Search Results - "Tchuenguem, Roland T."

Anticandidal activity of green synthesised silver nanoparticles and extract loaded chitosan nanoparticles of Euphorbia prostata by Dzoyem, Jean P., Tchuenguem, Roland T., Iqbal, Jamshed, Yameen, Muhammad Arfat, Mannan, Abdul, Shahzadi, Irum, Ismail, Tariq, Fatima, Nighat, Murtaza, Ghulam

“…This study aimed to synthesize the silver nanoparticles (SNPs) and loaded chitosan nanoparticles (LCNPs) using Euphorbia prostata based on their anticandidal…”
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A New Isoflavanol from the Fruits of Kotschya strigosa (Fabaceae) by Awouafack, Maurice D., Tchuenguem, Roland T., Ito, Takuya, Dzoyem, Jean P., Tane, Pierre, Morita, Hiroyuki

“…The phytochemical investigation of the MeOH extract from fruits of Kotschya strigosa using repeated normal and reversed‐phase column chromatography and…”
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Mimonoside D: a new triterpenoid saponin from Mimosa diplotricha Sauvalle (Fabaceae) by Kenmogne, Claudie Fokou, Ponou, Beaudelaire Kemvoufo, Kemkuignou, Blondelle Matio, Kühlborn, Jonas, Tchuenguem, Roland T., Teponno, Rémy Bertrand, Dzoyem, Jean Paul, Opatz, Till, Tapondjou, Léon Azefack

“…A new triterpenoid saponin (Mimonoside D: 3-O-α-L-arabinopyranosyl-3β-hydroxyolean-12-en-28-oic acid 28-O-β-D-xylopyranosyl-(1→2)-β-D- glucopyranoside ester…”
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New antimicrobial cyclolignan and others constituents from the leaves of Scyphocephalium mannii (Benth. & Hook.f.) Warb by Nganteng, Dieu Ne Dort, Melong, Raduis, Maffo, Timoleon, Tchuenguem, Roland T., Crochet, Aurelien, Dzoyem, Jean Paul, Wafo, Pascal, Bochet, Christian G., Ngadjui, Bonaventure Tchaleu

“…Chemical investigation of the MeOH extract of the leaves of Scyphocephalium mannii (Benth. & Hook.f.) Warb. (Myristicaceae) led to the isolation and…”
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Caffeate and piperidine-3-ol derivatives from the stem bark of Cassia sieberiana by Atontsa, Brice Cedric K., Bitchagno, Gabin Thierry M., Mpetga, James D. Simo, Wamba, Brice Elvis N., Nayim, Paul, Tchuenguem, Roland T., Ndontsa, Blanche L., Koagne, Romeol R., Opatz, Till, Kuete, Victor, Tane, Pierre

“…A new caffeate derivative from the ethanol extract of the stem bark of Cassia sieberiana DC. is described herein along with the known secondary metabolites…”
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A Novel Ellagic Acid Derivative from Desbordesia glaucescens by DongmoMafodong, Faustine L, Tsopmo, Apollinaire, Awouafack, Maurice D, Roland, Tchuenguem T, Dzoyem, Jean P, Tane, Pierre

“…One novel ellagic acid derivative, desglauside (1), was isolated from the leaves of Desbordesia glaucescens together with three known compounds…”
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In vitro and in vivo antifungal activities of selected Cameroonian dietary spices by Dzoyem, Jean Paul, Tchuenguem, Roland T, Kuiate, Jules R, Teke, Gerald N, Kechia, Frederick A, Kuete, Victor

“…Spices and herbs have been used in food since ancient times to give taste and flavor and also as food preservatives and disease remedies. In Cameroon, the use…”
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Diplomeroterpenoid G: An unusual meroterpenoid from Mimosa pudica Linn. (Mimosaceae) by Kenmogne, Claudie F., Eckhardt, Paul, Tchuenguem, Roland T., Groß, Jonathan, Ngouafong, Francis T., Ponou, Beaudelaire K., Dzoyem, Jean P., Teponno, Rémy B., Opatz, Till, Tapondjou, Léon A.

“…[Display omitted] An unusual meroterpenoid with a pyran ring (diplomeroterpenoid G) was isolated from the methanolic extract of the aerial part of Mimosa…”
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Two xanthones and two rotameric (3⟶8) biflavonoids from the Cameroonian medicinal plant Allanblackia floribunda Oliv. (Guttiferae) by Mountessou, Bel Youssouf G., Tchamgoue, Joseph, Paul Dzoyem, Jean, Tchuenguem, Roland T., Surup, Frank, Choudhary, Muhammad I., Green, Ivan R., Kouam, Simeon F.

“…[Display omitted] •Two xanthones and two (3 ⟶ 8) rotameric biflavonoids derivatives were isolated from Allanblackia floribunda.•The structures were elucidated…”
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Two new steroids from the medicinal plant Physalis peruviana L by Demgne, Léannick W., Eckhardt, Paul, Kianfé, Boris Y., Tchuenguem, Roland T., Dzoyem, Jean P., Ponou, Beaudelaire K., Teponno, Rémy B., Barboni, Luciano, Opatz, Till, Tapondjou, Léon A.

“…Two new steroid derivatives [Withaperuvin O: (20S, 22R)−5α, 6β, 14α, 17β, 20α-pentahydroxy-1-oxowithan-24-en-22,26-olide (1) and Withaperuvinoside: (24E,…”
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Constituents of Desmodium salicifolium (Poir.) DC (Fabaceae) with antifungal activity by Donkia, Aphalaine P.T., Eckhardt, Paul, Tsafack, Borice T., Tchuenguem, Roland T., Groß, Jonathan, Ponou, Beaudelaire K., Teponno, Rémy B., Dzoyem, Jean P., Opatz, Till, Barboni, Luciano, Tapondjou, Léon A.

“…Phytochemical investigation of the roots of Desmodium salicifolium led to the isolation of two new compounds (Desmoflavanone A:…”
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Flavans and other chemical constituents of Crinum biflorum (Amaryllidaceae) by Kianfé, Boris Y., Teponno, Rémy B., Kühlborn, Jonas, Tchuenguem, Roland T., Ponou, Beaudelaire K., Helaly, Soleiman E., Dzoyem, Jean P., Opatz, Till, Tapondjou, Léon A.

“…The ethyl acetate extract from the whole plant of Crinum biflorum Rottb. Showed a moderate activity against Enterococcus faecalis. Its phytochemical…”
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Chemical constituents from Anthocleista liebrechtsiana De Wild & T. Durand (Loganiaceae) by Ngouafong, Francis T., Tchuenguem, Roland T., Kühlborn, Jonas, Ponou, Beaudelaire K., Teponno, Rémy B., Dzoyem, Jean P., Opatz, Till, Tapondjou, Léon A.

“…A new steroid derivative, (24S)-3β-hydroxy-7β-methoxyergost-5-ene (1), was isolated along with eleven known compounds: 7α-hydroxysterol (2), β-sitosterol (3),…”
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Ethnopharmacological survey, antioxidant and antifungal activity of medicinal plants traditionally used in Baham locality (Cameroon) to treat fungal infections by Tchuenguem, Roland T., Kechia, Frederick A., Kuiate, Jules R., Dzoyem, Jean P.

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