Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

EFFECT OF SWIMMING TRAINING ON COGNITIVE FUNCTION IN SCOPOLAMINE INDUCED DEMENTIA IN MICE.

ABSTRACT The present study investigated the effects of a 2-week swimming exercise on scopolamine-induced dementia in a mice model. Thirty-two mice, were randomly divided into four groups (8 rats in each). Group A served as control without exercise and received saline only; Group B served as induced control and receive a single dose of scopolamine (1 mg/kg, i.p.) only on the last day; group C mice were subjected to short-term exercise (swimming) + single dose of scopolamine (1 mg/kg, i.p.) on ...

OPTIMIZING THE MOVEMENT OF PEOPLE AND GOODS IN A LOCAL COMMUNITY USING TRANSPORTATION MODEL

Transportation problem is one of the real regions of utilization of linearprogramming, in this paper, we would take a gander at how to upgrade the separation andtime taken to make a trip starting with one point then onto the next in a Local community,with Otta Local government area as our concentration, utilizing the transportation display.Having the capacity to accomplish this accomplishment would improve the developmentof individuals and merchandise inside the organization by sparing time a...

Essential Oils and Fatty Acids Composition of Dry Fruits of Tetrapleura tetraptera

ABSTRACT: The composition of essential oil and fatty acids of dry fruits of Tetrapleura tetraptera were analyzed by GC/MS. Forty-four compounds representing 98.5% of the essential oil were characterized. The essential oil was dominated by acetic acid (34.59%), 2-hydroxy-3- butanone (18.25%), butanoic acid (8.35%), 2-methyl butanoic acid (7.58%), 2-methyl butanol (7.45%), butanol (4.30%), 2-methyl butenoic acid (3.65%) and Nerol (3.25%). The fatty acid was dominated by palmitic acid (49.44%), ...

Effect of Leaf-Type on the Nutritive and Organoleptic Properties of Ogiri-Egusi (Fermented Citrullus vulgaris) Seeds

ABSTRACT---- The effect of wrapping type on the nutritive and organoleptic properties of Ogiri-egusi (fermented Citrullus vulgaris) seeds was studied. The leaves used were miracle fruit leaves (Thaumatococcus danellii), cocoyam leaves (Colocasia spp), and banana leaves (Musa sapientum). The melon seeds were hulled, sorted and washed, boiled for 4h, ground and then wrapped in small portions in different leaf-types and fermented for five days. Proximate analysis and sensory evaluation were...

Determination of Polycyclic Aromatic Hydrocarbons(PAHs) in Soils of Selected Farmland Cleared By Bush Burning

ABSTRACT Polycyclic Aromatic Hydrocarbons are some of the known organic pollutants resulting from incomplete combustion of organic matter. They have been found to be carcinogenic, mutagenic and teratogenic. Much of the previous works on Polycyclic Aromatic Hydrocarbons have been on foods, water, dumpsites and on soil generally. However, this study focuses particularly on soils contaminated with Polycyclic Aromatic Hydrocarbons as a result of a widely used agricultural practice of farmland cle...

Evaluation of Nutritional and Anti-nutritional Compositions of Leaves of Gingko biloba (Maiden Hair) Tree Found in Nigeria.

ABSTRACT Ginkgo biloba (GB) leaves and extracts have been recognized worldwide for its renowned nutritional and medicinal properties. GB tree is highly grown and used in Asian and South American countries unlike Nigeria. In this study, we examined the nutritional and anti-nutritional compositions of GB leaves (whole dried, and aqueous and ethanol extracts) grown in Nigeria. Association of Official Analytical Chemists (AOAC) method was used to determine the proximate and vitamin compositions w...

PRELIMINARY DETERMINATION OF THE ACTIVE COMPONENTS IN BITTER LEAF ROOT (VERNONIA AMYGDALINA) EXTRACTS IN THE TREATMENT OF DIABETES MELLITUS

ABSTRACT This research work is on the preliminary determination of active components in bitter leaf root (vernonia amygdalina) in the treatment of diabetes. Deficiency of hormone (insulin) causes diabetes mellitus, a disease due to too much of sugar being present in the blood. This is because without insulin in the body, the result is that sugar is extracted in the urine. Consequently, fat and proteins are readily converted to carbohydrates and finally, glucose eventually. The body reserves ...

Application of Graph Algorithm in solving Network Routing Problem

SOURCE CODE INCLUDED ABSTRACT In the fundamental operation in computer science, Graph algorithm is a great tool used to solve problems related to graph theory and this algorithms have wide applications in solving routing problems. For the purpose of this project four algorithms from the many types of graph algorithms were selected which are Dijkstra’s, Bellman-Ford, kruskal and prim’s Algorithm and it application in solving network routing problem was discussed and tested using a hypothet...

Effect of Ocimum gratissimum in fresh tomato preservation

ABSTRACT  The ability of leaf powder and leaf extract of Ocimum gratissimum plant to preserve tomatoes (Solanum lycopersicum) from early spoilage was investigated in  this study. Mixed cultures of tomatoes purchased from a  retail outlet in Ogun, Southwestern Nigeria, were treated with  the powder  and  some  with  the  leaf  extract  of  Ocimum  gratissimum  plant  and  observed  for preservation or spoilage for 30 days. The plant powder gave positive preservation results wh...

On Application of Mathematical Modeling in the Spread of HIV/AIDS Epidemic

Mathematical models here serve as tools for understanding the epidemiology of Human Immunodeficiency Virus (HIV) and Acquired Immunodeficiency Syndrome (AIDS) if they are carefully constructed. The research emphasis is on the epidemiological impacts of AIDS and the rate of spread of HIV/AIDS in any given population through the numericalization of the Basic reproductive rate of infection (R0). Applicable Deterministic models, Classic Endemic Model (SIR), Commercial Sex Workers (CSW) model, Dyn...

Dynamic Buckling of a Clamped Finite Column Resting on a Non – linear Elastic Foundation

The analysis of the dynamic buckling of a clamped finite imperfect viscously damped column lying on a quadratic-cubic elastic foundation using the methods of asymptotic and perturbation technique is presented. The proposed governing equation contains two small independent parameters (δ and ϵ) which are used in asymptotic expansions of the relevant variables. The results of the analysis show that the dynamic buckling load of column decreases with its imperfections as well as with the increas...

UTILIZATION OF THE BIG 6 INFORMATION LITERACY MODEL IN THE ASSESSMENT OF INFORMATION LITERACY SKILLS OF POSTGRADUATE STUDENTS OF THE DEPARTMENT OF LIBRARY AND INFORMATION SCIENCE, BAYERO

                                                           ABSTRACT This research work tends to examine “THE UTILIZATION OF THE BIG 6 INFORMATION LITERACY MODEL IN THE ASSESSMENT OF INFORMATION LITERACY SKILLS OF POSTGRADUATE STUDENTS OF THE DEPARTMENT OF LIBRARY AND INFORMATION SCIENCE, BAYERO UNIVERSITY, KANO.”             The project has been sub-divided into five main phases (chapters) which determines the find...

A review of mortality differential

A REVIEW OF MORTALITY DIFFERENTIALS. Abere, OmotayoJohncally([email protected]) Department of Actuarial Science & Insurance, University of Lagos Nigeria Mojekwu, Joseph Nnamdi (Corresponding Author) Department of Actuarial Science & Insurance, University of Lagos Nigeria E-mail: [email protected]   Abstract. Introduction: Mortality differentials can be described as those determinants or indicators that measure relative differences in the timing of death between different groups. They m...

Mycotoxins and food safety in developing countries

Fungi are ubiquitous plant pathogens that are major spoilage agents of foods and feedstuffs. The infection of plants by various fungi not only results in reduction in crop yield and quality with significant economic losses but also contamination of grains with poisonous fungal secondary metabolites called mycotoxins. There is an urgent need to address the food safety and International trade issues associated with mycotoxin contamination in Nigerian consumer goods and agricultural products be...

Measures to be taken to prevent food poisoning

Food poisoning is a term applied to an acute intestinal disease acquired by the consumption of food or drinks (e.g. juice, water, wine). The toxic agents responsible for food poisoning include the following; microorganisms that occur naturally in humans, animals and/or the environment, naturally occurring toxins that occur in food naturally or produce toxins inside the food through normal biological processes. Food poisoning is often confused with food allergy and food adverse effects, which ...


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