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1

In vitro antimicrobial activity of extracts and compounds of some selected medicinal plants from Cameroon

Emmanuel Jean Teinkela Mbosso, Silvère Ngouela, Jules Clément Assob Nguedia, Véronique Penlap Beng, Michel Rohmer, Etienne Tsamo

Journal:

Journal of Ethnopharmacology

Year:

2010

Language:

english

File:

PDF, 257 KB

english, 2010

2

In vitro antimicrobial and anti-proliferative activities of plant extracts from Spathodea campanulata , Ficus bubu, and Carica papaya

Mbosso Teinkela, Jean Emmanuel, Assob Nguedia, Jules Clément, Meyer, Franck, Vouffo Donfack, Erik, Lenta Ndjakou, Bruno, Ngouela, Silvère, Tsamo, Etienne, Adiogo, Dieudonné, Guy Blaise Azebaze, Anatol

Journal:

Pharmaceutical Biology

Year:

2016

Language:

english

File:

PDF, 1009 KB

english, 2016

3

Effects of extracts from Hibiscus macranthus and Basella alba mixture on testosterone production in vitro in adult rat testes slices

Paul F. Moundipa, Silvère Ngouela, Pierre Kamtchouing, Etienne Tsamo, Félicité M. Tchouanguep, Serge Carreau

Journal:

Asian Journal of Andrology

Year:

2006

Language:

english

File:

PDF, 212 KB

english, 2006

4

A prenylated xanthone with antimicrobial activity from the seeds of Symphonia Globulifera

Ngouela, Silvère, Ndjakou, Bruno Lenta, Tchamo, Diderot Noungoue, Zelefack, Fabien, Tsamo, Etienne, Connolly, Joseph Donald

Journal:

Natural Product Research

Year:

2005

Language:

english

File:

PDF, 116 KB

english, 2005

5

Antiplasmodial Constituents from the Fruit Pericarp of Pentadesma butyracea

Lenta, Bruno, Kamdem, Louis, Ngouela, Silvère, Tantangmo, Ferdinand, Devkota, Krishna, Boyom, Fabrice, Rosenthal, Philip, Tsamo, Etienne

Journal:

Year:

2011

Language:

english

File:

PDF, 124 KB

english, 2011

6

Purpureone, an antileishmanial ergochrome from the endophytic fungus Purpureocillium lilacinum

Lenta, Bruno Ndjakou, Ngatchou, Jules, Frese, Marcel, Ladoh-Yemeda, Flora, Voundi, Steve, Nardella, Flore, Michalek, Carmela, Wibberg, Daniel, Ngouela, Silvère, Tsamo, Etienne, Kaiser, Marcel, Kalinow

Journal:

Zeitschrift für Naturforschung B

Year:

2016

Language:

english

File:

PDF, 333 KB

english, 2016

7

Spathodol, a New Polyhydroxysterol from the Leaves of Spathodea campanulata

Ngouela, Silvere, Tsamo, Etienne, Sondengam, Beibam L., Connolly, Joseph D.

Journal:

Journal of Natural Products

Year:

1991

Language:

english

File:

PDF, 246 KB

english, 1991

8

Chemical Constituents from Glyphaea brevis and Monodora myristica: Chemotaxonomic Significance

Mbosso, Emmanuel Jean Teinkela, Wintjens, René, Lenta, Bruno Ndjakou, Ngouela, Silvère, Rohmer, Michel, Tsamo, Etienne

Journal:

Chemistry & Biodiversity

Year:

2013

Language:

english

File:

PDF, 178 KB

english, 2013

9

Spathoside, a cerebroside and other antibacterial constituents of the stem bark of Spathodea campanulata

Mbosso, Emmanuel Jean Teinkela, Ngouela, Silvère, Nguedia, Jules Clément Assob, Beng, Véronique Penlap, Rohmer, Michel, Tsamo, Etienne

Journal:

Natural Product Research

Year:

2008

Language:

english

File:

PDF, 154 KB

english, 2008

10

Flavonoids and other bioactive constituents from Ficus thonningii Blume (Moraceae)

Fongang, Yannick S.F., Bankeu, Jean J.K., Ali, Muhammad S., Awantu, Angelbert F., Zeeshan, Ahmed, Assob, Clement N., Mehreen, Lateef, Lenta, Bruno N., Ngouela, Silvere A., Tsamo, Etienne

Journal:

Phytochemistry Letters

Year:

2015

Language:

english

File:

PDF, 437 KB

english, 2015

11

Spathodic acid: A triterpene acid from the stem bark of Spathodea campanulata

Silvere Ngouela, Barthelemy Nyasse, Etienne Tsamo, Beibam L. Sondengam, Joseph D. Connolly

Journal:

Year:

1990

Language:

english

File:

PDF, 304 KB

english, 1990

12

Anthraquinones from the stem bark of Stereospermum zenkeri with antimicrobial activity

Bruno N. Lenta, Bernard Weniger, Cyril Antheaume, Diderot T. Noungoue, Silvère Ngouela, Jules C.N. Assob, Catherine Vonthron-Sénécheau, Patrice A. Fokou, Krishna P. Devkota, Etienne Tsamo, Norbert Sew

Journal:

Year:

2007

Language:

english

File:

PDF, 136 KB

english, 2007

13

ChemInform Abstract: Ingacamerounol (I), a New Flavonol and Other Chemical Constituents from Leaves and Stem Bark of Inga edulis Mart.

Tchuenmogne, Aimee M. T., Donfack, Erik V., Kongue, Michel D. T., Lenta, Bruno N., Ngouela, Silvere, Tsamo, Etienne, Sidhu, Navdeep, Dittrich, Birger, Laatsch, Hartmut

Journal:

Year:

2014

File:

PDF, 19 KB

2014

14

Symphonin: A new prenylated pyranoxanthone With antimicrobial activity from the seeds of Symphonia globulifera (guttiferae)

N. Lenta, Bruno, Ngouela, Silvere, T. Noungoue, Diderot, Tsamo, Etienne, D. Connolly, Joseph

Journal:

Bulletin of the Chemical Society of Ethiopia

Year:

2004

File:

PDF, 151 KB

2004

15

New Sphingolipids and Other Constituents of Pancovia laurentii

Ferdinand Tantangmo, Bruno Ndjakou Lenta, Silvère Ngouela, Louis Marie Kamdem, Bernard Weniger, Etienne Tsamo, Annelise Lobstein, Catherine Vonthron-Sénécheau

Journal:

Helvetica Chimica Acta

Year:

2010

Language:

english

File:

PDF, 183 KB

english, 2010

16

Corrigendum to “A straightforward anionic coupling for the synthesis of ortho-bromobiaryls” [Tetrahedron 60 (2004) 6853]

Jean-Michel Becht, Silvère Ngouela, Alain Wagner, Charles Mioskowski

Journal:

Year:

2004

File:

PDF, 40 KB

2004

17

Two 2,6-Dioxabicyclo[3.3.1]nonan-3-ones from Phragmanthera capitata ( Spreng .) Balle (Loranthaceae)

Lenta, Bruno N., Ateba, Joél T., Chouna, Jean R., Aminake, Makoah N., Nardella, Flore, Pradel, Gabriele, Neumann, Beate, Stammler, Hans Georg, Vonthron-Sénécheau, Catherine, Ngouela, Silvère, Sewald,

Journal:

Helvetica Chimica Acta

Year:

2015

Language:

english

File:

PDF, 439 KB

english, 2015

18

Brevipsidone, a New Depsidone and Other α-Glucosidase Inhibitors from Garcinia Brevipedicellata (Clusiaceae)

Ngoupayo, Joseph, Noungoue, Diderot T., Lenta, Bruno N., Tabopda, Turibio K., Khan, Shamsun N., Ngouela, Silvère, Shaiq, Mohammad A., Tsamo, Etienne

Journal:

Natural Product Communications

Year:

2007

Language:

english

File:

PDF, 330 KB

english, 2007

19

Lignans and other constituents of Zanthoxylum heitzii

Silvére Ngouela, Etienne Tsamo, Joseph D. Connolly

Journal:

Year:

1994

Language:

english

File:

PDF, 245 KB

english, 1994

20

ChemInform Abstract: Naucleactonin D, an Indole Alkaloid and other Chemical Constituents from Roots and Fruits of Mitragyna inermis.

Donfack, Erik V., Lenta, Bruno N., Kongue, Michel D. T., Fongang, Yannick F., Ngouela, Silvere, Tsamo, Etienne, Dittrich, Birger, Laatsch, Hatmurt

Journal:

Year:

2013

File:

PDF, 19 KB

2013

21

Anti-plasmodial Activity of Some Constituents of the Root Bark of Harungana madagascariensis LAM. (Hypericaceae)

Ndjakou Lenta, Bruno, Ngouela, Silvère, Fekam Boyom, Fabrice, Tantangmo, Ferdinand, Feuya Tchouya, Guy Raymond, Tsamo, Etienne, Gut, Jiri, Rosenthal, Philip Jon, Donald Connolly, Joseph

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2007

Language:

english

File:

PDF, 91 KB

english, 2007

22

Antimalarial Compounds from the Stem Bark of Vismia laurentii

Noungoue, Diderot T., Chaabi, Mehdi, Ngouela, Silvère, Antheaume, Cyril, Boyom, Fabrice F., Gut, Jiri, Rosenthal, Philip J., Lobstein, Annelise, Tsamo, Etienne

Journal:

Zeitschrift für Naturforschung C

Year:

2009

Language:

english

File:

PDF, 153 KB

english, 2009

23

In vitro and in vivo antiplasmodial activity of hydroethanolic bark extract of Bridelia atroviridis MÃ¼ll. Arg. (Euphorbiaceae) and Lc-ms-based phytochemical analysis

Djouwoug, Clarice Noussi, Gounoue, Raceline Kamkumo, Ngueguim, Florence Tsofack, NankapTsakem, Jaures Marius, Gouni, Clemence Donfack, Kandeda, Antoine Cavaye, Ngouela, Silvere, Lenta, Bruno Ndjakou,

Journal:

Journal of Ethnopharmacology

Year:

2020

File:

PDF, 5.27 MB

2020

24

Endodesmiadiol, a Friedelane Triterpenoid, and Other Antiplasmodial Compounds from Endodesmia calophylloides

Ngouamegne, Erasmienne Tambou, Fongang, René Soh, Ngouela, Silvère, Boyom, Fabrice Fekam, Rohmer, Michel, Tsamo, Etienne, Gut, Jiri, Rosenthal, Philip Jon

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2008

Language:

english

File:

PDF, 128 KB

english, 2008

25

A Straightforward Anionic Coupling for the Synthesis of ortho-Bromobiaryls.

Jean-Michel Becht, Silvere Ngouela, Alain Wagner, Charles Mioskowski

Journal:

Year:

2004

File:

PDF, 25 KB

2004

26

Xanthones and other constituents of ' Allanblackia monticola (Guttiferae)

Ngouela, Silvere, Zelefack, Fabien, Lenta, Bruno N., Ngouamegne, Erasmienne T., Tchamo, Diderot N., Tsamo, Etienne, Connolly, Joseph D.

Journal:

Natural Product Research

Year:

2005

Language:

english

File:

PDF, 107 KB

english, 2005

27

Welwitschianalol A and B, two cyclohexene derivatives and other insecticidal constituents of Caesalpinia welwitschiana (Oliv.) Brenan

Essoung, Flaure Rosette Ehawa, Mba’ning, Brice Mittérant, Lwande, Wilber, Ngouela, Silvère Augustin, Tsamo, Etienne, Chhabra, Sumesh Chander, Hassanali, Ahmed, Cox, Russell John

Journal:

Phytochemistry Letters

Year:

2017

Language:

english

File:

PDF, 433 KB

english, 2017

28

A Trachylobane Diterpenoid from Xylopia aethiopica

Ngouela, Silvère, Nyassé, Barthélémy, Tsamo, Etienne, Brochier, Marie-Christine, Morin, Christophe

Journal:

Journal of Natural Products

Year:

1998

Language:

english

File:

PDF, 33 KB

english, 1998

29

Enhancement of erectile function of sexually naïve rats by β–sitosterol and α–β–amyrin acetate isolated from the hexane extract of Mondia whitei

Watcho, Pierre, Zelefack, Fabien, Ngouela, Silvere, Nguelefack, Telesphore Benoît, Kamtchouing, Pierre, Tsamo, Etienne, Kamanyi, Albert

Journal:

Asian Pacific Journal of Tropical Biomedicine

Year:

2012

Language:

english

File:

PDF, 848 KB

english, 2012

30

Anti-plasmodial and Cholinesterase Inhibiting Activities of some Constituents of Psorospermum glaberrimum

Lenta, Bruno Ndjakou, Devkota, Krishna Prasad, Ngouela, Silvère, Boyom, Fabrice Fekam, Naz, Quamar, Choudhary, Muhammad Iqbal, Tsamo, Etienne, Rosenthal, Philip Jon, Sewald, Norbert

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2008

Language:

english

File:

PDF, 123 KB

english, 2008

31

Salaterpene E, a eudesmane-type sesquiterpene from Salacia longipes var. camerunensis

Mba’ning, Brice Mittérant, Ndjakou, Bruno Lenta, Talontsi, Ferdinand Mouafo, Lannang, Alain Meli, Dittrich, Birger, Ngouela, Silvère Augustin, Tsamo, Etienne, Sewald, Norbert, Laatsch, Hartmut

Journal:

Zeitschrift für Naturforschung B

Year:

2016

Language:

english

File:

PDF, 817 KB

english, 2016

32

Meiocarpin: A novel lignan from the stem bark of Meiocarpidium lepidotum (Annonaceae)

Ngouela, Silvere, Feuya, Guy, C. Tchouankeu, Jean, Achoundong, Gaston, B.T. Zambou, Raymond, Tsamo, Etienne, D. Connolly, Joseph

Journal:

Bulletin of the Chemical Society of Ethiopia

Year:

2004

File:

PDF, 104 KB

2004

33

Identification of compounds with anti-proliferative activity from the wood of Ficus elastica Roxb. ex Hornem. aerial roots

Teinkela, Jean Emmanuel Mbosso, Noundou, Xavier Siwe, Nguemfo, Edwige Laure, Meyer, Franck, Djoukoue, Alfred, Van Antwerpen, Pierre, Ngouela, Silvère, Tsamo, Etienne, Mpondo, Emmanuel Albert Mpondo, V

Journal:

Year:

2016

Language:

english

File:

PDF, 1.84 MB

english, 2016

34

ChemInform Abstract: Dialiumoside, an Olean-18-ene Triterpenoid from Dialium excelsum

Angelbert F. Awantu, Bruno N. Lenta, Tobias Bogner, Yanick F. Fongang, Silvere Ngouela, Jean D. Wansi, Etienne Tsamo, Norbert Sewald

Journal:

Year:

2011

File:

PDF, 22 KB

2011

35

Prolyl Endopeptidase and Thrombin Inhibitory Diterpenoids from the Bark of Xylopia aethiopica

DIDEROT, Noungoue Tchamo, SILVERE, Ngouela, YASIN, Amsha, ZAREEN, Seema, FABIEN, Zelefack, ETIENNE, Tsamo, CHOUDHARY, M. Iqbal, ATTA-UR-RAHMAN,

Journal:

Bioscience Biotechnology and Biochemistry

Year:

2005

Language:

english

File:

PDF, 75 KB

english, 2005

36

Ceramide and Cerebroside from the Stem Bark of Ficus mucuso (Moraceae)

Bankeu, Jean Jules Kezetas, Mustafa, Sufyan Awad Alkarim, Gojayev, Anar Sahib, Lenta, Bruno Djakou, Tchamo Noungoué, Didérot, Ngouela, Silvère Augustin, Asaad, Khalid, Choudhary, Mohammed Iqbal, Prigg

Journal:

CHEMICAL & PHARMACEUTICAL BULLETIN

Year:

2010

Language:

english

File:

PDF, 198 KB

english, 2010

37

Gossweilone: A new podocarpane derivative from the stem bark of Drypetes gossweileri (Euphorbiaceae)

Ngouela, Silvère, Ngoupayo, Joseph, T. Noungoue, Diderot, Tsamo, Etienne, D. Connolly, Joseph

Journal:

Bulletin of the Chemical Society of Ethiopia

Year:

2004

Language:

english

File:

PDF, 121 KB

english, 2004

38

Dialiumoside, an Olean-18-ene Triterpenoid from Dialium excelsum

Awantu, Angelbert F., Lenta, Bruno N., Bogner, Tobias, Fongang, Yanick F., Ngouela, Silvère, Wansi, Jean D., Tsamo, Etienne, Sewald, Norbert

Journal:

Zeitschrift für Naturforschung B

Year:

2011

Language:

english

File:

PDF, 165 KB

english, 2011

39

(Chloro-phenylthio-methylene)dimethylammonium chloride (CPMA): a new coupling reagent for the formation of ester and amide bond

Laurent Gomez, Silvère Ngouela, Françoise Gellibert, Alain Wagner, Charles Mioskowski

Journal:

Tetrahedron Letters

Year:

2002

Language:

english

File:

PDF, 102 KB

english, 2002

40

Effects of Basella alba and Hibiscus macranthus extracts on testosterone production of adult rat and bull Ley dig cells

Paul F. Moundipa, Nathalie Sara E. Beboyl, Fabien Zelefack, Silvère Ngouela, Etienne Tsamo, Wolf-Bernhard Schill, Thomas K. Monsees

Journal:

Asian Journal of Andrology

Year:

2005

Language:

english

File:

PDF, 276 KB

english, 2005

41

Compounds from Terminalia mantaly L. (Combretaceae) Stem Bark Exhibit Potent Inhibition against Some Pathogenic Yeasts and Enzymes of Metabolic Significance

Tchuente Tchuenmogne, Marthe, Kammalac, Thierry, Gohlke, Sebastian, Kouipou, Rufin, Aslan, Abdulselam, Kuzu, Muslum, Comakli, Veysel, Demirdag, Ramazan, Ngouela, Silvère, Tsamo, Etienne, Sewald, Norbe

Journal:

Year:

2017

Language:

english

File:

PDF, 565 KB

english, 2017

42

(Chloro-phenylthio-methylene)dimethylammonium Chloride (CPMA): A New Coupling Reagent for the Formation of Ester and Amide Bond.

Laurent Gomez, Silvere Ngouela, Francoise Gellibert, Alain Wagner, Charles Mioskowski

Journal:

Year:

2003

File:

PDF, 141 KB

2003

43

Anti-plasmodial and antioxidant activities of constituents of the seed shells of Symphonia globulifera Linn f.

Silvère Ngouela, Bruno Ndjakou Lenta, Diderot Tchamo Noungoue, Joseph Ngoupayo, Fabrice Fekam Boyom, Etienne Tsamo, Jiri Gut, Philip J. Rosenthal, Joseph D. Connolly

Journal:

Year:

2006

Language:

english

File:

PDF, 128 KB

english, 2006

44

Antiplasmodial sesquiterpenes from the seeds of Salacia longipes var. camerunensis

Mba’ning, Brice M., Lenta, Bruno N., Noungoué, Diderot T., Antheaume, Cyril, Fongang, Yanick F., Ngouela, Silvère A., Boyom, Fabrice F., Rosenthal, Philip J., Tsamo, Etienne, Sewald, Norbert, Laatsch,

Journal:

Year:

2013

Language:

english

File:

PDF, 462 KB

english, 2013

45

Salacetal, an Oleanane-type Triterpene from Salacia longipes var. camerunensis

Mba’ning, Brice M., Lenta, Bruno N., Ngouela, Silvère, Noungoué, Didérot T., Tantangmo, Ferdinand, Talontsi, M., Tsamo, Etienne, Laatsch, Hartmut

Journal:

Zeitschrift für Naturforschung B

Year:

2011

Language:

english

File:

PDF, 253 KB

english, 2011

46

A straightforward anionic coupling for the synthesis of ortho-bromobiaryls

Jean-Michel Becht, Silvère Ngouela, Alain Wagner, Charles Mioskowski

Journal:

Year:

2004

Language:

english

File:

PDF, 113 KB

english, 2004

47

Anthraquinones from the fruits of Vismia laurentii

Diderot Tchamo Noungoue, Cyril Antheaume, Mehdi Chaabi, Bruno Lenta Ndjakou, Silvère Ngouela, Annelise Lobstein, Etienne Tsamo

Journal:

Year:

2008

Language:

english

File:

PDF, 128 KB

english, 2008

48

ChemInform Abstract: Salacetal, and Oleanane-Type Triterpene from Salacia longipes var. camerunensis.

Brice M. Mba'ning, Bruno N. Lenta, Silvere Ngouela, Diderot T. Noungoue, Ferdinand Tantangmo, Ferdinand M. Talontsi, Etienne Tsamo, Hartmut Laatsch

Journal:

Year:

2012

File:

PDF, 22 KB

2012

49

Ceramide, cerebroside and triterpenoid saponin from the bark of aerial roots of Ficus elastica (Moraceae)

Emmanuel Jean Teinkela Mbosso, Jules Clément Assob Nguedia, Franck Meyer, Bruno Ndjakou Lenta, Silvère Ngouela, Benjamin Lallemand, Véronique Mathieu, Pierre Van Antwerpen, Anna Longdoh Njunda, Dieudo

Journal:

Year:

2012

Language:

english

File:

PDF, 440 KB

english, 2012

50

Antifeedant and ovicidal activities of a new cassane and other compounds from Caesalpinia welwitschiana Oliv. and Caesalpinia bonduc L. against Tuta absoluta (Lepidoptera: Gelechiidae)

Essoung, Flaure Rosette Ehawa, Mbaâning, Brice Mitterant, Tcho, Alain Tadjong, Chhabra, Sumesh Chander, Mohamed, Samira Abuelgasim, Lenta, Bruno Ndjakou, Ngouela, Silvere Augustin, Tsamo, Etienne, H

Journal:

Natural Product Research

Year:

2020

File:

PDF, 1.36 MB

2020

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