Search Results - "Ngono Bikobo, Dominique Serge"

Secondary metabolites of the leaves of Tricalysia atherura N. Hallé (Rubiaceae) and their potential antiplasmodial activity by Djikam Sime, Gwladys, Mbabi Nyemeck, Norbert, Zintchem, Auguste Abouem A, October, Natasha, Missi, Marius Balemaken, Farooq, Rabia, Khan, Khalid Mohammed, Ngono Bikobo, Dominique Serge, Choudhary, Muhammad Iqbal, Pegnyemb, Dieudonné Emmanuel

“…One monoterpene indole alkaloid, atheruramine (1) bearing an ether bridge linking, one hydrobenzoin derivative, tricalydioloside (2) and two ursane-type…”
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Antibacterial and cytotoxic activities of undescribed cassiaric acid and other constituents from Cassia arereh stem barks by Missi, Marius Balemaken, Evina, Jean Noel, Zintchem, Auguste Abouem A, October, Natasha, Bona, Angela, Moela, Pontsho, Betote Diboué, Patrick Hervé, Ngono Bikobo, Dominique Serge, Pegnyemb, Dieudonné Emmanuel

“…A new lupane-type triterpene, 2α,3β-dihydroxylupan-29-oic acid (1), and one new ceramide derivative:…”
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Quinones from Cordia species from 1972 to 2023: isolation, structural diversity and pharmacological activities by Dongmo Zeukang, Rostanie, Kalinski, Jarmo-Charles, Tembeni, Babalwa, Goosen, Eleonora D., Tembu, Jacqueline, Tabopda Kuiate, Turibio, Ngono Bikobo, Dominique Serge, Tagatsing Fotsing, Maurice, Atchadé, Alex de Théodore, Siwe-Noundou, Xavier

“…Plants of the genus Cordia (Boraginaceae family) are widely distributed in the tropical regions of America, Africa, and Asia. They are extensively used in folk…”
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Antitubercular evaluation of root extract and isolated phytochemicals from Lophira lanceolata against two resistant strains of Mycobacterium tuberculosis by Nkot, Jeanne Louise, Ngono Bikobo, Dominique Serge, Abouem A Zintchem, Auguste, Nyemeck, Norbert Mbabi, Moni Ndedi, Esther Del Florence, Betote Diboué, Patrick Hervé, Pegnyemb, Dieudonné Emmanuel, Bochet, Christian G., Koert, Ulrich

“…Context: The roots of Lophira lanceolata Van Tiegh. Ex Keay (Ochnaceae) have numerous medicinal values in the Central African region. Even though the MeOH…”
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Experimental and computational studies of an antiplasmodial derivative of allantoin; antimycobacterial essential oil from Cordia batesii WERNHAM (Boraginaceae) by Tiam, Eric Robert, Bikobo, Dominique Serge Ngono, Ndassa, Ibrahim Mbouombouo, Nyemeck II, Norbert Mbabi, A Zintchem, Auguste Abouem, Ayong, Lawrence, Diboué, Patrick Hervé Betote, Ndjakou, Bruno Lenta, Mbing, Joséphine Ngo, Pegnyemb, Dieudonné Emmanuel

“…Background Chemical and pharmacological investigations were performed on the stems of Cordia batesii (Boraginaeae); chemical studies included quantum…”
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Funtulaticamide, a phytosphingosine-type ceramide from Funtumia elastica Preuss Stapf. (Apocynaceae) trunk bark with potential antileishmanial activity by Kom Ma'mag, Larissa, Zintchem, Auguste Abouem A., Tchinda, Alembert, Kopa Kowa, Théodora, Frédérich, Michel, Ngono Bikobo, Dominique Serge, Pegnyemb, Dieudonné Emmanuel

“…Phytochemical investigations of the trunk bark extract of Funtumia elastica (Preuss) Stapf, afforded a new ceramide namely, funtulaticamide (1) along with six…”
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New antiplasmodial piperazine alkaloid derivatives from Rauvolfia mannii Stapf. (Apocynaceae) by Djipmegne, Daniela Ntomi, Kinyok, Mc Jésus, Abouem A Zintchem, Auguste, Bitombo, André Néhémie, Ferron, Solenn, Ngono Bikobo, Dominique Serge, Tomasi, Sophie, Pegnyemb, Dieudonné Emmanuel

“…The stem bark extract of Rauvolfia mannii (Apocynaceae) was submitted to chemical and antiparasitic investigations. Chemical analyses resulted in the isolation…”
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A lupeol derivative and other isolates with antiplasmodial activity from the stem root of Rauvolfia mannii Stapf. (Apocynaceae) by Zoua, Fred Alain, Ntomi Djipmegne, Daniela, Kinyok, Mc Jésus, Abouem A Zintchem, Auguste, Bitombo, André Néhémie, Dongmo Zeukang, Rostanie, Ferron, Solenn, Ngono Bikobo, Dominique Serge, Tomasi, Sophie, Pegnyemb, Dieudonné Emmanuel

“…is a plant from western and eastern areas of African continent and is widely used in folk medicine for the treatment of various diseases including malaria…”
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Synthesis of 2-phenylamino-thiazole derivatives as antimicrobial agents by Bikobo, Dominique Serge Ngono, Vodnar, Dan C., Stana, Anca, Tiperciuc, Brînduşa, Nastasă, Cristina, Douchet, Maxime, Oniga, Ovidiu

“…A series of 10 new N-phenyl-4-(4-(thiazol-2-yl)-phenyl)-thiazol-2-amine derivatives (3a–j) and 4 new 5-(2-(phenylamino)-thiazol-4-yl)-benzamide ethers (3′a–d)…”
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Antimicrobial and cytotoxic activities of indole alkaloids and other constituents from the stem barks of Rauvolfia caffra Sond (Apocynaceae) by Bitombo, Andre Nehemie, Zintchem, Auguste Abouem A., Atchadé, Alex de Théodore, Moni Ndedi, Esther Del Florence, Khan, Afsar, Ngono Bikobo, Dominique Serge, Pegnyemb, Dieudonné Emmanuel, Bochet, Christian G.

“…Twenty indole alkaloids, among which two undescribed ones named rauvolfianoids A (1) and B (2), were isolated from the stem barks of Rauvolfia caffra Sond…”
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Antileishmanial activity of long chain alkyl benzene and other constituents from seeds of Sesamum indicum. L (Pedaliaceae) by Ma'mag, Larissa Kom, Zintchem, Auguste Abouem A, Atchadé, Alex de Théodore, Kopa Kowa, Théodora, Tchinda Tiabou, Alembert, Bikobo, Dominique Serge Ngono, Pegnyemb, Dieudonné Emmanuel

“…The methanolic extract of the waste seeds of L. (Pedaliaceae) was subjected to chromatographic fractionation; it led to the isolation of an alkyl benzene…”
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Secondary metabolites from Triclisia gilletii (De Wild) Staner (Menispermaceae) with antimycobacterial activity against Mycobacterium tuberculosis by Tiam, Eric Robert, Ngono Bikobo, Dominique Serge, Abouem A Zintchem, Auguste, Mbabi Nyemeck, Norbert, Moni Ndedi, Esther Del Florence, Betote Diboué, Patrick Hervé, Nyegue, Maximilienne Ascension, Atchadé, Alex de Théodore, Emmanuel Pegnyemb, Dieudonné, Bochet, Christian G., Koert, Ulrich

“…Triclisinone (2), a new ochnaflavone derivative, was isolated from the aerial parts of Triclisia gilletii, along with known drypemolundein B (1) and eight…”
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A new procyanidin B from Campylospermum zenkeri (Ochnaceae) and antiplasmodial activity of two derivatives of (±)-serotobenine by Mbabi Nyemeck, Norbert, Serge Ngono Bikobo, Dominique, Abouem A Zintchem, Auguste, Schäfer, Eva-Maria, Bochet, Christian, Emmanuel Pegnyemb, Dieudonné, Koert, Ulrich

“…Phytochemical investigation of the stem bark of Campylospermum zenkeri led to the isolation of five known compounds: (Z,Z)-9,12-octadecadienoic acid (1),…”
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Rauvolfianine, a new antimycobacterial glyceroglycolipid and other constituents from Rauvolfia caffra. Sond (Apocynaceae) by Ebeh Messanga, Robert, Dominique Serge, Ngono Bikobo, Abouem A. Zintchem, Auguste, Norbert, Mbabi Nyemeck II, Esther Del Florence, Moni Ndedi, Patrick Hervé, Betote Diboué, Maximilienne Ascension, Nyegue, Alex De Théodore, Atchadé, Dieudonné Emmanuel, Pegnyemb, Christian G., Bochet, Koert, Ulrich

“…The chemical investigation of the extract of the dried leaves of Rauvolfia caffra (Sond) (synonym Rauvolfia macrophylla) (Apocynaceae) led to isolation of a…”
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In vitro antitubercular activity of extract and constituents from the stem bark of Disthemonanthus benthamianus by Evina, Jean Noel, Bikobo, Dominique Serge Ngono, Zintchem, Auguste Abouem A., Nyemeck, Norbert Mbabi, Ndedi, Esther Del Florence Moni, Diboué, Patrick Hervé Betote, Nyegue, Maximilienne Ascension, Atchadé, Alex de Théodore, Pegnyemb, Dieudonné Emmanuel, Koert, Ulrich, Bochet, Christian G.

“…[Display omitted] A new C-glycosylflavone, apigenin 7-methyl ether 6-C-[β-xylopyranosyl-(1→3)-β-glucopyranoside] named distemonanthoside was isolated from the…”
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An aromatic amide C-glycoside and a cyclitol derivative from stem barks of Piper guineense Schum and Thonn (Piperaceae) by Kamto, Eutrophe Le Doux, Ngono, Dominique Serge Bikobo, Mbing, Josephine Ngo, Atchadé, Alex de Théodore, Pegnyemb, Dieudonné Emmanuel, van der Westhuizen, Jan H.

“…•An aromatic amide C-glycoside, a cyclitol derivative and four quinic acid derivatives have been isolated from the stem bark of Piper guineense.•Direct…”
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Antiplasmodial activities of indole alkaloids from Tabernaemontana penduliflora K. Schum (Apocynaceae) by Bitombo, André Néhémie, Zintchem, Auguste Abouem A, Atchadé, Alex De Théodore, Mbabi Nyemeck II, Norbert, Bikobo, Dominique Serge Ngono, Pegnyemb, Dieudonné Emmanuel, Bochet, Christian G.

“…Five undescribed carboxy-indole alkaloids with corynanthe skeleton, penduflorines A–E (1–3) as well as a voacangine-N-oxide alkaloid, tabernaemontine (4), were…”
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Antiplasmodial and antileishmanial inhibitory activity of triterpenes and steroidal alkaloid from the leaves of Funtumia elastica (Preuss) Stapf (Apocynaceae) by Ma'mag, Larissa Kom, Zintchem, Auguste Abouem A, Théodora, Kopa Kowa, Atchadé, Alex de Théodore, Lauve, Tchokouaha Yamthe, Frédérich, Michel, Bikobo, Dominique Serge Ngono, Pegnyemb, Dieudonné Emmanuel

“…The phytochemical study of leaves of Funtumia elastica led to the isolation of three undescribed ursane derivatives, funtumic acids A, B and C (1–3), as well…”
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Antileishmanial activity of long chain alkyl benzene and other constituents from seeds of Sesamum indicum. L (Pedaliaceae) by Ma'mag, Larissa Kom, Zintchem, Auguste Abouem A., Atchadé, Alex de Théodore, Kopa Kowa, Théodora, Tchinda Tiabou, Alembert, Bikobo, Dominique Serge Ngono, Pegnyemb, Dieudonné Emmanuel

“…The methanolic extract of the waste seeds of Sesamum indicum L. (Pedaliaceae) was subjected to chromatographic fractionation; it led to the isolation of an…”
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