Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Brice M. Mba'ning"'
Autor:
Christine C. Waleguele, Brice M. Mba’ning, Angelbert F. Awantu, Jean J. K. Bankeu, Yannick S. F. Fongang, Augustin S. Ngouela, Etienne Tsamo, Norbert Sewald, Bruno N. Lenta, Rui W. M. Krause
Publikováno v:
Molecules, Vol 25, Iss 12, p 2862 (2020)
The MeOH/CH2Cl2 (1:1) extracts of the roots and leaves of Beilschmiedia louisii and B. obscura showed potent antitrypanosomal activity during preliminary screening on Trypanosoma brucei brucei. Phytochemical investigation of these extracts led to the
Externí odkaz:
https://doaj.org/article/d9edaaa9079443f383695e7ea458bce7
Autor:
Joël E. T. Ateba, Rufin M. K. Toghueo, Angelbert F. Awantu, Brice M. Mba’ning, Sebastian Gohlke, Dinkar Sahal, Edson Rodrigues-Filho, Etienne Tsamo, Fabrice F. Boyom, Norbert Sewald, Bruno N. Lenta
Publikováno v:
Journal of Fungi, Vol 4, Iss 2, p 70 (2018)
There is continuing need for new and improved drugs to tackle malaria, which remains a major public health problem, especially in tropical and subtropical regions of the world. Natural products represent credible sources of new antiplasmodial agents
Externí odkaz:
https://doaj.org/article/997e6f685e2c4050892bdf144f966554
Autor:
Alain Tadjong Tcho, Samira A. Mohamed, Silvère Augustin Ngouela, Ahmed Hassanali, Bruno Ndjakou Lenta, Russell J. Cox, Sumesh C. Chhabra, Etienne Tsamo, Flaure Rosette Ehawa Essoung, Brice M. Mba’ning
Publikováno v:
Natural Product Research. 35:5681-5691
Methanolic extracts of liana of Caesalpinia welwitschiana and leaves of C. bonduc were found to possess moderate antifeedant and ovicidal activities against Tuta absoluta. Bioassay-guided isolation of constituents from the most active fraction of C.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37638e9b7ff44353c760317a640b7f76
https://doi.org/10.1080/14786419.2020.1825424
https://doi.org/10.1080/14786419.2020.1825424
Autor:
Silvère Ngouela, Brice M. Mba’ning, Sumesh C. Chhabra, Russell J. Cox, Flaure Rosette Ehawa Essoung, Ahmed Hassanali, Wilber Lwande, Samira A. Mohamed, Etienne Tsamo
Publikováno v:
Phytochemistry Letters. 22:81-86
Crude methanol extract of the leaves of Caesalpinia welwitschiana was found to possess moderate larvicidal activity against second-instar larvae of Tuta absoluta Meyrick. Bioassay-guided fractionation of this extract led to the isolation of two oxyge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f7856bef5a0cab6bcf9affb4815e0920
https://doi.org/10.1016/j.phytol.2017.09.010
https://doi.org/10.1016/j.phytol.2017.09.010
Autor:
Birger Dittrich, Hartmut Laatsch, Bruno Lenta Ndjakou, Ferdinand Mouafo Talontsi, Alain Meli Lannang, Etienne Tsamo, Silvère Ngouela, Norbert Sewald, Brice M. Mba’ning
Publikováno v:
Zeitschrift für Naturforschung B. 71:87-93
A mixture of two compounds with potent antiplasmodial activity in vitro against the W2 strain of Plasmodium falciparum (half maximal inhibitory concentration, 1.12 μg/mL) was obtained in a previous investigation of the CH2Cl2-MeOH extract of the see
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88016b28e7d2cd7a2b627617b1351631
https://doi.org/10.1515/znb-2015-0106
https://doi.org/10.1515/znb-2015-0106
Autor:
Rufin M.K. Toghueo, Edson Rodrigues-Filho, Norbert Sewald, Etienne Tsamo, Brice M. Mba’ning, Sebastian Gohlke, Joël E. T. Ateba, Dinkar Sahal, Angelbert F. Awantu, Fabrice Fekam Boyom, Bruno Ndjakou Lenta
Publikováno v:
Journal of Fungi
Volume 4
Issue 2
Journal of Fungi, Vol 4, Iss 2, p 70 (2018)
Volume 4
Issue 2
Journal of Fungi, Vol 4, Iss 2, p 70 (2018)
There is continuing need for new and improved drugs to tackle malaria, which remains a major public health problem, especially in tropical and subtropical regions of the world. Natural products represent credible sources of new antiplasmodial agents
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5506a7e842f897bab74cdf3220215f1
Autor:
Brice M. Mba’ning, Diderot Tchamo Noungoue, Hartmut Laatsch, Fabrice Fekam Boyom, Etienne Tsamo, Yanick F. Fongang, Norbert Sewald, Silvère Ngouela, Cyril Antheaume, Bruno Ndjakou Lenta, Philip J. Rosenthal
Publikováno v:
Phytochemistry. 96:347-352
Phytochemical investigation of the seeds of Salacia longipes var. camerunensis led to the isolation of four sesquiterpenoid derivatives, salaterpene A (1) (1 alpha,2 beta,8 beta-triacetoxy-6 beta,9 beta-dibenzoyloxy-4 beta-hydroxy-dihydro-beta-agarof
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c4605da1b62b0be9e7d9465ea831cc1
https://doi.org/10.1016/j.phytochem.2013.06.022
https://doi.org/10.1016/j.phytochem.2013.06.022
Autor:
Ferdinand Mouafo Talontsi, Norbert Sewald, Bruno Lenta Ndjakou, Brice M. Mba’ning, Silvère Ngouela, Hartmut Laatsch, Etienne Tsamo, Birger Dittrich, Alain Meli Lannang
Publikováno v:
ChemInform. 47
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74bbbd545ed8ebd81ebdc5ae7d156ded
https://doi.org/10.1002/chin.201626210
https://doi.org/10.1002/chin.201626210
Autor:
Diderot T. Noungoue, Brice M. Mba’ning, M. Talontsi, Etienne Tsamo, Hartmut Laatsch, Ferdinand Tantangmo, Bruno Ndjakou Lenta, Silvère Ngouela
Publikováno v:
Zeitschrift für Naturforschung B. 66:1270-1274
var. camerunensis Brice M. Mba’ninga, Bruno N. Lentab, Silvere Ngouelaa, Diderot T. Noungouea, Ferdinand Tantangmoa, Ferdinand M. Talontsic, Etienne Tsamoa, and Hartmut Laatschc a Department of Organic Chemistry, Faculty of Science, University of Y
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9287141f524c4f0b54dc52ea65feba9
https://doi.org/10.1515/znb-2011-1212
https://doi.org/10.1515/znb-2011-1212
ChemInform Abstract: Salacetal, and Oleanane-Type Triterpene from Salacia longipes var. camerunensis
Autor:
Silvère Ngouela, Bruno Ndjakou Lenta, Ferdinand Mouafo Talontsi, Diderot T. Noungoue, Hartmut Laatsch, Ferdinand Tantangmo, Etienne Tsamo, Brice M. Mba’ning
Publikováno v:
ChemInform. 43
All isolated compounds including salacetal (I) are tested for their antibacterial activity against Bacillus subtilis, Staphylococcus aureus and Escherichia coli, as well as their anti fungal potency against Candida albicans and Mucor miehei.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b45b9392f6d601fd614faff46c568c7
https://doi.org/10.1002/chin.201217198
https://doi.org/10.1002/chin.201217198