Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Herve Martial Poumale"'
Autor:
Sandjo Louis Pergaud, Justin Kamga, Louis Pergaud Sandjo, Herve Martial Poumale, Bathélémy Ngameni, Yoshihito Shiono, Mehdi Yemloul, Vincent Rincheval, Bonaventure TChaleu Ngadjui, Gilbert Kirsch
Publikováno v:
ARKIVOC, Vol 2010, Iss 2, Pp 323-329 (2010)
Externí odkaz:
https://doaj.org/article/8157bedddea845f48e73e18bec40a367
Autor:
Poumale, Herve Martial Poumale1,2 poumale@yahoo.fr, Djoumessi, Aurelie Vigee Barry Songfack1, Ngameni, Bathelemy3, Sandjo, Louis Pergaud1, Ngadjui, Bonaventure Tchaleu1,3, Shiono, Yoshihito2
Publikováno v:
Acta Chimica Slovenica. 2011, Vol. 58 Issue 1, p81-86. 8p.
Autor:
Aurelie Vigee Barry Songfack Djoumessi, Berhanu M. Abegaz, Vincent Rincheval, Herve Martial Poumale Poumale, Louis P. Sandjo, Bonaventure T. Ngadjui
Publikováno v:
Natural Product Research. 27:711-718
In situ C-C bond cleavage of vicinal diol following by the lactolisation resulted from separated treatment of Arjunolic acid (1), 24-hydroxytormentic acid (2) and 3-O-β-D-glucopyranosylsitosterol (3) with sodium periodate and silica gel in dried THF
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1670fa6821698acb65c4576d10cc828d
https://doi.org/10.1080/14786419.2012.691494
https://doi.org/10.1080/14786419.2012.691494
Autor:
Tetsuya Murayama, Yoshihito Shiono, Fumiaki Shibuya, Bonaventure T. Ngadjui, Herve Martial Poumale Poumale, Takuya Koseki
Publikováno v:
Zeitschrift für Naturforschung B. 68:289-292
A new polyketide, fusaequisin A (1), was isolated from rice cultures of Fusarium equiseti SF-3-17, an endophytic fungus previously discovered during screening of medicinal plants in Cameroon. The structure of 1 was determined using spectroscopic meth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2428e1f6a1419b53f5143065d16d519
https://doi.org/10.5560/znb.2013-3014
https://doi.org/10.5560/znb.2013-3014
Autor:
Yoshihito Shiono, Christophe Colombe Fotso Simo, Herve Martial Poumale Poumale, Bonaventure T. Ngadjui, Rivoarison Randrianasolo, Kenzo Patrice Awoussong
Publikováno v:
Natural Product Research. 26:749-755
In addition to lupeol (1a), three long-chain alkanoic acid esters of lupeol, in which two were new, were isolated from the hexane and ethyl acetate twigs extract of Dorstenia harmsiana Engl. (Moraceae). The structures of the new compounds were elucid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::787885fbbe315d572442e8458ebbabf1
https://doi.org/10.1080/14786419.2010.551769
https://doi.org/10.1080/14786419.2010.551769
Autor:
Hippolyte Nga Ntede, Herve Martial Poumale Poumale, Xavier Noudou Siwe, Derek Tantoh Ndinteh, Louis P. Sandjo, Yoshihito Shiono, Rui M. W. Krause, Joseph Tanyi Mbafor, Bonaventure T. Ngadjui
Publikováno v:
Journal of the American Oil Chemists' Society. 88:1153-1159
Euphorbiaceae is a family of plants used in traditional remedies in central Africa to treat selected diseases. Some of the phytochemical components in the stem bark of Alchornea laxiflora that have biochemical activity were identified. A number of no
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bb86840ba2b07c8fa84c51e46ea4b3b
https://doi.org/10.1007/s11746-011-1770-7
https://doi.org/10.1007/s11746-011-1770-7
Autor:
Bonaventure T. Ngadjui, Herve Martial Poumale Poumale, Yoshihito Shiono, Louis P. Sandjo, Alphonsine Nkapwa Guedem
Publikováno v:
JOURNAL OF ADVANCES IN CHEMISTRY. 5:695-701
A new lupane type triterpene (1), together with betulinic acid (2), friedelin (3), aristolochic acid I (4), alpinumisoflavone (5) and 4’-O-methylepinumisoflavone (6) have been isolated from the leaves of Thecacoris annobonea. The structure of the n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd9d7384fb72924e0c586517b76db9fc
https://doi.org/10.24297/jac.v5i2.2659
https://doi.org/10.24297/jac.v5i2.2659
Autor:
Jean Claude Tchouankeu, Felix Keumedjio, Herve Martial Poumale Poumale, Bonaventure T. Ngadjui, Rodrigue T. Kengap, Hartmut Laatsch
Publikováno v:
Zeitschrift für Naturforschung B. 63:1335-1338
Two new pentacyclic triterpenes 8,26-cyclo-urs-21-en-3β, 20β-diol (1) and 3β-acetoxy-8.26- cyclo-ursan-20β-ol (2) together with 3-friedelanone, oleanolic acid, betulinic acid, lupeol acetate, α- and β-amyrine, S.SJ^'-tetrahydroxyflavane, and 3,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39d045dcd99ee664eac4de6f0c61eff6
https://doi.org/10.1515/znb-2008-1113
https://doi.org/10.1515/znb-2008-1113
Autor:
Herve Martial Poumale Poumale, Christophe C.F. Simo, Ivan R. Green, Simeon F. Kouam, Ingrid Konga Simo, Bonaventure T. Ngadjui, Karsten Krohn
Publikováno v:
Biochemical Systematics and Ecology. 36:238-243
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c48c52150ca831aadf41d368a024f041
https://doi.org/10.1016/j.bse.2007.08.014
https://doi.org/10.1016/j.bse.2007.08.014
Autor:
Herve Martial Poumale, Poumale, Aurelie Vigee Barry Songfack, Djoumessi, Bathelemy, Ngameni, Louis Pergaud, Sandjo, Bonaventure Tchaleu, Ngadjui, Yoshihito, Shiono
Publikováno v:
Acta chimica Slovenica. 58(1)
In addition to benjaminamide (2), β-amyrin, β-amyrin acetate, lupeol, betulinic acid, β-sitosterol glucoside, a new ceramide glycoside was isolated from the woods of Ficus lutea Vahl (Moraceae). Using mass fragmentation pattern, 1 and 2D NMR spect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::1bb8842fe0074144934b60c5b326ac3e
https://pubmed.ncbi.nlm.nih.gov/24061947
https://pubmed.ncbi.nlm.nih.gov/24061947