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Karine Ndjoko

Explore the profile of Karine Ndjoko including associated specialties, affiliations and a list of published articles. Areas
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Articles 13
Citations 100
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Recent Articles
11.
Guilet D, Guntern A, Ioset J, Queiroz E, Ndjoko K, Foggin C, et al.
J Nat Prod . 2003 Jan; 66(1):17-20. PMID: 12542337
A new tetrahydrophenanthrene (1, (1R,2R)-1-hydroxy-2-methoxy-6,9-dimethyl-2,3-dihydrophenanthren-4(1H)-one (heliophenanthrone)) has been isolated from the aerial parts of Heliotropium ovalifolium. Its structure was elucidated on the basis of spectroscopic data, and the absolute configuration...
12.
Terreaux C, Wang Q, Ioset J, Ndjoko K, Grimminger W, Hostettmann K
Planta Med . 2002 May; 68(4):349-54. PMID: 11988861
The hydroalcoholic extract of Tinnevelli senna is widely used as a laxative phytomedicine. In order to improve the knowledge of the chemical composition of this extract, LC/MS and LC/MS(n) studies...
13.
Jensen A, Ndjoko K, Wolfender J, Hostettmann K, Camponovo F, Soldati F
Phytochem Anal . 2002 Mar; 13(1):31-8. PMID: 11899603
In order to evaluate the composition of active constituents in phytopharmaceutical preparations, valid analytical methods are required. For the determination of the active terpene constituents of Ginkgo biloba (the ginkgolides...