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Browsing Africa Centres of Excellence Scholarly Output by Title

Browsing Africa Centres of Excellence Scholarly Output by Title

Now showing items 1-20 of 781

A 2-hop LoRa Approach Based on Smart and Transparent Relay-Device

Diop, Mamour; Pham, Congduc; Thiare, Ousmane (Springer Nature, Switzerland, 2019)

LoRa is designed for long-range communication where devices are directly connected to the gateway, which removes typically the need of constructing and maintaining a complex multi-hop network. Nonetheless, even with the ...
4-index theory of gravity

Moradpour, H.; Licata, I.; Corda, C.; Salako, Ines G. (arXiv, 2019-01-16)

Recently, a 4-index generalization of the Einstein theory is proposed by Moulin [1]. Using this method, we find the most general 2-index field equations derivable from the Einstein-Hilbert action. The application of ...
Acceptability of Babies Conceived through Assisted Reproductive Technology among Married Women in University of Benin Teaching Hospital, Benin City, Nigeria

Olorunfemi, Olaolorunpo; Osian, Eunice Amaechi; Oahimijie, Florence Onyemaechi (CHRISMED Journal of Health and Research, 2021-01-25)

Infertility is a condition whereby a married woman is unable to et pregnant despite having frequent unprotected sex for at least a year. This has been an area of medicine in which health care practitioners has limited means ...
Acceptability of mentor mother peer support for women living with HIV in North-Central Nigeria: a qualitative study

Odiachi, Angela; Al‑Mujtaba, Maryam; Torbunde, Nguavese (Spinger Nature, 2021-08-07)

Background Mentor mothers provide psychosocial and other support to pregnant and post-partum women living with HIV (WLHIV), which has been shown to enhance maternal-infant outcomes in the prevention of mother-to-child ...
Access to antivenoms in the developing world: A multidisciplinary analysis

Potet, Julien; Beran, David; Ray, Nicolas (2021-11-01)

Access to safe, effective, quality-assured antivenom products that are tailored to endemic venomous snake species is a crucial component of recent coordinated efforts to reduce the global burden of snakebite envenoming. ...
Activity of Compounds from Temperate Propolis against Trypanosoma brucei and Leishmania mexicana

Alotaibi, Adullah; Ebiloma, Godwin U.; Williams, Roderick (MDPI, 2021-06-26)

Ethanolic extracts of samples of temperate zone propolis, four from the UK and one from Poland, were tested against three Trypanosoma brucei strains and displayed EC50 values < 20 g/mL. The extracts were fractionated, ...
Actualisation de la distribution géographique des cercosporioses des bananiers en Côte d’Ivoire : diversité et incidence de l’agent pathogène

Tou, Seydou; CAMARA, Brahima; Kassi, Koffi Fernand Jean-Martial (Journal of Applied Biosciences, 2021-10)

Les cercosporioses noire et jaune causées respectivement par les champignons ascomycètes Mycosphaerella fijiensis et Mycosphaerella musicola sont les maladies foliaires les plus dévastatrices en culture du bananier. ...
Acute toxicity and antimalarial studies of extract of Allophylus spicatus in animals

Adebayo, Abiodun H.; Yakubu, Omolara F.; Ishola, Temitope A (Toxicol Res, 2021-01-09)

Medicinal plants produce a variety of chemical substances with varied physiological effects. They are a huge reservoir of various chemical substances with potential therapeutic properties. Allophylus spicatus is a shrub ...
Acute, sub-acute, sub-chronic and chronic toxicity studies of four important Nigerian ethnomedicinal plants in rats

Abdullah M. Tauheed, Abdullah M.; Mamman, Mohammed; Ahmed, Abubakar (Springer Nature, 2021-01-02)

Background: Azadirachta indica, Khaya senegalensis, Anogeissus leiocarpus and Tamarindus indica are important ethnomedicinal plants used for health mitigation since the history of mankind. They are used discretionarily in ...
Adaptation Responses to Early Drought Stress ofWest Africa Sorghum Varieties

Gano, Boubacar; Dembele, Joseph Sékou B.; Tovignan, Thierry Klanvi (MDPI, 2021-02)

Sorghum is the fifth most important cereal crop world-wide and feeds millions of people in the Sahel. However, it often faces early-stage water deficit due to false onsets of rainy seasons resulting in production decrease. ...
Adapting the QUEFTS model to predict attainable yields when training data are characterized by imperfect management

Ravensbergen, Arie Pieter Paulus; Chamberlin, Jordan; Craufurd, Peter (Elsevier, 2021)

Understanding yield responses to nutrient application is a key input for extension advice and strategic agricultural investments in developing countries. A commonly used model for yield responses to nutrient inputs in ...
An Adaptive Genetic Algorithm with Recursive Feature Elimination Approach for Predicting Malaria Vector Gene Expression Data Classification using Support Vector Machine Kernels

Arowolo, Micheal Olaolu; Adebiyi, Marion Olubunmi; Nnodim, Chiebuka Timothy (Walailak J Sci & Tech, 2021-07-27)
Adherence to antiretroviral therapy among HIV patients visiting HIV counselling centres in selected hospitals, Benin City, Edo State

EHWARIEME, Timothy .A; UNIGWE, Joy K; IDHIGU, Kingsley U (International Journal of Nursing, Midwife and Health Related Cases, 2020-05)

The introduction of antiretroviral drugs over the past two decades has helped greatly towards controlling HIV/AIDS infection outcome. However its effectiveness depends largely on adherence to the drug. This study was ...
Adsorption of Heavy Metals Contaminants in Used Lubricating Oil Using Palm Kernel and Coconut Shells Activated Carbons

Opoku, Boadu Kwasi; Friday, Joel Ogbonna; Kofi, Essumang David (2020-03-10)

Abstract: This research work investigated the adsorption of some heavy metals contaminants in used lubricating oil using chemically activated carbon adsorbents produced from palm kernel and coconut shells. The adsorption ...
Adsorption of Heavy Metals Contaminants in Used Lubricating Oil Using Palm Kernel and Coconut Shells Activated Carbons

Boadu, Kwasi Opoku; Joel, Ogbonna Friday; Essumang, David Kofi (Science Publishing Group, 2020-03-10)

This research work investigated the adsorption of some heavy metals contaminants in used lubricating oil using chemically activated carbon adsorbents produced from palm kernel and coconut shells. The adsorption mechanism ...
Advanced Burkitt Lymphoma in Sub-Saharan Africa Pediatric Units

Bouda, Gabrielle C.; Traore, Fousseyni; Couitchere, Line; Raquin, Marie-Anne; Guedenon, Koffi M.; Pondy, Angele; Moreira, Claude; Rakotomahefa, Mbola; Harif, Mhamed; Patte, Catherine (Research Gate, 2019-11)

Purpose To evaluate the results of an intensive polychemotherapy regimen for Burkitt lymphoma (BL) in sub-Saharan African pediatric centers. Patients and Methods Children with advanced-stage BL (stages II bulky, III, ...
Advances in biotechnological applications of waste cooking oil

Awogbemi, Omojola; Von Kallon, Daramy Vandi; Aigbodion, Victor Sunday (Case Studies in Chemical and Environmental Engineering, 2021-10-31)

Waste cooking oil (WCO) is generated when edible vegetable oil is used for frying food items. Inappropriate disposal of WCO exacerbates environmental pollution, block drains and contaminates terrestrial and aquatic habitats ...
Africa needs to prioritize One Health approaches that focus on the environment, animal health and human health

Namisango, Eve; Ochu, Chinwe; Effa, Emmanuel (Nature Medicine, 2021-05-20)

Urbanization, armed confict, and deforestation in African countries have increased the risk of zoonotic infections, which requires a One Health approach focused on the environment, animal health and human health.
Allognissode, F.K, Diop, M.A, Ezzinbi, K, Ogouyandjou, C. (2019) Stochastic partial functional integrodifferential equations driven by a sub-fractional Brownian motion, existence and asymptotic behavior, Random Operators and Stochastic Equations. https://doi.org/10.1515/rose-2019-2009

Allognissode, Fulbert Kuessi; Diop, Mamadou Abdoul; Ezzinbi, Khalil; Ogouyandjou, Carlos (De Gruyter, 2019-05-10)

This paper deals with the existence and uniqueness of mild solutions to stochastic partial functional integro-differential equations driven by a sub-fractional Brownian motion S[H/Q] (t), with Hurst parameter H∈(1\2,1). ...
Almost sure asymptotic stability for some stochastic partial functional integrodifferential equations on Hilbert spaces

Dieye, Moustapha; Diop, Mamadou Abdoul; Ezzinbi, Khalil (Taylor and Francis Online, 2019-04-25)

In this work, we study the asymptotic behavior of the mild solutions of a class of stochastic partial functional integrodifferential equation on Hilbert spaces. Using the stochastic convolution developed, we establish the ...

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