Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Jean Noel Nyemb"'
Autor:
Aristide Mfifen Munvera, Tamfu Alfred Ngenge, Blandine Marlyse Wache Ouahouo, Selcuk Kucukaydin, Jean Noel Nyemb, Marcelle Aude Fokam Mafo, Emar Carlain Djappa Tchapo, Pierre Mkounga, Augustin Ephrem Nkengfack
From Rinorea oblongifolia fruits, 3-Nor-4β-friedelan-24-ol (1) and 3-decyl-6,7,8-trimethoxy-2H,5H-furo[4,3,2-de]isochromene-2,5-dione (4), new derivatives alongside, 28-hydroxyfriedelan-3-one (2), friedelin (3), 3,3’,4,4’,5’-pentamethylcoruleo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30d874343ccefc6de5e50f285dc96ed9
Autor:
Olivia Jansen, Luc Angenot, Jean-Noel Nyemb, Michel Frederich, Alembert T. Tchinda, Monique Tits, Georges Dive
Publikováno v:
Journal of natural products. 77(4)
A reinvestigation of the roots of Strychnos icaja resulted in the isolation of a new bisindole alkaloid named strychnobaillonine (1) with original C-17–N-1′ and C-23–C-17′ junctions, in addition to sungucine, bisnordihydrotoxiferine, and stry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd475f29647f1cedb71ff70e3ff3bbd8
https://pubmed.ncbi.nlm.nih.gov/24593048
https://pubmed.ncbi.nlm.nih.gov/24593048
Autor:
Jean Noël Nyemb, Roland Ndoubalem, Emmanuel Talla, Alembert Tiabou Tchinda, Dieudonné Ndjonka, Celine Henoumont, Sophie Laurent, Joseph Tanyi Mbafor
Publikováno v:
Asian Pacific Journal of Tropical Medicine, Vol 11, Iss 4, Pp 280-284 (2018)
Objective: To investigate the phytochemical constituents, antioxidant and anthelmintic activities of the crude methanol extract of Cissus populnea (C. populnea) rhizomes. Methods: Phytochemical screening was performed using standard protocols, and co
Externí odkaz:
https://doaj.org/article/b7db1ce7ca11459b9e95b4c756fe6323