C; Wu T
J Sep Sci; 2008 Dec; 31(22):3930-5. PubMed ID: 18985666
[TBL] [Abstract][Full Text] [Related]
17. Preparative isolation and purification of chemical constituents from the root of Polygonum multiflorum by high-speed counter-current chromatography.
Yao S; Li Y; Kong L
J Chromatogr A; 2006 May; 1115(1-2):64-71. PubMed ID: 16564530
[TBL] [Abstract][Full Text] [Related]
18. Application of preparative high-speed counter-current chromatography/electrospray ionization mass spectrometry for a fast screening and fractionation of polyphenols.
Gutzeit D; Winterhalter P; Jerz G
J Chromatogr A; 2007 Nov; 1172(1):40-6. PubMed ID: 17942106
[TBL] [Abstract][Full Text] [Related]
19. Isolation and purification of three flavonoid glycosides from the leaves of Nelumbo nucifera (Lotus) by high-speed counter-current chromatography.
Deng S; Deng Z; Fan Y; Peng Y; Li J; Xiong D; Liu R
J Chromatogr B Analyt Technol Biomed Life Sci; 2009 Aug; 877(24):2487-92. PubMed ID: 19592314
[TBL] [Abstract][Full Text] [Related]
20. Encapsulation of isohexenylnaphthazarins in cyclodextrins.
Assimopoulou AN; Papageorgiou VP
Biomed Chromatogr; 2004 May; 18(4):240-7. PubMed ID: 15162386
[TBL] [Abstract][Full Text] [Related]
[Next] [New Search]