315 results match your criteria: "Michael Okpara University of Agriculture[Affiliation]"
Avicenna J Phytomed
January 2024
Department of Biochemistry, Ebonyi State University, Ebonyi State, Abakaliki, Nigeria.
Objective: The effect of methanol leaf extract (SMLE) on some parameters of testosterone-estradiol valerate induced benign prostatic hyperplasia (BPH) in rats was assayed.
Materials And Methods: Thirty male albino rats were used and they were grouped as: Control: received 1 mL/kg olive oil (oral and subcutaneous); BPH: received subcutaneously 9 mg/kg dihydrotestosterone (DHT)+0.9 mg/kg estradiol valerate (ESV) and orally 1 ml/kg olive oil; finasteride: received 9 mg/kg of DHT+0.
Int J Biol Macromol
August 2024
College of Agricultural Economics, Rural Sociology and Extension, Michael Okpara University of Agriculture Umudike, P.M.B. 7267 Umuahia, Abia State, Nigeria.
Herein, the design and fabrication of an anticancer nanoplatform (LBG/PRA-NG) based on locust bean gum-stabilized nanogold and functionalized with Phyllanthus reticulatus anthocyanins was described. LBG/PRA-NG was prepared in an eco-friendly, one-pot approach at room temperature, mediated by the anthocyanins and gum as bio-reductant and stabilizer, respectively. The nanostructure was elaborately characterized by FESEM, TEM, UV-visible, DLS, Zeta potential, FTIR, XRD, TGA/DTG, and XPS analysis.
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July 2024
Department of Civil Engineering, SRM Institute of Science and Technology, Chennai, Tamil Nadu, India.
It has been imperative to study and stabilize cohesive soils for use in the construction of pavement subgrade and compacted landfill liners considering their unconfined compressive strength (UCS). As long as natural cohesive soil falls below 200 kN/m in strength, there is a structural necessity to improve its mechanical property to be suitable for the intended structural purposes. Subgrades and landfills are important environmental geotechnics structures needing the attention of engineering services due to their role in protecting the environment from associated hazards.
View Article and Find Full Text PDFGhana Med J
September 2023
Department of Human Nutrition and Dietetics, The Technical University of Kenya, Nairobi, Kenya.
Objective: Identification of dietary patterns and their association with socio-demographic factors.
Design: Community-based cross-sectional study design.
Setting: Urban and rural communities in Abia State, Nigeria.
PLoS One
July 2024
Department of Civil Engineering, Al-Balqa Applied University, As-Salt, Jordan.
It is structurally pertinent to understudy the important roles the self-compacting concrete (SCC) yield stress and plastic viscosity play in maintaining the rheological state of the concrete to flow. It is also important to understand that different concrete mixes with varying proportions of fine to coarse aggregate ratio and their nominal sizes produce different and corresponding flow- and fill-abilities, which are functions of the yield stress/plastic viscosity state conditions of the studied concrete. These factors have necessitated the development of regression models, which propose optimal rheological state behavior of SCC to ensure a more sustainable concreting.
View Article and Find Full Text PDFEnviron Pollut
September 2024
Department of Biochemistry, Faculty of Biological Sciences, University of Nigeria, Nsukka, Enugu State, Nigeria; Natural Science Unit, School of General Studies, University of Nigeria, Nsukka, Enugu State, Nigeria; Institute of Environmental Health and Ecological Security, School of the Environment and Safety, Engineering, Jiangsu University, Zhenjiang, 212013, PR China.
Polychlorinated naphthalenes (PCNs) were included in the banned list of the Stockholm Convention due to their potential to provoke a wide range of adverse effects on living organisms and the environment. Many reviews have been written to clarify the state of knowledge and identify the research needs of this pollutant class. However, studies have yet to analyse the scientometric complexities of PCN literature.
View Article and Find Full Text PDFJ Ethnopharmacol
October 2024
Department of Biochemistry Abia State University, PMB 2000, Uturu, Abia State, Nigeria. Electronic address:
Ethnopharmacological Relevance: The bark of Canarium schweinfurthii is used in ethnomedicine for the treatment of diabetes, pain, malaria, fever and diarrhoea.
Aim Of The Study: The chemical phytoconstituents, antidiarrheal, anti-inflammatory and antinociceptive effects and safety profile of the aqueous extract of Canarium schweinfurthii bark (AECSB) were investigated.
Materials And Methods: Gas chromatography-mass spectrometry (GC-MS) was used to analyse the phytochemical composition.
Sci Rep
May 2024
Department of Networking and Communications, School of Computing, SRM Institute of Science & Technology, Kattakulathur, Tamil Nadu, 603 203, India.
India's cement industry is the second largest in the world, generating 6.9% of the global cement output. Polycarbonate waste ash is a major problem in India and around the globe.
View Article and Find Full Text PDFElife
May 2024
Department of Veterinary Medicine, Michael Okpara University of Agriculture, Umuahia, Nigeria.
Systematically tracking and analysing reproductive loss in livestock helps with efforts to safeguard the health and productivity of food animals by identifying causes and high-risk areas.
View Article and Find Full Text PDFNew Phytol
November 2024
Smithsonian Tropical Research Institute, Apartado 0843-03092, Balboa, Ancón, Panama.
As temperature rises, net carbon uptake in tropical forests decreases, but the underlying mechanisms are not well understood. High temperatures can limit photosynthesis directly, for example by reducing biochemical capacity, or indirectly through rising vapor pressure deficit (VPD) causing stomatal closure. To explore the independent effects of temperature and VPD on photosynthesis we analyzed photosynthesis data from the upper canopies of two tropical forests in Panama with Generalized Additive Models.
View Article and Find Full Text PDFVet Sci
April 2024
Department of Veterinary Pathology, University of Nigeria, Nsukka 410001, Nigeria.
Incidence data from 17-year veterinary neoplasm surveillance and registration were reviewed. Most of the neoplastic cases diagnosed in Nigerian veterinary teaching hospitals (VTHs) were in the avian (49%) and canine species (44%). Fewer cases were recorded in the equine (3.
View Article and Find Full Text PDFJ Environ Manage
May 2024
Department of Natural Resources Management, Jimma University, P. O. Box 378, Ethiopia.
Evaluating soil quality (SQ) resulting from land management use impact is important for soil carbon (C) monitoring, land sustainability and suitability. However, the data in less developed regions of Africa like Nigeria is scarce, limiting our understanding at global scale. The study evaluated land management use on soil quality in Ebonyi State, Nigeria, a representative region of Africa.
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April 2024
Department of Civil Engineering, SRM Institute of Science and Technology, Chennai, India.
In this research paper, the intelligent learning abilities of the gray wolf optimization (GWO), multi-verse optimization (MVO), moth fly optimization, particle swarm optimization (PSO), and whale optimization algorithm (WOA) metaheuristic techniques and the response surface methodology (RSM) has been studied in the prediction of the mechanical properties of self-healing concrete. Bio-concrete technology stimulated by the concentration of bacteria has been utilized as a sustainable structural concrete for the future of the built environment. This is due to the recovery tendency of the concrete structures after noticeable structural failures.
View Article and Find Full Text PDFHeliyon
April 2024
Department of Mechanical Engineering, Michael Okpara University of Agriculture Umudike, Nigeria.
The study considered the impacts of asset intensity and other energy-associated emissions drivers in the Nigerian manufacturing sector from 2010 to 2020. The Logarithmic Mean Divisia Index (LMDI) was used to explore the driving factors of emissions: asset intensity, economic output, economic structure, energy intensity, energy mix, and carbon emission coefficient. From the results, the emissions decreased from 7.
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April 2024
Department of Civil, School of Engineering and Applied Sciences, Kampala International University, Kampala, Uganda.
Cassava peel ash (CPA) is an abundant agricultural byproduct that has shown promise as an additional cementitious material in concrete manufacturing. This research study aims to optimize the incorporation of CPA in concrete blends using the central composite design (CCD) methodology to determine the most effective combination of ingredients for maximizing concrete performance. The investigation involves a physicochemical analysis of CPA to assess its pozzolanic characteristics.
View Article and Find Full Text PDFPLoS One
April 2024
Civil Engineering Department, Al-Balqa Applied University, As-Salt, Jordan.
In the field of soil mechanics, especially in transportation and environmental geotechnics, the use of machine learning (ML) techniques has emerged as a powerful tool for predicting and understanding the compressive strength behavior of soils especially graded ones. This is to overcome the sophisticated equipment, laboratory space and cost needs utilized in multiple experiments on the treatment of soils for environmental geotechnics systems. This present study explores the application of machine learning (ML) techniques, namely Genetic Programming (GP), Artificial Neural Networks (ANN), Evolutionary Polynomial Regression (EPR), and the Response Surface Methodology in predicting the unconfined compressive strength (UCS) of soil-lime mixtures.
View Article and Find Full Text PDFMedicine (Baltimore)
March 2024
Department of Medical Laboratory Science, Kampala International University, Ishaka, Uganda.
Background/objective: Studying some professions is so demanding that if not well managed it leads to severe stress, withdrawal, burnout, and other health-related problems. Hence, practical engagement and exhibition of catering, cooking, and home management are so tasking as they are time-consuming and very intensive. Many students in the specialties experience excess academic loads and internal and external demands.
View Article and Find Full Text PDFBMC Nutr
March 2024
Department of Nutrition and Dietetics, University of Nigeria Nsukka, Nsukka, Enugu State, Nigeria.
Introduction And Objective: Eating behaviour at the childhood level plays a vital role in the outcome of the nutritional status and the overall health of an individual. The study was focused on the association between anthropometric status and child eating behaviour.
Methodology: A community-based cross-sectional survey purposively enrolled consenting participants from 256 households with preschool children aged 2-4 years.
Medicine (Baltimore)
March 2024
Teleo Network International School of Theology, Pastoral Ministry Grace Training International Bible Institute, Duluth, Gambia.
Background/objective: Work demands in the contemporary Nigerian work environment are a critical concern to many including occupational stress researchers. This informed the current study to investigate the effect of psychological intervention in cushioning teachers' stress in public secondary schools in Nigeria.
Methods: A randomized control design was applied.
Pathogens
February 2024
Department of Veterinary Medicine, University of Bari Aldo Moro, SP 62 Casamassima km 3, 70010 Valenzano, Italy.
Background: West Nile virus (WNV) is an emerging mosquito-borne neurotropic virus, belonging to the family and the genus. The effective control of WNV requires a targeted preventive strategy that also needs the identification of the higher-risk populations. Hence, this study focused on a systematic literature review of WNV-acquired infection in work-related settings and the assessment of the exposure risks among different occupational categories.
View Article and Find Full Text PDFJ Food Sci
April 2024
Department of Food Science and Technology, University of Venda, Thohoyandou, Limpopo, South Africa.
This study investigated the impact of bioprocessing techniques (germination, solid-state fermentation, the combination of germination, and solid-state fermentation) on the physicochemical properties, anti-nutritional and bioactive constituents, in vitro digestibility, and techno-functional properties of whole wheat grains were investigated. Bioprocessed whole wheat flour (WWF) samples and the raw flour (control) were prepared using standard procedures. Proximate, anti-nutritional, mineral and amino acid (AA) compositions, protein digestibility, antioxidant activities, starch characteristics, and techno-functional properties were studied using standard methods.
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February 2024
Department of Civil Engineering, SRM Institute of Science and Technology, Kattankulathur, India.
The stiffness (K) and slenderness factor (λ) of a steel plate-based damper has been studied on the basis of elastic-inelastic-plastic buckling (EIP) modes and flexural/shear/flexural-shear failure mechanisms (FSF-S), which has been designed for the improvement of the behavior of concentrically braced frames. Steel plate-based dampers offer significant benefits in terms of mode shapes and failure mechanisms, contributing to improved dynamic performance, enhanced structural resilience, and increased safety of civil engineering structures. Their effectiveness in mitigating dynamic loads makes them a valuable tool for engineers designing structures to withstand extreme environmental conditions and seismic events.
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February 2024
Department of Civil Engineering, University of Agriculture and Environmental Sciences, Umuagwo, Imo State, Nigeria.
In this study, raw grinded groundnut shell (RGGNS) was used as a fine aggregate in the brick industry to reuse agricultural waste in building materials. In this study, an experimental approach was used to examine a new cement brick with raw groundnut shells integrated with compressive strength, water absorption and dry density optimization utilizing response surface methodology (RSM). The raw ground-nut shell content improved the fine aggregate performance of the 40%, 50%, and 60% samples.
View Article and Find Full Text PDFFront Nutr
January 2024
FrieslandCampina, AMEA, Singapore.
Introduction: Triple burden of malnutrition in children remains a significant public health issue. This scoping review aims to assess the information on undernutrition, micronutrient deficiencies and the quality of complementary feeding in various regions in Nigeria.
Methods: A literature search was conducted using PubMed and Google Scholar databases from January 1, 2018 to January 31, 2023 to include studies focusing on 0 to 5 years old children in Nigeria, reporting data on nutritional status, nutrient deficiencies, and published in English.