Publications (201)
ARTICLE
FT-IR and FT Raman: Experimental and Theoretical Studies and HOMO-LUMO Analysis of 1,2,4,5-Tetracyanobenzene
Ali Sanda Bawa, Abdoul-Rachid Chaibou Yacouba, Seydou Ouedraogo, Mabinty-Bayo Bangoura, Karifa Bayo, Marcel Bouvet
Experimental and theoretical studies on molecular and vibrational structure of 1,2,4,5-Tetracyanobenzene (TCNB)
have been undertaken in the present work. The FT-IR spectrum and FT Raman spectrum of TCNB were recorded respectively in the region 4000–400 cm−1 and 2500-400 cm-1. The optimized geometries in the ground state were calculated by DFT(...)
Tetra-Cyanobenzene, DFT Calculations, Symmetry
ARTICLE
Major flavonoids identification by HPLC-MS/MS and evaluation of anti radical potential of mung bean (vigna radiata) seed extracts in Burkina Faso
Mahamadi OUEDRAOGO, Benjamin Bazié, Dominique Saga KABORE, Salfo OUEDRAOGO, Bazoin Sylvain Raoul Bazié, Elie Kabré, Wend-pagnade Félicien Marie Serge Zidane, Benoît Joseph T. Batieno, Moumouni Koala, Eloi Pale
mung bean IS one of most essential légumes in Burkina Faso due to its maturation cycle ( 45 to 55 days) and its nutritional content. This work amis to contribute to a better knowledge of the bioactive compounds of the seeds of BengTigré, a mung bean cultivar originating from India and acclimatized in Burkina Faso. To do this, the contents of t(...)
Mots clés non renseignés
COMMUNICATION
Efficacité des filtres céramiques composites dans l’élimination de l’arsenic d’une eau
K. Barry, M. Seynou, G.L. Lecomte-Nana, M. Sawadogo, L. Zerbo, P. Blanchart, C. Peyratout
Ces dernières décennies, les céramiques silicatées poreuses ont suscités un grand intérêt dans la filtration et la purification de l’eau à travers des systèmes économiques et à faible impact environnemental [2,3]. Afin d’obtenir des filtres céramiques silicatés de porosité importante, interconnectée et contrôlée, dans cette étude, des déchets(...)
Mots clés non renseignés
COMMUNICATION
Development and characterisation of geopolymers based on a clay from Burkina Faso
Soungalo Ouattara, Brahima Sorgho, Lamine Zerbo, Youssouf Sawadogo, Moustapha Sawadogo, Mohamed Seynou, Philippe Blanchart
Geopolymers based on clay materials from Burkina Faso were developed and then characterized for use in
construction. The results of the characterization of the clay mineral material referenced TAN as well as its calcined
forms TAN 700 and TAN 800 have shown by several analysis techniques (DRX, IR, ICP-AES) that TAN contains
kaolinite (71%),(...)
Clay, development, geopolymer, characterization, construction
COMMUNICATION
Synthèse, études physico-chimiques et électrochimique de complexes de la phtalocyanine d’or substituée à la périphérie
Aristide Nitiema, Lassané Tarpaga, Bertrand Ouemega, Mabinty Bayo, Yaovi Holade, Karifa Bayo
Les matériaux à base de phtalocyanine d’or permettent de combiner les propriétés physiques uniques du ligand phtalocyanine et de l’élément or pour de nombreuses applications : catalyse, électronique, thérapie photodynamique, ou comme modèles pour les catalyseurs émergents dits à atome unique (SAC).[1-3] Avant d’envisager les applications des S(...)
Phtalocyanine, Or
COMMUNICATION
Etude de quelques paramètres de durabilité de ciment amendé aux cendres de bagasses de canne à sucre
Ouedraogo Moussa , Sawadogo Youssouf , Sory Nassio, Sanou Issiaka , Sawadogo Moustapha , Zerbo Lamine, Millogo Younoussa , Seynou Mohamed
L’objectif de ce présent travail est d’étudier la durabilité de ciments amendés aux cendres de
bagasse de canne à sucre. Les matières premières qui ont fait l’objet de cette étude sont le ciment portland CEM
II/ B-L42,5 et des cendres de bagasses de canne à sucre (CBCS). Pour ce faire, des cendres ont été produites par
calcination à des(...)
cendre de bagasse, silice amorphe, durabilité
ARTICLE
Inhibition of α-glucosidase activity by polyphenol compounds from C occidentalis: Phytochemical screening and antidiabetic studies
Wende-Konte Hazael Conania Nikiema, Yssouf Karanga, Ousmane Ilboudo, Teeda Hamidou Ganame, Issa Tapsoba
Medicinal plants are recognized as a source of active molecules that can treat several diseases. Cassia occidentalis
(C. occidentalis) is a medicinal plant traditionally used in rural areas of Burkina Faso for the treatment of diabetes.
The objective of this work is to evaluate the antioxidant and antidiabetic properties of the fractions o(...)
C. occidentalis, α-Glucosidase, Diabetes, Antioxidants, Polyphenol compounds
ARTICLE
Dynamic Study and Modelling of Arsenic Removal from Groundwater Using Ferromagnetic Carbon as Fixed Bed Adsorbent in Column.
Yacouba Sanou, Nguyen Thi Thanh Phuong, Samuel Paré, Nguyen Van Phuoc
This study investigated the performance of Ferromagnetic Carbon (FC) as an effective natural adsorbent for arsenic removal from groundwater in Dong Thap Province (Vietnam). To do this, leaching fixed-bed column experiments have been carried out. The influence of operating variables affecting the process was studied, under varying operating con(...)
Mots clés non renseignés
ARTICLE
Laser‑induced graphene electrodes on polyimide membranes modified with gold nanoparticles for the simultaneous detection of dopamine and uric acid in human serum
Bibata Ouedraogo, Sabrine Baachaoui, Amidou Tall, Issa Tapsoba, Noureddine Raouafi
The level control of biological active molecules in human body fluids is important for the surveillance of several human diseases. Dopamine (DA) and uric acid (UA) are two important biomarkers of neurological and bone diseases, respectively. Design of sensitive and cost-effective sensors for their detection is an effervescent research field.(...)
Laser-induced graphene Sensing Gold nanoparticles Dopamine Uric acid Modified electrodes; Cyclic voltammetry
ARTICLE
Investigation on Efficiency of electrocoagulation using monopolar iron and aluminum electrodes for fluoride removal from water
Yacouba Sanou, Mande Alfa-Sika Seyf-Laye, Sedou Moudassirou, Arouna Kadidja
The present work was carried out to assess the efficiency of iron (Fe) and aluminum (Al) electrodes in electrocoagulation (EC) process for removal of fluoride using aqueous solutions. Several operating parameters such as type of electrode, initial concentration of fluoride, current density, electrolysis time and NaCl amount were studied to ach(...)
Mots clés non renseignés
ARTICLE
Sensitive determination of diuron on zinc oxide nanoparticles modified carbon paste electrode in soil and water samples
Bibata Ouedraogo, Amidou Tall, Yibor Fabrice Roland Bako, Issa Tapsoba
An electrochemical sensor based on Zinc oxide nanoparticles (ZnONPs) modified carbon paste electrode was designed for the toxic diuron pesticide detection. The ZnONPs were synthesized through the hydrothermal route
and their structural properties were investigated via scanning electron microscopy (SEM) and X-ray diffraction powder (XRD). The(...)
metallic nanoparticles, modified electrode, pesticide, sensors
ARTICLE
Effets du stade de croissance de Cleome gynandra L. sur les teneurs en polyphénols des extraits de tiges feuillées
MANO Jonas, OUEDRAOGO Jean Claude W., KONE Martine, BONZI-COULIBALY Yvonne L.
Cleome gynandra L. est une plante alimentaire très prisée. Sa préparation consiste à faire bouillir ses tiges feuillées et jeter l’eau de cuisson, malgré la présence de phytoconstituants qui peuvent être utilisés dans des applications biopesticides. Pour évaluer la variation du profil phytochimique selon le stade de croissance, les tiges feuil(...)
Cleome gynandra L., Composés polyphénoliques, Flavonoïdes, Rutine, Stade phénologique
ARTICLE
Investigation of Pollution Level of Traces Metals Elements in Agricultural Soil of Oubritenga Province of Burkina Faso
Salifou Laura, Stéphanie Batchakoue Maïga-Yaleu, Tambi Ramdé
The purpose of this study was to investigate the pollution level of trace metals As, Cd, Co, Cr, Cu, Hg, Mn, Ni, Pb, Sb, Se and Zn in agricultural soil around the water reservoir. A total of 36 soil samples were collected both during off-season agriculture and pluvial agriculture from April to October 2022.
The samples were analyzed for trace(...)
Chemicals Products, Trace Metals, Pollution Index, Soil Contamination, Off-Season
ARTICLE
Développement et validation d’une méthode simple et rapide pour le dosage plasmatique de l’éfavirenz par chromatographie liquide haute performance
Cherileila THIOMBIANO , Moussa YABRE, , Sami Eric KAM , Ollo DA , Nadège KOEVI , Paré DORCAS , Kania DRAMANE , Isidore Tiandiogo TRAORE , Cynthia SANDWIDI, Abdoul-Salam OUEDRAOGO , Souleymane FOFANA , Abdoul Karim SAKIRA , Herve HIEN et Touridomon Issa SOME
L’éfavirenz est un inhibiteur sélectif non nucléosidique de la transcriptase inverse du virus de l’immunodéficience humaine de type 1 (VIH-1) se caractérisant par un index thérapeutique étroit et une forte variabilité inter-individuelle dans ses paramètres pharmacocinétiques. L’objectif de ce travail était de développer et valider une métho(...)
Efavirenz, Dosage plasmatique, Chromatographie liquide haute performance
ARTICLE
High-Performance Thin-Layer Chromatography Phytochemical Profiling, Antioxidant Activities, and Acute Toxicity of Leaves Extracts of Lannea velutina A. Rich
8) Boukaré Kaboré, Moumouni Koala, Christian Windingoudi Rimwagna Ouedraogo, Lazare Belemnaba, Mathieu Nitiema, Souleymane Compaoré, Salfo Ouedraogo, Noufou Ouedraogo, Constantin M. Dabiré, Félix B. Kini, Eloi Palé, Sylvin Ouedraogo
Leaves of Lannea velutina are used to treat several human pathologies, such as high blood pressure (HBP) and oxidative stress. Rich in bioactive components that promote prevention and therapy, herbal medicines are affordable and have no adverse effects. This work aims to evaluate the phytochemical profile, antioxidant activity, and acute toxic(...)
Lannea velutina Chromatography Phytochemicals Proanthocyanidins Antioxidants LD50