Search Results - "Wandji, J."

Neonatal outcomes related to maternal SARS-CoV-2 infection in French Guiana: A case-control study by Elenga, N., Wandji, M.-J., Siban, J., Nacher, M., Demar, M.

“…This study aims to assess the neonatal outcomes related to maternal SARS-COV-2 infection. In this study, we identified newborns born between May 14 and August…”
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Effects of Alpinumisoflavone and Abyssinone V-4′-Methyl Ether Derived from Erythrina lysistemon (Fabaceae) on the Genital Tract of Ovariectomized Female Wistar Rat by Mvondo, M.A., Njamen, D., Tanee Fomum, S., Wandji, J.

“…Erythrina lysistemon is an African medicinal plant used as a palliative for problems in women. The crude extract of this plant was shown to exhibit estrogenic…”
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Spatial analysis of tuberculosis in Douala, Cameroon: clustering and links with socio-economic status by Nana Yakam, A., Noeske, J., Dambach, P., Bowong, S., Fono, L. A., Ngatchou-Wandji, J.

“…SETTING: Douala, the economic capital of Cameroon, with a network of 20 diagnostic and treatment centres for tuberculosis (TB).OBJECTIVE: To describe the…”
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Antimicrobial activity of the methanolic extract and compounds from Teclea afzelii (Rutaceae) by Kuete, V., Wansi, J.D., Mbaveng, A.T., Kana Sop, M.M., Tadjong, A. Tcho, Beng, V. Penlap, Etoa, F.-X., Wandji, J., Meyer, J.J. Marion, Lall, N.

“…The methanolic extract (TAE) together with three alkaloids identified as Kokusaginine ( 1 ), Maculine ( 2 ), Kolbisine ( 4 ) and a common terpenoid, Lupeol ( 3…”
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Chalconoid and stilbenoid glycosides from Guibourtia tessmanii by Fuendjiep, V, Wandji, J, Tillequin, F, Mulholland, D.A, Budzikiewicz, H, Fomum, Z.T, Nyemba, A.M, Koch, M

“…A dihydrochalcone glucoside and a stilbene rutinoside have been isolated from Guibourtia tessmanii. Phytochemical studies on the stem bark of Guibourtia…”
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Alkaloids from Oriciopsis glaberrima Engl. (Rutaceae) by Wansi, Jean Duplex, Wandji, Jean, Kamdem Waffo, Alain François, Ngeufa, Happi Emmanuel, Ndom, Jean Claude, Fotso, Serge, Maskey, Rajendra Prasad, Njamen, Dieudonné, Fomum, Tanee Zacharias, Laatsch, Harmut

“…Alkaloid derivatives, oriciacridone A ( 1) and B ( 2), were isolated from the stems bark of Oriciopsis glaberrima Engl., and their structures determined…”
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Triterpenoids from Drypetes chevalieri Beille (euphorbiaceae) by Wansi, J. D., Wandji, J., Kamdem, W. A. F., Ndom, J. C., Ngeufa, H. E., Chiozem, D. D., Chi Shirri, J., Choudhary, M. I., Tsabang, N., Tillequin, F., Fomum, Z. T.

“…The CH 2 Cl 2 /CH 3 OH (1/1) extract of the dried stem of Drypetes chevalieri Beille afforded two new triterpenoïds named drypechevalin A…”
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Using Markov Chain Monte Carlo methods to solve full Bayesian modeling of PWR vessel flaw distributions by Celeux, G., Persoz, M., Wandji, J.N., Perrot, F.

“…We present a hierarchical Bayesian method for estimating the density and size distribution of subclad-flaws in French Pressurized Water Reactor (PWR) vessels…”
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Sesquiterpene lactone and friedelane derivative from Drypetes molunduana by Wandji, J, Wansi, J.D, Fuendjiep, V, Dagne, E, Mulholland, D.A, Tillequin, F, Fomum, Z.T, Sondengam, B.L, Nkeh, B.C, Njamen, D

“…A new sesquiterpene lactone, drypemolundein A and a new friedelane derivative, drypemolundein B, along with seven known compounds have been isolated from the…”
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A postmenopause-like model of ovariectomized Wistar rats to identify active principles of Erythrina lysistemon (Fabaceae) by Mvondo, M.A., Njamen, D., Fomum, S. Tanee, Wandji, J., Vollmer, Günter

“…To determine whether the two major compounds of Erythrina lysistemon are active principles accounting for Erythrina estrogenic effects, we used a…”
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COARCTATION OF AORTA IN A 21-YEAR-OLD FEMALE: A CASE REPORT by Ouankou, C. Ngongang, Thiam, E. Many, Tsambang, L., Ngamga, J. Wandji, Kapi, L.O. Chendjou, Tsamo, C., Soule, I.L. Nchoua, Etoundi, A., Tang, M., Ouankou, M.D.

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ETIOLOGICS AND AGGRAVATION FACTORS OF CHRONIC HEART FAILLURE IN A SUB SAHARAN INTRA-HOSPITAL MILIEU by Ouankou, C. Ngongang, Kapi, L.O. Chendjou, Tachim, K., Tsambang, L., Ngamga, J. Wandji, Etoundi, A., Essono, A., Tsamo, C., Soule, I.L. Nchoua, Ouankou, M.D., Kowo, M., Mfeukeu, L. Kuate, Kaze, F.J., Blackett, K. Ngu

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A New Prenylated Isoflavone and Long Chain Esters from Two Erythrina Species by Wandji, Jean, Nkengfack, Augustin E, Fomum, Z. Tanee, Ubillas, Rosa, Killday, K. Brian, Tempesta, Michael S

“…Two new compounds, a long chain ester 1 of p-coumaric acid and a prenylated isoflavone, senegalensin [5],…”
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A nonparametric goodness-of-fit test for a class of parametric autoregressive models by Wandji, Joseph Ngatchou

“…We derive a nonparametric test for discriminating between generalized autoregressive models. This test is a modification of the nonparametric tests proposed in…”
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Testing Symmetry of the Error Distribution in Nonlinear Heteroscedastic Models by Ngatchou-Wandji, Joseph

“…Using the empirical characteristic function, we derive a Cramér-von Mises test for symmetry of the error distribution in a class of nonlinear parametric…”
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α-Glucosidase inhibitory constituents from stem bark of Terminalia superba (Combretaceae) by Wansi, Jean Duplex, Lallemand, Marie-Christine, Chiozem, David Daco, Toze, Flavien Aristide A., Mbaze, Luc Meva’a, Naharkhan, Shamsun, Iqbal, Muhammad Choudhary, Tillequin, François, Wandji, Jean, Fomum, Zacharias Tanee

“…The CH 2Cl 2/CH 3OH (1/1) extract of the stem bark of Terminalia superba afforded two compounds, (7 S,8 R,7′ R,8′ S)-4′-hydroxy-4-methoxy-7,7′-epoxylignan 1…”
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Local power of a Cramér–von Mises type test for parametric autoregressive models of order one by Ngatchou-Wandji, Joseph, Laïb, Nâamane

“…In this paper, we study the local power of a Cramér–von Mises type test for parametric autoregressive models, when the data are stationary and ergodic. Our…”
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Checking nonlinear heteroscedastic time series models by Ngatchou-Wandji, Joseph

“…A procedure for testing simultaneously, the parametric forms of the conditional mean and the conditional variance functions of a real-valued heteroscedastic…”
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A Non-parametric Test for Generalized First-order Autoregressive Models by Diebolt, Jean, Ngatchou Wandji, Joseph

“…We derive a non-parametric test for testing the presence of$V(X_{i},\epsilon _{i})$in the non-parametric first-order autoregressive…”
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New Friedelane Triterpenoids with Antimicrobial Activity from the Stems of Drypetes paxii by Chiozem, David Dako, Trinh-Van-Dufat, Hanh, Wansi, Jean Duplex, Djama, Céline Mbazoa, Fannang, Véronique Simone, Seguin, Elisabeth, Tillequin, François, Wandji, Jean

“…Two new friedelane-type triterpenes named 12α-hydroxyfriedelane-3,15-dione and 3β-hydroxyfriedelan-25-al, together with six known compounds were isolated from…”
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