Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Juliette Catherine, Vardamides"'
Autor:
Alain François Kamdem Waffo, Muhammad Iqbal Choudhary, Carine Mvot Akak, Georges Bellier Tabekoueng, Juliette Catherine Vardamides, Moses K. Langat, Anatole Guy Blaise Azebaze
Publikováno v:
Zeitschrift für Naturforschung B. 74:703-708
The phytochemical study of the roots, leaves and twigs of Penianthus camerounensis Dekker (Menispermaceae) has led to the isolation and the characterization of 20 compounds. A ceramide, camerounamide (1), and a furoclerodanediterpenoid, camerounin (2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e45bc80ec7e0d5247ac4c9077a4f7858
https://doi.org/10.1515/znb-2019-0072
https://doi.org/10.1515/znb-2019-0072
Autor:
Anatole Guy Blaise Azebaze, Juliette Catherine Vardamides, Rui W. M. Krause, X. Siwe Noundou, H.M. Feumo Feusso, Michelle Isaacs, Heinrich C. Hoppe, Yannick Fouokeng, René Wintjens, J.E. Mbosso Teinkela
Publikováno v:
South African journal of botany, 122
Antiplasmodial, antitrypanosomal and anti-HIV-1 activities of crude extracts, fractions and some isolated compounds from two Cameroonian medicinal plants: Antrocaryon klaineanum Pierre (Anacardiaceae)and Diospyros conocarpa Gürke ex K. Schum. (Ebena
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0edd482d07c6700e06e596363ab5c1ea
https://doi.org/10.1016/j.sajb.2018.10.008
https://doi.org/10.1016/j.sajb.2018.10.008
Autor:
Jean Claude Ndom, Kouam, Juliette Catherine Vardamides, Jean Duplex Wansi, Alain Waffo Kamdem, Joseph Tanyi Mbafor, Zacharias Tanee Fomum
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 15, Iss 2, Pp 151-156 (2001)
The study of the secondary metabolites of the chloroform extract of the stem wood of Erythrina sigmoidea afforded a new compound a-sophoradiol (1), and the known compounds: acetate of b-amyrin (2), acetate of oleanolic acid (3), n-isocosanyl-isocosan
Externí odkaz:
https://doaj.org/article/ac66e197267a4cc28737cc0466ab8dd6
Autor:
Susan Younui Yakum-Ntaw, Nasser Nducol, Joseph Dika Manga, Saïdou, Juliette Catherine Vardamides, Yvette Flore Tchuente Siaka
Publikováno v:
Environmental monitoring and assessment. 193(3)
A light absorbing reflectometer was used to calculate black carbon (BC) mass concentrations contained in both fine and coarse particulate matters (PM2.5 and PM2.5–10) collected in an urban area of Yaounde from 1st March 2018 to 26th February 2019 t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b997708d15633c258ec59ad34217024c
https://pubmed.ncbi.nlm.nih.gov/33594454
https://pubmed.ncbi.nlm.nih.gov/33594454
Autor:
Jules H, Peyeino, Hermine L Maza, Djomkam, Sidonie Beatrice, Kenmogne, Moses Kiprotich, Langat, Sani Mohammed, Isyaka, Willifred Dongmo Tekapi, Tsopgni, Jean Duplex, Wansi, Alain Francois, Kamdem Waffo, Nobert, Sewald, Juliette Catherine, Vardamides
Publikováno v:
Natural product research. 36(1)
The stem bark of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::b61f85e5f8b0cdd4a5a03bebca7b26cb
https://pubmed.ncbi.nlm.nih.gov/32598239
https://pubmed.ncbi.nlm.nih.gov/32598239
Autor:
Susan Younui Yakum-Ntaw, Joseph Dika Manga, Saïdou, Juliette Catherine Vardamides, Yvette Flore Tchuente Siaka, Augustin Simo, Yerima Abba Hamadou, Nasser Nducol
Two size fractions of particulate matters (PM2.5, PM10-2.5) were sampled for 1 year at an urban site of Yaound�� from March 2018 to February 2019 to describe PM2.5, PM10-2.5 and PM10 pollution variations and determine their main sources. Samples
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42fe36332aada4c4d005b55a2eb434bf
Autor:
Juliette Catherine Vardamides, Alain François Kamdem Waffo, Jean Duplex Wansi, Sidonie Beatrice Kenmogne, Moses K. Langat, Nobert Sewald, Hermine Laure Maza Djomkam, Sani M. Isyaka, Willifred Dongmo Tekapi Tsopgni, Jules H Peyeino
The stem bark of Ancistrocarpus densispinosus Oliv. exhibited triterpenoids, including the rare fernane-type, fern-9(11)-ene-2α,3β-diol (1) a possible chemotaxonomically distinct biomolecule for the genus. Other triterpenoids that were isolated fro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32b5f32ef2a37fff48cb1760276afdd4
https://doi.org/10.1080/14786419.2020.1782408
https://doi.org/10.1080/14786419.2020.1782408
Autor:
Bruno Ndjakou Lenta, Moses K. Langat, Georges Bellier Tabekoueng, Anatole Guy Blaise Azebaze, Gervais Mouthé Happi, Norbert Sewald, Beate Neumann, Carine Mvot Akak, Hans-Georg Stammler, Juliette Catherine Vardamides, Jean Duplex Wansi, Alain François Kamdem Waffo, Marcel Frese, Augustin Ephrem Nkengfack
A phytochemical investigation of the roots and twigs of Penianthus zenkeri Diels led to the identification of twenty four compounds including one previously undescribed C-28 ecdysteroid (1 ) and previously described phytosteroids (2-5, 20, 22, 23 ),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6c9f22ea6e0371667a40bc8c4cf0a1c
https://pub.uni-bielefeld.de/record/2945441
https://pub.uni-bielefeld.de/record/2945441
Autor:
Michel Feussi Tala, Hartmut Laatsch, Xavier Siwe Noundou, Jean Emmanuel Mbosso Teinkela, Anatole Guy Blaise Azebaze, Juliette Catherine Vardamides, Ahri Bernie Djamen Mbeunkeu, Rui W. M. Krause
Publikováno v:
Phytochemistry Letters. 27:1-8
Phytochemical investigation of the methanol extracts of the twigs of Manniophyton fulvum has led to the isolation and characterization of three new pentacyclic triterpenoids, designated as 3α,28-dihydroxyfriedelan-1-one (1), manniotaraxerol A (3) an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd62e5cd9d0725fb5e86f317b1e5e0f4
https://doi.org/10.1016/j.phytol.2018.06.019
https://doi.org/10.1016/j.phytol.2018.06.019
Autor:
Jean de dieu Dongmo, Philippe Belle Ebanda Kedi, Juliette Catherine Vardamides, Anatole Guy Blaise Azebaze, Michel Feussi Tala, Carine Mvot Akak, Hartmut Laatsch
Publikováno v:
Zeitschrift für Naturforschung B. 73:539-543
Phytochemical investigation of the stem bark of Diospyros longiflora yielded longiflorol (1), a new bergenin α-d-apioside, together with bergenin (2) and five known compounds: lupeol (S1), betulin (S2), betulinic acid (S3), stigmasterol (S4) and sti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::212efc7c7e08779fcd41dcff35799a76
https://doi.org/10.1515/znb-2018-0019
https://doi.org/10.1515/znb-2018-0019