BiBliographie des Ensignants Chercheurs de l'Université Nationale des Sciences, Technologies, Ingénierie et Mathématiques
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Les publications dans l'entité : ENSTP
Techniques agro
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La nouvelle decouverte sur la machine de Turing
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Techniques agro
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Techniques agro
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La nouvelle decouverte sur la machine de Turing
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Techniques agro
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Proximate, mineral and vitamin C composition of vegetable Gbolo[Crassocephalum rubens (Juss. ex Jacq.) S. Moore and C. crepidioides (Benth.)S. Moore] in Benin
Gbolo (Crassocephalum crepidioides and Crassocephalum rubens) is a traditional leafy vegetable highly consumed in southern and central Benin, as well as in some part of northern Benin. The nutritional potential of the two species of Gbolo were evaluated
Phytochemical screening and toxicity studies of Crassocephalum rubens(Juss. ex Jacq.) S. Moore and Crassocephalum crepidioides (Benth.) S. Moore consumed as vegetable in Benin.
Gbolo (C. crepidioides and C. rubens) is a wild or semi-domesticated aromatic traditional leafy vegetable highly consumed in Benin. The vegetable was said to have medicinal values and locally used as nutraceutical. Considering the scientifically establish
Variations in the traditional processing methods of Pentadesma butyracea butter in northern Benin
Pentadesma butyracea is used in the North of Benin to produce a type of butter similar to shea butter. The present work was carried out to investigate the traditional processing of butter from P. butyracea through a survey among 192 traditional butter pro
Effet des opérations unitaires d’extraction sur le rendement et la qualité du beurre de Pentadesma butyracea produit en milieu traditionnel au Bénin.
Objectif : Le présent travail vise à déterminer les principales opérations unitaires qui affectent significativement le rendement de production et la qualité du beurre de Pentadesma butyracea (arbre à beurre) obtenu par deux méthodes traditionnelle
Cooking and drying processes optimization of Pentadesma butyracea kernels during butter production
The cooking and the drying of the Pentadesma butyracea kernels are the main steps in the traditional method of extracting P. butyracea butter. In this work, the Response Surface Method with Central composite design was used to optimize the cooking and dry
Optimisation de la torréfaction des amandes de Pentadesma butyracea pour la production du beurre
La torréfaction des amandes de Pentadesma butyracea au cours de la production du beurre est une opération unitaire qui affecte le rendement de production et la qualité du beurre. Afin de produire un beurre de P. butyracea de bonne qualité avec un meil
Essai de Production d’extrait Bioactif et Bioaromatisant à Partir des Racines de Mondia whitei (Hook f.) Skeels (Apocynaceae) d’écologie Béninoise
Mondia whitei est une plante médicinale et aromatique populaire endémique en Afrique tropicale utilisée dans le traitement de diverses affections humaines et pour l’aromatisation de plusieurs aliments . Le présent travail vise à déterminer les mei
Le rocouyer (Bixa orellana), une source de biocolorant pour les industries alimentaires: revue analytique
Bixa orellana est une espèce végétale pourvoyeuse de biocolorant utilisé traditionnellement aussi bien en Asie, en Amérique qu’en Afrique. Cette revue vise à faire un récapitulatif des travaux antérieurs sur le colorant des graines de Bixa orell
Effet de différents écotypes d’amandes de Pentadesma butyracea sur le rendement d’extraction et la qualité du beurre dérivé
L’amélioration du rendement d’extraction et la qualité du beurre de Pentadesma butyracea est une majeure préoccupation des productrices traditionnelles du beurre au Bénin. Le présent travail vise à optimiser le procédé de barattage et évaluer
Ethnobotanical, phytochemical and nutritional characterization of Bixa Orellana Linn. seeds of Benin Ecology
Bixa orellana seeds, providers of biocolorant, are found in some localities of Benin. However, its local names, its uses such as the phytochemical and nutritional characteristics are not documented. This paper focuses on characterizing the ethnobotanical,
Évaluation des caractéristiques fonctionnelles et rhéologiques des farines d’igname pilée instantanées (Dioscorea rotundata) obtenues à partir des tubercules des cultivars utilisés comme parents dans un programme de sélection au Bénin
Description du sujet. En Afrique de l’Ouest, les tubercules d’igname sont principalement consommés sous forme pilée. Cependant, vu la forte périssabilité des tubercules frais, la consommation de l’igname pilée tout le long de l’année est une
Evaluation of the in vivo anthelmintic properties of Mitragyna inermis (Willd.) as a livestock dewormer against parasitic hematophagous worm Haemonchus contortus infections in different breeds of lambs
Gastrointestinal (GI) nematodes remain a major constraint on livestock production throughout the world. This study assessed the in vivo efficacy of the powder of Mitragyna inermis leaves in three breeds of lambs, namely,West African dwarf lambs (WAD), W
Status and population structures of three anthelmintic tree species along climatic gradient in Benin and the implications for conservation
Smallholder farmers make intensive use of anthelmintic plant species in the traditional treatment of animal parasitic infections. As a result, populations of these plant species are exposed to increased disturbances such as plant harvesting, threatening t
In vitro anthelmintic effects of Bridelia ferruginea, Combretum glutinosum, and Mitragyna inermis leaf extracts on Haemonchus contortus, an abomasal nematode of small ruminants
Gastrointestinal nematodes remain a major constraint on the health, welfare, and production of small ruminants. This study was conducted to evaluate three plant extracts (fromBridelia ferruginea, Combretum glutinosum, and Mitragyna inermis) as effective
A comparison of Mini-FLOTAC and McMaster techniques in detecting gastrointestinal parasites in West Africa Dwarf sheep and goats and crossbreed rabbits
McMaster (McM) method is one of the most widely used techniques for the assessment of faecal parasites shedding in veterinary practices because of its simplicity. However, due to its light sensitivity, recently, the Mini-FLOTAC (MF) has been introduced as
In Vitro Combined Effects of Zanthoxylum zanthoxyloides and Newbouldia laevis Methanolic Extracts on Three Life-Cycle Stages of the Parasitic Nematode, Haemonchus contortus
Methanolic extracts of Zanthoxylum zanthoxyloides (Fagara), Newbouldia laevis and three of their combinations (50% N. laevis -50% Z. zanthoxyloides, 25% Z. zanthoxyloides -75% N. laevis and 75% Z. zanthoxyloides - 25% N. laevis) were screened in vitro for
Reproductivité, production fourragère et valeur alimentaire de Newbouldia leavis et de Zanthoxylum zanthoxyloïdes, deux plantes utilisées dans l’alimentation et le contrôle du parasitisme des petits ruminants au Bénin
Newbouldia leavis et Zanthoxylum zanthoxyloïdes sont deux plantes étudiées pour leurs propriétés anthelminthiques et fourragères. Pour leur meilleure conservation et exploitation, il s’avère nécessaire de maîtriser leurs paramètres de reprod
Variabilité des Extrêmes Pluviométriques Récents dans le Bassin Béninois du Fleuve Niger (1960-2016), Bénin
Dans le contexte des changements climatiques, l'étude de la variabilité des extrêmes climatiques est d'une importance capitale. Cette étude a pour objectif principal d'analyser la variabilité récente et future des indices de températures extrêmes
Changes in West African Summer Monsoon Precipitation Under Stratospheric Aerosol Geoengineering
Stratospheric aerosol geoengineering (SAG) is suggested as a potential way to reduce the climate impacts of global warming. Using simulations from the Geoengineering Large Ensemble project that employed stratospheric sulfate aerosols injection to keep glo
Interannual Variability and Trends of Extreme Rainfall Indices over Benin
Observed rainfall data (1961–2016) were used to analyze variability, trends and changes of extreme precipitation indices over Benin. Nine indices out of the ones developed by the Expert Team on Climate Change Detection and Indices (ETCCDI) were used. Th
An Automatic Optimization Technique for the Calibration of a Physically Based Hydrological Rainfall-Runoff Model
Models are tools widely used in the prediction of hydrological phenomena. The present study aims to contribute to the implementation of an automatic optimization strategy of parameters for the calibration of a hydrological model based on the least action
Multifractal Behaviors of Daily Temperature Time Series Observed over Benin Synoptic Stations (West Africa)
In this study, Multifractal Detrended Fluctuation Analysis (MFDFA) is applied to daily temperature time series in Benin synoptic stations from 1967 to 2012. The purpose is to examine the degree of multifractality and compare multifractal characteristics o
Fractal Analysis of the Long-Term Memory in Precipitation over Bénin (West Africa)
Thyis study analyzed the long-term memory (LTM) in precipitation over Benin synoptic stations from 1951 to 2010 using the detrended fluctuation analysis (DFA) method. Results reveal the existence of positive long-term memory characteristic in rainfall fie
Hydrological modelling of the Mono River basin at Athieme
The objective of this study is to model the Mono River basin at Athiémé using stochastic approach for a better knowledge of the hydrological functioning of the basin. Data used in this study consist of observed precipitation and temperature data over th
Application of geomatics to the multicriteria zoning of the upper Alibori forest reserve in Northern Benin (West Africa)
The Forest of Upper Alibori is subject to strong agricultural and pastoral pressures from year to year despite the implementation of a forest management plan. It is therefore appropriate to conduct an integrated and spatialized analysis of the effcts of t
SOCIO-TECHNICAL DYSFUNCTIONS AND THERAPY FOR THE SUSTAINABILITY OF PUBLIC LIGHTING BY AN OFF-GRID SYSTEM IN BOHICON
The provision of essential services is one of the missions that focus public service investments. But their durability is often questioned for many reasons. In order to approach the probable causes of this weakness in public action, the present study was
Nutritional Contributions to the Physical-Chemical and Biochemical Properties of Cassava (Manihot Esculenta Crantz) Leaves Grown in South Benin
The objective of this study was to determine some physico-chemical and biochemical parameters of the leaves of a sweet variety of cassava (Manihot esculenta crantz) grown in South Benin, particularly in the regions of Pobè, Adja-ouèrè and Kétou, in
Physico-chemical Evaluation of the Efficiency of Ash from the Leaves of Ocimum gratissimum L. in Skin Healing
Ocimum gratissimum L. is a plant whose leaf ash is widely cited as having wound healing properties. This work therefore consists in verifying the healing activity of the ashes of the leaves of this plant. Different leaf samples of this plant were collec
Effect of Anisotropic Permeability on Thermosolutal Convection in a Porous Cavity Saturated by a Non-newtonian Fluid
In this paper, an analytical study is reported on double-diffusive natural convection in a shallow porous cavity saturated with a non-Newtonian fluid by using the Darcy model with the Boussinesq approximations. A Cartesian coordinate system is chosen with
Determination of Analytical Solution and Limit Cycle of Nonlinear Chemical Oscillations
This work studies the determination of analytical solution and cycle limite in nonlinear chemical oscillations gouverned by a forced modified Van der Pol-Duffing oscillator. We considered the dynamic of nonlinear chemical systems subjected to an external
Determination of Analytical Solution and Limit Cycle of Nonlinear Chemical Oscillations
This work studies the determination of analytical solution and cycle limite in nonlinear chemical oscillations gouverned by a forced modified Van der Pol-Duffing oscillator. We considered the dynamic of nonlinear chemical systems subjected to an external
Hydrodynamic Anisotropy Effects on Radiation-Mixed Convection Interaction in a Vertical Porous Channel
The effects of hydrodynamic anisotropy on the mixed-convection in a vertical porous channel heated on its plates with a thermal radiation are investigated analytically for fully developed flow regime. The porous medium is anisotropic in permeability w
APPLICATION OF GEOMATICS TO THE MULTICRITERIA ZONING OF THE UPPER ALIBORI FOREST RESERVE IN NORTHERN BENIN (WEST AFRICA)
The Forest of Upper Alibori is subject to strong agricultural and pastoral pressures from year to year despite the implementation of a forest management plan. It is therefore appropriate to conduct an integrated and spatialized analysis of the effects
SOLID WASTE MANAGEMENT METHODS IN ARZEKE AND PARAKOU DEPOT MARKETS
Les marchés Arzêkè et Dépôt de Parakou génèrent d’importantes quantités de déchets solides mal gérés. Cette recherche a pour but d’analyser les modes de gestion des déchets solides de ces marchés afin de trouver les stratégies d’ass
Gestion des déchets liquides domestiques dans La ville de Porto-Novo (Bénin)
Résumé – La présente recherche étudie la gestion des déchets liquides domestiques dans la ville de Porto-Novo, capitale politique du Bénin, originellement appelée « xogbonu (Hogbonou) » par les Aja et « Ajashè » par les Yoruba. La méthodol
RAILWAY PRECISION SURVEY WORK DETERMINATION OF THE EFFECT OF ATMOSPHERIC REFRACTION ON ALTIMETRY MEASUREMENTS
The use of a tacheometer (total station) during precision surveying makes it possible to combine the altimetry and planimetric components for the rapid execution of the work. Tacheometers offer the advantage of defining with enough precision the position
An Ensemble Approach Modelling to Assess Water Resources in the Mékrou Basin, Benin
The aim of the study was to test the possible adequacy of an ensemble model to reproduce the observed flows in the Mékrou basin and in what measure this ensemble simulation could be used instead of a unique model. Single model applications showed shortco
Assessing the Impacts of Climate Change on River Discharge Dynamics in Oueme River Basin (Benin, West Africa)
Understanding the impacts of climate change on water resources is of utmost importance to successful water management and further adaptations strategies. The objective of this paper is to assess the impacts of climate change on river discharge dynamics in
Impact of Stratospheric Aerosol Geoengineering on Meteoro- logical Droughts in West Africa
This study assesses changes in meteorological droughts in West Africa under a high green-house gas scenario, i.e., a representative concentration pathway 8.5 (RCP8.5), and under a scenario of stratospheric aerosol geoengineering (SAG) deployment. Using si
Review on Aluminum and Steel Semi-rigid Connections Behavior Design Model
Several research reports agree on the influence of joint rotational behavior on the stability of space frames. One must therefore consider it in space structures study. Joint rotational behavior is generally considered in space structures study by mea