G
Gervais Mouthé Happi
Researcher at Teacher training college
Publications - 23
Citations - 164
Gervais Mouthé Happi is an academic researcher from Teacher training college. The author has contributed to research in topics: Chemistry & Betulinic acid. The author has an hindex of 4, co-authored 20 publications receiving 43 citations. Previous affiliations of Gervais Mouthé Happi include Bielefeld University & University of Yaoundé I.
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Journal ArticleDOI
Chemical constituents from Ficus natalensis hochst (Moraceae) and their chemophenetic significance
Judith Flore T Mbougnia,Judith Flore T Mbougnia,Judith Flore T Mbougnia,Gervais Mouthé Happi,Gabin Thierry M. Bitchagno,Gabin Thierry M. Bitchagno,Maurice D. Awouafack,Bruno Ndjakou Lenta,Simeon F. Kouam,Pierre Tane,Norbert Sewald,Mathieu Tene +11 more
TL;DR: All the compounds reported from the genus Ficus were isolated for the first time from the species F. natalensis and the chemophenetic significance of the isolated compounds is discussed.
Journal ArticleDOI
Ergostane-type steroids from the Cameroonian 'white tiama' Entandrophragma angolense.
Gervais Mouthé Happi,Gervais Mouthé Happi,Steven Collins Njonte Wouamba,Mohamed Ismail,Simeon F. Kouam,Marcel Frese,Bruno Ndjakou Lenta,Norbert Sewald +7 more
TL;DR: Two new ergostane-type steroids named tiamenones A and B were isolated from the bark of Entandrophragma angolense (Meliaceae) along with ten known compounds identified as 20S-hydroxy-4,6,24(28)-ergostatrien-3-one, β-amyrin, oleanolic acid, asperphenamate, sucrose and daucosterol.
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Phytochemistry and pharmacology of Harungana madagascariensis: mini review
Gervais Mouthé Happi,Gervais Mouthé Happi,Gesquiere Laure M. Tiani,Bel Youssouf M. Gbetnkom,Hidayat Hussain,Ivan R. Green,Bonaventure T. Ngadjui,Simeon F. Kouam +7 more
TL;DR: The results support the uses of H. madagascariensis in folk medicine and provide further evidence in new drugs discovery, as well as evaluating the extracts and compounds from the plant for their potencies in antimicrobial,Anti-protozoan, anti-sickling, anti -inflammatory, antioxidant, enzyme inhibition or cytotoxic activities.
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Antibacterial Flavonoids and Other Compounds from the Aerial Parts of Vernonia guineensis Benth. (Asteraceae).
Steven Collins Njonte Wouamba,Gervais Mouthé Happi,Gervais Mouthé Happi,Gervais Mouthé Happi,Michel Nguiam Pouofo,Joseph Tchamgoue,Jean-Bosco Jouda,Frida Longo,Bruno Ndjakou Lenta,Norbert Sewald,Simeon F. Kouam +10 more
TL;DR: Eleven compounds are reported herein for the first time from this species on the basis of extensive spectroscopic analyses, particularly 1D and 2D NMR, and HR‐ESI‐MS and by comparison of their data with those reported in the literature.
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Antioxidant norbergenin derivatives from the leaves of Diospyros gilletii De Wild (Ebenaceae)
Nathalie Samantha Jouwa Tameye,Nathalie Samantha Jouwa Tameye,Carine Mvot Akak,Gervais Mouthé Happi,Gervais Mouthé Happi,Marcel Frese,Hans-Georg Stammler,Beate Neumann,Bruno Ndjakou Lenta,Norbert Sewald,Augustin Ephrem Nkengfack +10 more
TL;DR: Two new norbergenin derivatives, 4-O p-hydroxybenzoylnorbergin (1) and 11-O-(E)-cinnamoyl nergenin (2), were isolated from the leaves of Diospyros gilletii De Wild along with nine known compounds, including norbergin(3), β-sitosterol (10), quercitol (11), betulin (12), lupeol (13), corosolic acid (14), and quercic acid (15).