Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Hélène Mavar-Manga"'
Autor:
Marie-France Herent, Delphin J. R. Rabehaja, Suzanne Ratsimamanga Urverg, Lantoniaina B. Ralijerson, Jean François Rajaonarison, Hélène Mavar-Manga, Bernard Tilquin
Publikováno v:
Journal of Essential Oil Research. 17:597-600
Essential oils of Helichrysum faradifani were isolated from fresh or dry plant parts by steam distillation with yields from 0.1-0.8%. Analysis of the oils by GC and GUMS enabled the identification of 49 components, of which alpha-fenchene (trace-27.3
Autor:
Maria-Lucia Belem-Pinheiro, Joëlle Quetin-Leclercq, Luc Angenot, Gabriel Llabres, Hélène Mavar-Manga, A. F. Imbiriba Da Rocha
Publikováno v:
ChemInform. 28
Autor:
Arnaldo F. Imbiriba da Rocha, Joëlle Quetin-Leclercq, Luc Angenot, Maria-Lucia Belem-Pinheiro, Gabriel Llabres, Hélène Mavar-Manga
Publikováno v:
Phytochemistry, Vol. 43, no. 5, p. 1125-1127 (1996)
The isolation and structural determination of 9-methoxygeissoschizol from the stem bark of Strychnos guianensis is described. Elucidation of its structure is mainly based on NMR studies.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb019dc66e8f1c535b035a4a883de561
https://hdl.handle.net/2078.1/127000
https://hdl.handle.net/2078.1/127000
Autor:
Joëlle Quetin-Leclercq, Sebastien Block, Sara Hoet, Hélène Mavar-Manga, David Chapon, Marie-Claire De Pauw-Gillet
Publikováno v:
Natural Product Communications. 1:1934578X0600101
This paper describes the purification of two guanidine alkaloids: N1, N2-diisopentenyl guanidine (DIPG) 1 and N1,N2,N3-triisopentenyl guanidine (TIPG) 2 from Alchornea cordifolia root bark and reports their cytotoxic properties on cancer (HeLa, Mel-5