Natural & Applied Sciences

Natural & Applied Sciences Research Papers/Topics

Effect of a Mixture of Allium Cepa and Camellia Sinensis Extracts On Hyperlipidemia Male Wistar Rats

ABSTRACT The burden of hyperlipidemia is on the rise globally especially in many low income countries like Uganda. Management of this metabolic disorder mainly involves dietary and behavioral therapies, which are often met with poor results as they require time and discipline from the patients. The chemotherapeutic options available are expensive, are associated with many side effects and are not readily available to the average citizen. Thus, an alternative effective remedy which is readily ...

Effect of a Mixture of Allium Cepa and Camellia Sinensis Extracts On Hyperlipidemic Male Wistar Rats

ABSTRACT The burden of hyperlipidemia is on the rise globally especially in many low income countries like Uganda. Management of this metabolic disorder mainly involves dietary and behavioral therapies, which are often met with poor results as they require time and discipline from the patients. The chemotherapeutic options available are expensive, are associated with many side effects and are not readily available to the average citizen. Thus, an alternative effective remedy which is readily ...

Population Growth and Youth Unemployment in Uganda (1991-2014)

ABSTRACT This study was motivated by the fact the Uganda has one of the fastest population growth rates in the world accompanied by high unemployment rates thus the study aimed at investigating the relationship between population growth rates and youth unemployment in Uganda (1991 to 2014). The specific objectives of the study were; to find out the long run relationship between the population growth rate and youth unemployment rate in Uganda, to examine the causality between population growth...

APPLICATION OF POLLUTION INDICES FOR THE ASSESSMENT OF HEAVY METALS POLLUTION IN SOILS AROUND ABANDONED ONYEAMA COAL MINE, SOUTHEASTERN, NIGERIA

The primary aim of this study is to indicate the seasonal variations of heavy metals in the soil within the Abandoned Onyeama Coal Mine. To examine the extent of heavy metals pollution, 45 soil samples were collected from different locations inside and outside Abandoned Onyeama Coal Mine during the rainy and dry seasons for one year. The level of toxic metals viz., Pb, Cu, Mn, Zn, Cd, Fe and Cr were analyzed using atomic absorption spectrophotometer. Majority of the samples were below the sta...

Electricity and Magnetism

A detailed study about Electricity and Magnetism Electric charges and induction, Electric Field and Electric Field Lines, Electric Flux etc.

Appraisal of Construction Management Practice in Nigeria.

ABSTRACT Construction industry has complexity in it nature because it contains large number of parties such as clients, consultants and contractors. The factors that influence construction management practice differ from country to country, due to prevailing conditions. The objective of this project is to identify factors that influence construction management practice in Nigeria construction industry and elicit perceptions/ranking of the severity using relative importance index of the variou...

Periodic Fishing Ban and Community Livelihood on Lake Bangweulu Luwingu District Zambia

ABSTRACT This research aimed at investigating the effects of periodic fishing ban on fish stocks and community livelihood of Lake Bangweulu; Luwingu District of Zambia, it was guided by the following objectives: to evaluate the effect of periodic fishing ban on fish stocks of Lake Bangweulu in Luwingu District, to examine the effect of periodic fishing ban on income, business and food security of communities on Lake Bangweulu during and after the fishing ban and to propose a model for communi...

Effect of sintering additives on the densification and dielectric properties of Sr0.5Ba0.5Nb2O6 ceramics synthesized by a soft-chemistry method

https://doi.org/10.1016/j.jssc.2022.123564._ Nano-crystalline Sr0.5Ba0.5Nb2O6 powders with addition of LiNbO3 or LiF as sintering additives were prepared by a soft-chemistry synthesis using polyethylene glycol. Calcination at 600 C results in nanocrystalline powders (dcryst. 30 nm) which were sintered between 1000 and 1300 C to ceramic bodies. By addition of 10 and 20 mol % LiNbO3, the sintering temperature was reduced by about 200 K and the activation energy of the initial stage of sintering...

Determining Global Solar Radiation Incident on Tilted Surfaces with Different Tilt Angles at the Department Of Physics Makerere University

ABSTRACT Solar radiation data at horizontal level, tilted surfaces and in the atmosphere is an important feature in solar energy applications such as photovoltaic systems for electricity generation, solar collectors for heating and passive solar devices. This study presents an investigation of the dependence of global solar radiation incident on a tilted surface on some meteorological parameters for different tilt angles based on measured meteorological data of sunshine, relative humidity and...

Teachers Utility of Outdoor Science and Technology

ABSTRACT The study assessed the level of teachers’ utilisation of outdoor science educational activities in teaching basic science and technology in Ebonyi state. The study was guided by six (6) research questions and five (5) hypotheses. The population of the study comprised all the ten thousand, five hundred and twenty six (10 526) basic science and technology teachers in Ebonyi state from which a sample of one thousand fifty six (1 056) was drawn. Six (6) researcher developed basic scien...

Utilization of Computer for Instruction in Electronics Technology in Quara State

Abstract In carrying out this study, three research questions and three null hypotheses were developed to guide the study. Descriptive survey research design was employed in selecting the respondents for the study. The study was carried out in Kwara State covering the three State Colleges of Education in Kwara State. The population for this study was 232 comprising 102 Senior lecturers (Chief Lecturer, Principal Lecturer) and 130 Junior Lecturers (Lecturer I, Lecturer II, Lecturer III and Ass...

Effect of Small - Scale Quarry Mining On Well Being of Female Quarry Workers

Abstract This study looked at the participation of women in quarry mine pits of Ebonyi state and their well-being , covering the three senatorial zones of Ebonyi north, Ebonyi central and south. In these zones, six (6) local government areas were covered. The involvement of these women at the quarry mine pits were investigated through a number of issues which include the factors that lead them to participate in the stone mine pits whether on grounds of poverty, lack of education, nearness of ...

Document Repository and Workflow System a Case Study of Parliament of Uganda

ABSTRACT The project report was undertaken in order to learn and use systems and standards for Parliamentary documents. Systems for managing documentation in digital formats can make Parliamentary operations efficient and help increase the transparency of the institution. These systems are evolving to encompass the entire lifecycle of documents from creation through management, dissemination, and long term preservation. Within these phases documents may be edited and amended by various “aut...

A Comparative Analysis of Heating Values of Saw Dust, Rice Husk and Coconut Shell in the Thermal Generation Of Electricity In Hadema Local Government, Nigeria

ABSTRACT Biomass is the major energy source in Nigeria contributing about 78% of Nigeria primary energy supply. In this work a comparative analysis of the heating values of saw dust, rice husks, and coconut shell in the thermal generation of electricity was carried out. In the study different masses of biomass were used and the corresponding electromotive force in millivolts obtained. A graph of e.m.f was plotted against mass of each biomass and a gradient was obtained. Bar graphs were plotte...

A Mathematical Model for the Transmission Dynamics of Malaria in Eastern Uganda: A case Study of Butaleja District

Abstract A deterministic mathematical model for studying the transmission dynamics of malaria in Butaleja district was developed using ordinary differential equations (ODEs) where hinnans and mosquitoes interact and infect each other. fhe model has live non - linear differential equa tions with two state variables for mosquitoes (S,~anc I,, ) and three state variables for humans (S~ I~ and A,~) The available literature on previous work in this area was reviewed. Susceptible humans (S, ) are i...


1801 - 1815 Of 8858 Results