Search Results - "D. Ngnokam"

High efficacy of extracts of Cameroon plants against tomato late blight disease by Goufo, P., Teugwa Mofor, C., Fontem, D. A., Ngnokam, D.

“…The classical protection of tomato plants against the late blight disease caused by the fungi Phytophthora infestons involves the use of synthetic fungicides…”
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Chevalierinoside A: A new isoflavonoid glycoside from the stem bark of Antidesma chevalieri Beille (Euphorbiaceae) by G. Djouossi, M., L. F. Tebou, P., D. Mabou, F., Ngnokam, D., A. Tapondjou, L., Harakat, D., V-Nazabadioko, L.

“…Chevalierinoside A (1), a new isoflavonoid glycoside determined as biochanin A 7-O-[α-L-rhamnopyranosyl-1 → 6-β-D-apiofuranosyl-1 → 2-β-D-glucopyranoside],…”
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Sapelenin E and F: new acyclic triterpenoids from the stem bark of Entandrophragma cylindricum by D. Ngnokam, J.M. Nuzillard, C. Bliard

“…New acyclic triterpenoids, sapelenin E (1) and F (2) were isolated from the stem bark of Entandrophragma cylindricum. Their full structure including absolute…”
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Nauclefolinine: A new alkaloid from the roots of Nauclea latifolia by J.M. Nuzillard, J.D. Connolly, D. Ngnokam, J.F. Ayafor

“…A novel indole alkaloid, nauclefolinine (1) and five known triterpenic compounds, rotundic acid (2), α-L-rhamnoquinovic acid (3),…”
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4,5-Epoxide-1,6-dimethyl-1-vinylhexyl p-coumarate: A novel monoterpene derivative from Cleistopholis patens by J.M. Nuzillard, A. Tsopmo, J.F. Ayafor, D. Ngnokam, O. Sterner

“…A novel monoterpene derivative (1) and four known partially and total acetylated tri- and tetrarhamonoside dodecanyl ether derivatives: cleistrioside-2 (2) and…”
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Flavonoids from Maytenus buchananii as potential cholera chemotherapeutic agents by Tebou, P.L.F., Tamokou, J.-d.-D., Ngnokam, D., Voutquenne-Nazabadioko, L., Kuiate, J.-R., Bag, P.K.

“…Maytenus buchananii is worldwide distributed small evergreen tree traditionally used as anti-tumor, anti-ulcer, anti-inflammatory, and as antimicrobial. The…”
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Diterpenoids from Neoboutonia glabrescens (Euphorbiaceae) by Tchinda, Alembert T, Tsopmo, Apollinaire, Tene, Mathieu, Kamnaing, Pierre, Ngnokam, David, Tane, Pierre, Ayafor, Johnson F, Connolly, Joseph D, Farrugia, Louis J

“…Glabrescin, a daphnane diterpenoid, neoboutonin, a degraded diterpenoid with a novel skeleton, and neoglabrescins A and B, two rhamnofolane derivatives, have…”
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Urea Derivatives from Pentadiplandra brazzeana by Tsopmo, Apollinaire, Ngnokam, David, Ngamga, Dieudonné, Ayafor, Johnson F, Sterner, Olov

“…Four urea derivatives were isolated from the roots of Pentadiplandra brazzeana, and their structures were elucidated by spectroscopic techniques. N-Benzyl-N…”
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Geranylated flavonoids from Dorstenia poinsettifolia by Tsopmo, Apollinaire, Tene, Mattieu, Kamnaing, Pierre, Ngnokam, David, Ayafor, Johnson Foyere, Sterner, Olov

“…Two new geranylated flavonoids, poinsettifolins A and B, were isolated from the extracts of the herb Dorstenia poinsettifolia, and the structures were…”
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New friedelane triterpenes from Lepidobotrys staudtii by Tane, Pierre, Tsopmo, Apollinaire, Ngnokam, David, Foyere Ayafor, J., Sterner, Olov

“…Three new dihydroxy-3-friedelanone triterpenes were isolated from the leaves and the stem bark of the Cameroonian medicinal plat Lepidobotrys staudtii…”
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