Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Bel Youssouf G Mountessou"'
Autor:
Mbah Bake Maraf, Bel Youssouf G. Mountessou, Tsahnang Fofack Hans Merlin, Pouyewo Ariane, Joëlle Nadia Nouping Fekoua, Takoua Bella Jean Yves, Tchuifon Tchuifon Donald Raoul, Auguste Abouem A Zintchem, Gouet Bebga, Ndassa Ibrahim Mbouombouo, Ponnadurai Ramasami
Publikováno v:
Heliyon, Vol 10, Iss 9, Pp e29560- (2024)
We investigated 1012 molecules from natural products previously isolated from the South African biodiversity (SANCDB, https://sancdb.rubi.ru.ac.za/), for putative inhibition of Onchocerca volvulus pi-class glutathione S-transferase (Ov-GST2) by virtu
Externí odkaz:
https://doaj.org/article/8e3bafaebf0a4d13b6ad752908734e54
Autor:
Bel Youssouf G. Mountessou, Élodie Gisèle M. Anoumedem, Blondelle M. Kemkuignou, Yasmina Marin-Felix, Frank Surup, Marc Stadler, Simeon F. Kouam
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 19, Iss 1, Pp 1555-1561 (2023)
From a fresh root of Trema guineensis (Ulmaceae), endophytic fungi were isolated, among which a taxon belonging to the new species Diaporthe cameroonensis. This strain was fermented in shake flask batch cultures and the broth was extracted with ethyl
Externí odkaz:
https://doaj.org/article/1b72eea950234b2ea77521e3d851fd91
Autor:
Bel Youssouf G. Mountessou, Joseph Tchamgoue, Iliassou L. Mouafon, Ivan R. Green, Muhammad I. Choudhary, Simeon F. Kouam
Publikováno v:
South African Journal of Botany. 153:321-335
Autor:
Bel Youssouf G Mountessou, Elodie Gisele Mouafo Anoumedem, Blondelle Matio Kemkuignou, Yasmina Marin-Felix, Frank Surup, Marc Stadler, Simeon Fogue Kouam
From a fresh root of Trema guineensis (Ulmaceae), endophytic fungi were isolated, among which a taxon belonging to Diaporthe sp. This strain was fermented in shake flask batch cultures and the broth extracted with ethyl acetate. From the crude extrac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c244bc61ff31d019323a40113b342f32
https://doi.org/10.3762/bxiv.2023.12.v1
https://doi.org/10.3762/bxiv.2023.12.v1
Autor:
Elodie Gisèle M. Anoumedem, Bel Youssouf G. Mountessou, Simeon F. Kouam, Abolfazl Narmani, Frank Surup
Publikováno v:
Antibiotics, Vol 9, Iss 11, p 753 (2020)
Two new tetracyclic polyketides with a spirocenter, simplicilones A (1) and B (2) were isolated from the broth-culture of the endophytic fungus Simplicilliumsubtropicum (SPC3) in the course of our screening for new bioactive secondary metabolites. Th
Externí odkaz:
https://doaj.org/article/44c32df281c244dd90dbc7db1fbcd196
Autor:
Pélagie Manwal A Mekoung, Bel Youssouf G. Mountessou, Maraf B. Mbah, Martin Signe, Auguste Abouem A Zintchem, Charles P. N. Nanseu, Ibrahim N. Mbouombouo
Publikováno v:
Computational Chemistry. 10:157-185
Autor:
Jean Claude Tchouankeu, Jean-Bosco Jouda, Bruno Ndjakou Lenta, Billy Tchegnitegni Toussie, Alexis Sylvain W. Mbobda, Norbert Sewald, Simeon F. Kouam, Alain Wembe Ngouonpe, Gervais Mouthé Happi, Bel Youssouf G. Mountessou, Elvis Monya
Publikováno v:
Planta Medica International Open. 8:e56-e61
A new flavone derivative named pachypodostyflavone (1), along with 8 known compounds (2–9) and a mixture of β-sitosterol and stigmasterol were isolated from the stem bark of Duguetia staudtii (Annonaceae), based on a bioassay-guided fractionation.
Autor:
Bel Youssouf G. Mountessou, Alexis Sylvain W. Mbobda, Hans-Georg Stammler, Eric O. Akintemi, Maraf B. Mbah, Gervais M. Happi, Simeon F. Kouam, Bruno N. Lenta, Norbert Sewald, Thishana Singh, Ibrahim N. Mbouombouo
Publikováno v:
Journal of Molecular Structure. 1282:135185
Costunolide, a naturally occurring sesquiterpene lactone, was investigated experimentally and theoret-ically to determine the structural, electronic, spectroscopic, and chemical reactivity properties. As de-duced from a single crystal X-ray diffracti
Autor:
Bel Youssouf G. Mountessou, Frank Surup, Ivan R. Green, Muhammad Iqbal Choudhary, Joseph Tchamgoue, Jean Paul Dzoyem, Simeon F. Kouam, Roland T. Tchuenguem
Publikováno v:
Tetrahedron Letters. 59:4545-4550
Two xanthones, 2-(3-hydroxy-3,3-dimethyldihydroallyl)-dihydro-6-deoxyisojacareubin (1) and dihydro-6-deoxyjacareubin (2), and two 3 ⟶ 8 rotameric biflavonoids, (2R,3S)-volkensiflavone-7-O-β-acetylglucopyranoside (3) and (2S,3S)-morelloflavone-7-O-
Autor:
Mehreen Lateef, Bel Youssouf G. Mountessou, Ivan R. Green, Iliassou L. Mouafon, Muhammad Ali, Bonaventure T. Ngadjui, Gesquiere Laure M. Tiani, Simeon F. Kouam
Publikováno v:
Biochemical Systematics and Ecology. 95:104230
The chemical investigation of the whole plant of Indigofera spicata Forsk (Fabaceae), a medicinal plant from Cameroon, resulted in the isolation of a new benzofuran, named spibenzofuran (1a), together with ten known secondary metabolites including on