Université Assane Seck de Ziguinchor (UASZ): Recent submissions
Now showing items 561-580 of 1472
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Antiplasmodial activity of extracts of Khaya senegalensis (Ders.) A. Jus (Meliaceae) and Melia azedarach L., plants of senegalese traditional medecine
(2018)Two medicinal plants (Khaya senegalensis and Melia azedarach), frequently used by a large part of the Senegalese population and in particular that of the natural region of Casamance in the traditional treatment of ... -
Faidherbia albida Del. (Leguminosae), is a plant of the Senegal traditional pharmacopoeia whose leaves and bark are used in the treatment of various diseases. Investigation on Faidherbia albida Del. resulted in the isolation two glycosyl flavones 1 and 2. The isolated compounds were characterized by NMR and mass-spectrometry. The present study constitutes the first phytochemical examination of the barks of Faidherbia albida Del.
(2017)Spondias purpurea L. (Anacardiaceae) est une plante de la pharmacopée traditionnelle sénégalaise, dont les feuilles sont utilisées dans le traitement de diverses maladies. L’extrait éthalonique des feuilles a présenté ... -
Flavonoïds isolated from barks of Faidherbia albiba (Delile) A. Chev
(2022)Faidherbia albida Del. (Leguminosae), is a plant of the Senegal traditional pharmacopoeia whose leaves and bark are used in the treatment of various diseases. Investigation on Faidherbia albida Del. resulted in the isolation ... -
Synthesis of 1,2,3-triazole containing derivative of peperidine
(2020)A reductive amination reaction between N-Boc -piperidin-4-one and phenoxy-ethylamine was successfully used for the synthesis of (5-Methyl-2-phenyl-2H-[1,2,3] triazol-4ylmethyl)- (2-phenoxy-ethyl)-piperidin-4-yl-amine. The ... -
Antiplasmodial activity of the ethanolic extract of icacina oliviformis (STEMS), spondias purpurea L.(leaves, barks and roots) and cocos nucifera L. (coconut shell fibers) from Ziguinchor, Senegal
(2018)Icacina oliviformis (poiret) Raynal (Icacinaceae), Spondias purpurea L. (Anacardiaceae) and Cocos nucifera L. (Arecaceae) are Senegalese traditional pharmacopoeia plants used in the treatment of various diseases. These plants ... -
Asymmetric synthesis of glutamate derivatives
(2017)Analogs of glutamic acid were synthesized through the asymmetric Michael reaction using chiral acyclic E-enaminoesters and various Michael acceptors. The influence of the alkoxy group of the enaminoesters and also the ... -
Dinuclear zinc complexes using a set of two polytadenate phenolate ligands and applications in polymerization of catalysis of D,L-Lactone
(2021)The synthesis and characterization of 9 dinuclear zinc complexes are reported, including the X-ray crystal structures of 5 complexes. The set of three ligand motif (R) -2,6-bis((E) -((2-(dimethylamino) ethyl) imino) methyl) ... -
Synthesis and Antimalarial Activity of 1,4-Disubstituted Piperidine Derivatives
(2020)In order to prepare, at low cost, new compounds active against Plasmodium falciparum, and with a less side-effects, we have designed and synthesized a library of 1,4-disubstituted piperidine derivatives from 4-aminopiperidine ... -
Synthesis and evaluation of the antimalarial activity of cinnamic acids derived from piperidine
(2019)The synthesis and antimalarial activity of 1, 4-aminopiperidine derived cinnamic acids are described. Different analogs are prepared from reductive amination reactions and SN1 substitutions. These analogs are tested ... -
Analgesic and Anti-inflammatory Activities of Triterpenoid Molecules Isolated from the Leaves of Combretum glutinosum Perr. Ex DC (Combretaceae)
(2018)Combretum glutinosum Perr. Ex DC (COMBRETACEAE) is a traditional medicinal plant, widely distributed in Senegal and Africa. The aim of that study was to investigate the analgesic and antiinflammatory activities of two ... -
Détermination structurale de triterpenoïdes isolés des feuilles de Combretum glutinosium Perr. Ex DC (Combretaceae)
(2017)Combretum glutinosum Perr.Ex DC est une plante de la pharmacopée traditionnelle sénégalaise dont les feuilles sont utilisées dans le traitement de diverses maladies. Quatre triterpénoïdes bétulinol 1, bétulonal 2, acide ... -
Case of Charge-Assisted Hydrogen Bonding in the Crystal Structure of Sodium Laurate, Lauric Acid
(2022)Crystals of Sodium Laurate, Lauric Acid (NaLLA) were obtained and the structure was determined by single-crystal X-ray difraction. The new crystal form is monoclinic of space group P21/c. The asymmetric unit contains two ... -
Étude chimique et pharmacologique des fractions anti-hyperglycémiantes des fibres de la noix de Cocos nucifera L. (Arecaceae) de Ziguinchor, Sénégal
(2018)Cocos nucifera L. (Arecaceae) est une plante de la pharmacopée traditionnelle sénégalaise, dont les fibres sont utilisées au Sénégal dans le traitement du diabète. Afin de prouver et de valoriser l’activité antidiabétique ... -
Antimicrobial anthraquinones and triterpenoid isolated from Morinda geminata DC (Rubiaceae)
(2017)Morinda geminata DC is a plant of the traditional Senegalese pharmacopoeia, the leaves of which are used in the treatment of various diseases. The phytochemical investigation of its leaves and roots resulted in the isolation ... -
Structural determination of news flavones C-glycosides and trans (S, E)- (-) clovamide isolated Icacina senegalensis Juss leaves (Icacinaceae)
(2013)Les jeunes feuilles de Icacina senegalensis Juss (Icacinaceae) récoltées en février 2012 dans l’enceinte de l’Université Assaue Seck de Ziguinchor (Sénégal) sont mis en décotion pendant 4heures dans des solvants de ... -
Synthesis of N-Substituted piperidines from piperidone
(2015)A reductive amination reaction between N-boc-piperidin-4-one and 3,4-dichloroaniline was successfully employed for the synthesis of the N-(3,4-dichloropheny)-N-(2-phenoxylethyl) piperidin-4-amine. The synthesis of a small ... -
Effects on Blood Glucose of Ethyl Acetate-Butanol Fraction of Dialium guineense Aqueous Leaf Extract (Cesalpiniaceae)
(2022)Introduction: The overall objective of the study was to evaluate the effect on blood glucose of the ethyl acetate-butanol fraction (EABF) compounds of the aqueous leaf extract of Dialium guineense (Cesalpiniaceae). Materials ... -
Morpho-phénologie et performances agronomiques de quinze variétés de soja (Glycine max (L.) Merr.) testées en Basse Casamance
(2023)Le soja a été pendant plus de 5 000 ans la principale source complète de protéines de haute qualité pour des millions de personnes dans le monde. En Afrique, cette culture connait actuellement un engouement croissant. ... -
Sulfonated surfactants obtained from furfural
(2013)Furfural obtained from pentose containing biomass such as hemicelluloses is subjected to photooxygenation. The resulting hydroxyfuranone obtained in high yields undergoes acetalization with fatty alcohols. Using NaHSO3, ... -
Diastereoselective Addition of Organomagnesium and Organolithium Reagents to Chiral Trifluoromethyl N-tert-Butanesulfinyl Hemiaminals
(2013)The asymmetric synthesis of trifluoromethylated tertiary and secondary carbinamines (α,α-dibranched and α-branched amines) was achieved by reaction of alkyl, aryl and allyl organomagnesium or organolithium reagents to ...